geekradar
Int
Explore GeekRadar

More to explore

Good gear All topics About us Say hello
GeekRadar / The comparison desk
COMPARE.
Phones
HTC

HTC Butterfly 3

Smartphone

Display diagonal
5.20 in*
Battery capacity
2,700 mAh

Display

Display diagonal
5.20 in*

Processing & platform

Processor
Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)*
Graphics

Memory & storage

Storage options
32 GB, 3 GB RAM*

Memory configurations

  • 3 GB RAM / 32 GB storage*
    Memory
    3 GB*
    Capacity
    32 GB*

Memory options

  • 3 GB LPDDR4
    Capacity
    3 GB
    Technology
    LPDDR4

Storage options

  • 32 GB
    Capacity
    32 GB

Supported storage media

  • SD card

Battery & charging

Battery capacity
2,700 mAh

Connectivity & software

Operating system
Android
Cellular networks
GSM / HSPA / LTE*
Wi-Fi
Reported value 1: WLANWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot*
Reported value 2: Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot*
Bluetooth
Reported value 1: 4.10*
Reported value 2: 4.1, A2DP, aptX*
Reported value 3: 4.1, A2DP, aptX*
NFC
Yes*

Design & dimensions

Dimensions
151 x 73 x 10 mm (5.94 x 2.87 x 0.39 in)*
Height
151 mm
Width
73 mm
Thickness
10 mm
Weight
161 g

