MirrorlessWorld.com

3D comparison › Cameras compared

OM SYSTEM OM-3 vs Sony RX1R III

The Sony RX1R III is 26 mm narrower, 21 mm shorter and 41.7 mm deeper than the OM SYSTEM OM-3. The OM SYSTEM OM-3 takes up 16 % less space (the box around the body, without lens).

See them side by side at real size
In 3D, from every angle, with the lens of your choice.
Open the 3D comparison →

OM SYSTEM OM-3

OM SYSTEM OM-3
Width × height × depth
139.3 × 88.9 × 45.8 mm (5.48 × 3.50 × 1.80 in)
Weight
496 g (17.5 oz)
Mount
Micro Four Thirds
Price
$1,700 at Adorama

All about the OM-3 →

Sony RX1R III

Sony RX1R III
Width × height × depth
113.3 × 67.9 × 87.5 mm (4.46 × 2.67 × 3.44 in)
Weight
498 g (17.6 oz)
Mount
Fixed lens
Price
$5,098 at Adorama

All about the RX1R III →

Specifications compared

OM-3RX1R III
Resolution20.4 MP61 MP
SensorFour ThirdsFull-frame BSI CMOS (35.7 x 23.8 mm)
StabilizationSensor-ShiftElectronic only
ISO200–25,600100–32000 (50–102400 extended)
Shutter speed1/32000–60 s1/4000–30 s (electronic 1/8000)
BurstUp to 120 fps5 fps
Video4K internal4K 30p 10-bit 4:2:2
ViewfinderElectronic (OLED) · 2,360,000 Dot · 1.23x2.36M-dot OLED, 0.70x
ScreenArticulating 3" Touchscreen LCD3.0" 2.36M-dot fixed touch
Card slotsSingle Slot: SD/SDHC/SDXC (UHS-II)1x SD UHS-II
BatteryBLX-1NP-FW50, about 300 shots (CIPA)
Dimensions139.3 x 88.9 x 45.8 mm113.3 x 67.9 x 87.5 mm
Weight496 g with battery & card498 g
Autofocus1053-point cross-type hybrid AF, subject detection693-point hybrid AF, subject detection
Lens–35mm F2 (35mm equivalent), built in

Values that differ are in bold. From the makers' published specifications.

Can't decide?

Follow both prices and get an e-mail when one drops. Already own one? Tell us, and we e-mail you its firmware updates and news.

Follow the OM-3 Follow the RX1R III

More comparisons