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Wearables
Samsung

Samsung Galaxy Watch4

Wearables

Display

Display diagonal
1.40 in*
Display pixel density
321 ppi*
Resolution
450 × 450*
Panel
Super AMOLED*
Horizontal pixels
Display: 450 px
Vertical pixels
Display: 450 px

Displays

  • Display*
    Diagonal
    1.40 in*
    Horizontal pixels
    450 px*
    Vertical pixels
    450 px*
    Technology
    Super AMOLED*

Processing & platform

Processor
Dual-core 1.18 GHz Cortex-A55*
Graphics

CPU core groups

  • Cortex-A55*
    Cores
    2*
    Listed frequency
    1.18 GHz*

Memory & storage

Memory configurations

  • 1.5 GB RAM / 16 GB*
    Memory
    1.5 GB*
    Capacity
    16 GB*

Memory options

  • 1.5 GB*
    Capacity
    1.5 GB*

Storage options

  • 16 GB*
    Capacity
    16 GB*

Power specifications

Battery capacity
361 mAh*

Charging

  • Wireless*
    Technology
    Wireless*

Connectivity & software

Operating system
Android Wear OS 4, upgradable to 6.0, One UI Watch 8*
Cellular networks
GSM / HSPA / LTE*
Wi-Fi
Wi-Fi 802.11 a/b/g/n, dual-band*
Bluetooth
5.0, A2DP, LE*
NFC
Yes*

Sensors

  • Accelerometer*
  • barometer*
  • compass*
  • gyro*
  • heart rate*
  • SpO2*

Design & dimensions

Dimensions
44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)*

Colors

  • Bespoke Edition*
  • Black*
  • Green*
  • Pink Gold*
  • PXG Golf Edition*
  • Silver*
  • Thom Browne Edition*

System configuration

Detailed specifications

Specifications · 43 fields
Battery · Charging
Wireless*
Battery · Type
Li-Ion 361 mAh*
Body · Build
Glass front (Gorilla Glass DX+), aluminum frame*
Body · Dimensions
44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)*
Body · Features
MIL-STD-810G compliant* IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions*
Body · SIM
eSIM*
Body · Weight
30.3 g (44mm), 25.9 g (40mm) (1.06 oz)*
Camera · Features
No*
Comms · Bluetooth
5.0, A2DP, LE*
Comms · NFC
Yes*
Comms · Positioning
GPS, GLONASS, GALILEO, BDS*
Comms · Radio
No*
Comms · USB
No*
Comms · WLAN
Wi-Fi 802.11 a/b/g/n, dual-band*
Display · Protection
Corning Gorilla Glass DX+*
Display · Resolution
450 x 450 pixels (~321 ppi density)*
Display · Size
1.4 inches*
Display · Type
Super AMOLED*
Features · Sensors
Accelerometer, gyro, compass, barometer, heart rate, SpO2*
Launch · Announced
2021, August 11*
Launch · Status
Available. Released 2021, August 27*
Memory · Card slot
No*
Memory · Internal
16GB 1.5GB RAM*
Misc · Colors
Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition*
Misc · Models
SM-R860, SM-R870*
Historical price
About 110 EUR*
Network · 2G bands
GSM 850 / 900 / 1800 / 1900*
Network · 3G bands
HSDPA 850 / 900 / 2100*
Network · 4G bands
1, 3, 5, 7, 8, 20*
Network · Speed
HSPA, LTE*
Network · Technology
GSM / HSPA / LTE*
Platform · Chipset
Exynos W920 (5 nm)*
Platform · CPU
Dual-core 1.18 GHz Cortex-A55*
Platform · GPU
Mali-G68*
Platform · OS
Android Wear OS 4, upgradable to 6.0, One UI Watch 8*
Sound · 3.5mm jack
No*
Sound · Loudspeaker
Yes*
Charging
Wireless
Technology
Wireless*
Colors
Black
Black*
Pink Gold
Pink Gold*
Silver
Silver*
Green
Green*
Thom Browne Edition
Thom Browne Edition*
Bespoke Edition
Bespoke Edition*
PXG Golf Edition
PXG Golf Edition*
Display
Display
Diagonal
1.4* in
Horizontal pixels
450* px
Vertical pixels
450* px
Technology
Super AMOLED*
Memory options
1.5 GB
Capacity
1.5* GB
16 GB
Capacity
16.0* GB
1.5 GB RAM / 16 GB
Memory
1.5* GB
Capacity
16.0* GB
CPU core groups
Cortex-A55
Cores
2*
Listed frequency
1.18* GHz
Sensors
Accelerometer
Accelerometer*
gyro
gyro*
compass
compass*
barometer
barometer*
heart rate
heart rate*
SpO2
SpO2*

* Provisional data