System configuration

Detailed specifications

Specifications 1 · 33 fields
Body Weight
161 g (5.68 oz)*
Scope and conditions
explicit_quantities
  • value
    161*
    unit
    g*
    original
    161 g*
    span
    • 0*
    • 5*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Body SIM
Nano-SIM*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Display Type
5.2 inches, 74.5 cm*
Scope and conditions
explicit_quantities
  • value
    5.2*
    unit
    inches*
    original
    5.2 inches*
    span
    • 0*
    • 10*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    74.5*
    unit
    cm*
    original
    74.5 cm*
    span
    • 12*
    • 19*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Display Resolution
1440 x 2560 pixels, 16:9 ratio (~565 ppi density)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
  • x
    1,440*
    y
    2,560*
    unit
    px*
    original
    1440 x 2560*
    span
    • 0*
    • 11*
    role
    Declared source matrix; native photosite count and active physical area unverified.*
Platform OS
Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), Sence 7*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Platform Chipset
Qualcomm MSM8994 Snapdragon 810 (20 nm)*
Scope and conditions
explicit_quantities
  • value
    20*
    unit
    nm*
    original
    20 nm*
    span
    • 33*
    • 38*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Platform Cpu
Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Platform Gpu
Adreno 430*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Memory Cardslot
microSDXC (dedicated slot)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Name
HTC Butterfly 3*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Memory Internalmemory
32GB 3GB RAM*
Scope and conditions
explicit_quantities
  • value
    32*
    unit
    GB*
    original
    32GB*
    span
    • 0*
    • 4*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    3*
    unit
    GB*
    original
    3GB*
    span
    • 5*
    • 8*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
MainCamera Cameraspecs
20.2 MP, f/2.2, 28mm (wide), AF, Secondary depth sensor*
Scope and conditions
explicit_quantities
  • value
    20.2*
    unit
    MP*
    original
    20.2 MP*
    span
    • 0*
    • 7*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    28*
    unit
    mm*
    original
    28mm*
    span
    • 16*
    • 20*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
  • value
    2.2*
    unit
    f-number*
    original
    f/2.2*
    span
    • 9*
    • 14*
optical_format_declarations
declared_pixel_matrices
MainCamera Features
Dual-LED dual-tone flash, panorama, HDR*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
MainCamera Video
4K@30fps*
Scope and conditions
explicit_quantities
  • value
    30*
    unit
    fps*
    original
    30fps*
    span
    • 3*
    • 8*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
SelfieCamera Cameraspecs
13 MP, f/2.0, 28mm (wide)*
Scope and conditions
explicit_quantities
  • value
    13*
    unit
    MP*
    original
    13 MP*
    span
    • 0*
    • 5*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    28*
    unit
    mm*
    original
    28mm*
    span
    • 14*
    • 18*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
  • value
    2*
    unit
    f-number*
    original
    f/2.0*
    span
    • 7*
    • 12*
optical_format_declarations
declared_pixel_matrices
SelfieCamera Features
4K@30fps*
Scope and conditions
explicit_quantities
  • value
    30*
    unit
    fps*
    original
    30fps*
    span
    • 3*
    • 8*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Sound Feature
Yes, with stereo speakers*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Sound 3.5mmjack
Yes*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
COMMS WLAN
WLANWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
COMMS Bluetooth
4.1, A2DP, aptX*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
COMMS NFC
Yes*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
COMMS Radio
No*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
COMMS USB
microUSB 2.0 (MHL 3.0 TV-out)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Battery Type
Li-Ion 2700 mAh, non-removable*
Scope and conditions
explicit_quantities
  • value
    2,700*
    unit
    mAh*
    original
    2700 mAh*
    span
    • 7*
    • 15*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Battery Charging
18W wired, QC2*
Scope and conditions
explicit_quantities
  • value
    18*
    unit
    W*
    original
    18W*
    span
    • 0*
    • 3*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Colors
Blue, Red, White*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Price
About 300 EUR*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Network Technology
GSM / HSPA / LTE*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Network 2gbands
GSM 850 / 900 / 1800 / 1900*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Network 3gbands
HSDPA 850 / 900 / 1900 / 2100*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Network 4gbands
1, 3, 5, 7, 8, 28, 38, 40, 41*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Network Speed
HSPA, LTE*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Body Dimensions
151 x 73 x 10 mm (5.94 x 2.87 x 0.39 in)*
Scope and conditions
explicit_quantities
  • value
    10*
    unit
    mm*
    original
    10 mm*
    span
    • 11*
    • 16*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    0.39*
    unit
    in*
    original
    0.39 in*
    span
    • 32*
    • 39*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Specifications 2 · 1 fields
model
Butterfly 3*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Specifications 3 · 45 fields
body weight
161 g (5.68 oz)*
Scope and conditions
explicit_quantities
  • value
    161*
    unit
    g*
    original
    161 g*
    span
    • 0*
    • 5*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
body sim
Nano-SIM*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
display type
Capacitive touchscreen, 16M colors*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
display size
5.2 inches, 74.5 cm (~67.6% screen-to-body ratio)*
Scope and conditions
explicit_quantities
  • value
    5.2*
    unit
    inches*
    original
    5.2 inches*
    span
    • 0*
    • 10*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    74.5*
    unit
    cm*
    original
    74.5 cm*
    span
    • 12*
    • 19*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
display resolution
1440 x 2560 pixels, 16:9 ratio (~565 ppi density)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
  • x
    1,440*
    y
    2,560*
    unit
    px*
    original
    1440 x 2560*
    span
    • 0*
    • 11*
    role
    Declared source matrix; native photosite count and active physical area unverified.*
memory card slot
microSD, up to 256 GB (dedicated slot)*
Scope and conditions
explicit_quantities
  • value
    256*
    unit
    GB*
    original
    256 GB*
    span
    • 15*
    • 21*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
sound loudspeaker
Yes, with stereo speakers*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
model
