GeekRadar / The comparison desk
COMPARE.
Cameras
Red

Red One MX

Camera

The sensor, in perspective.

Capture area at a shared scale. The dashed outline is a 36 × 24 mm full-frame reference.

Cameras

Red One MX

Sensor area indexGeometric · full frame = 100
31.8
Active dimensions
22.12 × 12.44 mm
Active area
275.17 mm²
Crop factor
1.70 ×
Area vs full frame
-1.65 stops

The index is calculated from area, assuming equal scene illumination, f-number and exposure time. It is not a low-light test or an image-quality score: lens transmission, quantum efficiency, noise and processing are not included. A crop mode changes the area used, not the physical sensor.

Dynamic range ≠ EV operating range. Autofocus and metering limits describe operating conditions. Manufacturer HDR claims appear separately below; independent dynamic-range measurements require a matched test method, ISO and noise threshold.

Sensor specifications

Reference active width
22.12 mm
Reference active height
12.44 mm
Sensor technology
CMOS
Reference capture area
4K HD

Capture & exposure

Camera family
Cinema
Shutter
Rolling

Capture modes

10 capture modes
  • 4K HD
    Active height
    12.44 mm
    Active width
    22.12 mm
    Horizontal pixels
    4,096 px
    Vertical pixels
    2,304 px
  • 4K 2:1
    Active height
    11.06 mm
    Active width
    22.12 mm
    Horizontal pixels
    4,096 px
    Vertical pixels
    2,048 px
  • 4K HD
    Active height
    11.66 mm
    Active width
    20.74 mm
    Horizontal pixels
    3,840 px
    Vertical pixels
    2,160 px
  • 4K ANA
    Active height
    12.44 mm
    Active width
    15.21 mm
    Horizontal pixels
    2,816 px
    Vertical pixels
    2,304 px
  • 3K HD
    Active height
    9.33 mm
    Active width
    16.59 mm
    Horizontal pixels
    3,072 px
    Vertical pixels
    1,728 px
  • 3K 2:1
    Active height
    8.29 mm
    Active width
    16.59 mm
    Horizontal pixels
    3,072 px
    Vertical pixels
    1,536 px
  • 3K ANA
    Active height
    9.33 mm
    Active width
    11.40 mm
    Horizontal pixels
    2,112 px
    Vertical pixels
    1,728 px
  • 2K HD
    Active height
    6.22 mm
    Active width
    11.06 mm
    Horizontal pixels
    2,048 px
    Vertical pixels
    1,152 px
  • 2K 2:1
    Active height
    5.54 mm
    Active width
    11.06 mm
    Horizontal pixels
    2,048 px
    Vertical pixels
    1,024 px
  • 2K ANA
    Active height
    6.22 mm
    Active width
    7.60 mm
    Horizontal pixels
    1,408 px
    Vertical pixels
    1,152 px