Butterfly 3*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
sound 3.5mm jack
Yes*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
comms wlan
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
comms bluetooth
4.1, A2DP, aptX*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
comms gps
Yes, with A-GPS, GLONASS, BDS*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
comms radio
No*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
comms usb
microUSB 2.0 (MHL 3.0 TV-out)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
features sensors
Accelerometer, gyro, proximity, compass*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
network technology
GSM / HSPA / LTE*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
misc colors
Blue, Red, White*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
network 3g bands
HSDPA 850 / 900 / 1900 / 2100*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
network speed
HSPA, LTE*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
platform os
Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow); Sence 7*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
platform chipset
Qualcomm MSM8994 Snapdragon 810 (20 nm)*
Scope and conditions
explicit_quantities
  • value
    20*
    unit
    nm*
    original
    20 nm*
    span
    • 33*
    • 38*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
network 2g bands
GSM 850 / 900 / 1800 / 1900*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
platform cpu
Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
platform gpu
Adreno 430*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
memory internal
32 GB, 3 GB RAM*
Scope and conditions
explicit_quantities
  • value
    32*
    unit
    GB*
    original
    32 GB*
    span
    • 0*
    • 5*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    3*
    unit
    GB*
    original
    3 GB*
    span
    • 7*
    • 11*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
main camera single
20.2 MP, f/2.2, 28mm (wide), AF Secondary depth sensor*
Scope and conditions
explicit_quantities
  • value
    20.2*
    unit
    MP*
    original
    20.2 MP*
    span
    • 0*
    • 7*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    28*
    unit
    mm*
    original
    28mm*
    span
    • 16*
    • 20*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
  • value
    2.2*
    unit
    f-number*
    original
    f/2.2*
    span
    • 9*
    • 14*
optical_format_declarations
declared_pixel_matrices
main camera video
2160p@30fps*
Scope and conditions
explicit_quantities
  • value
    30*
    unit
    fps*
    original
    30fps*
    span
    • 6*
    • 11*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
misc price
About 300 EUR*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
main camera features
Dual-LED dual-tone flash, panorama, HDR*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
body
IP57 dust and water resistant Water resistant up to 1 meter and 30 minutes*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
network 4g bands
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600), 40(2300), 41(2500)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
network gprs
Yes*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
selfie camera video
2160p@30fps*
Scope and conditions
explicit_quantities
  • value
    30*
    unit
    fps*
    original
    30fps*
    span
    • 6*
    • 11*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
comms nfc
Yes*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
battery charging
Fast battery charging 18W (Quick Charge 2.0)*
Scope and conditions
explicit_quantities
  • value
    18*
    unit
    W*
    original
    18W*
    span
    • 22*
    • 25*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
network edge
Yes*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
selfie camera single
13 MP, f/2.0, 28mm (wide)*
Scope and conditions
explicit_quantities
  • value
    13*
    unit
    MP*
    original
    13 MP*
    span
    • 0*
    • 5*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    28*
    unit
    mm*
    original
    28mm*
    span
    • 14*
    • 18*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
  • value
    2*
    unit
    f-number*
    original
    f/2.0*
    span
    • 7*
    • 12*
optical_format_declarations
declared_pixel_matrices
comms infrared port
Yes*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
launch announced
2015, September*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
sound
Dolby audio enhancement Active noise cancellation with dedicated mic*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
battery
Non-removable Li-Ion 2700 mAh battery*
Scope and conditions
explicit_quantities
  • value
    2,700*
    unit
    mAh*
    original
    2700 mAh*
    span
    • 21*
    • 29*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
launch status
Available. Released 2015, October*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
battery talk time
Up to 26 h (2G) / Up to 21 h (3G)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
battery stand.by
Up to 363 h (2G) / Up to 416 h (3G)*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
body dimensions
151 x 73 x 10 mm (5.94 x 2.87 x 0.39 in)*
Scope and conditions
explicit_quantities
  • value
    10*
    unit
    mm*
    original
    10 mm*
    span
    • 11*
    • 16*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
  • value
    0.39*
    unit
    in*
    original
    0.39 in*
    span
    • 32*
    • 39*
    scope
    Explicit token only; no native/binned, sustained/peak or installed-variant role inferred.*
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Specifications 4 · 18 fields
Body Weight (g)
161* g
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Display Type
IPS LCD*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Pixels X
1,440*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Pixels Y
2,560*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Display Size (inches)
5.2* inches
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Screen to Body Ratio (%)
67.6* %
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
RAM (GB)
3* GB
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Main Camera Single (MP)
20.2* MP
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Selfie camera Single (MP)
13* MP
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Sound 3.5mm jack
1*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Comms Bluetooth
4.1*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Battery Capacity (mAh)
2,700* mAh
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Price in USD
333.00000000000006*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Model
HTC Butterfly 3*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Launch Expected Year
2015.0*
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Height (mm)
151* mm
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Width (mm)
73* mm
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices
Thickness (mm)
10* mm
Scope and conditions
explicit_quantities
aperture_declarations
optical_format_declarations
declared_pixel_matrices

* Provisional data