3D comparison › Cameras compared
Leica Q3 vs OM SYSTEM PEN
The OM SYSTEM PEN is 4.2 mm narrower, 5.8 mm shorter, 49.3 mm thinner and 350 g lighter than the Leica Q3. The OM SYSTEM PEN takes up 58 % less space (the box around the body, without lens).
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Leica Q3

- Width × height × depth
- 130 × 80.3 × 92.6 mm (5.12 × 3.16 × 3.65 in)
- Weight
- 743 g (26.2 oz)
- Mount
- Fixed lens
- Price
- no recent price
OM SYSTEM PEN

- Width × height × depth
- 125.8 × 74.5 × 43.3 mm (4.95 × 2.93 × 1.70 in)
- Weight
- 393 g (13.9 oz)
- Mount
- Micro Four Thirds
- Price
- no recent price
Specifications compared
| Q3 | PEN | |
|---|---|---|
| Sensor | Full-frame BSI CMOS | Four Thirds |
| Resolution | 60 MP | 20.4 MP |
| Lens | 28mm F1.7 (35mm equivalent), built in | – |
| Dimensions | 130 x 80.3 x 92.6 mm | 125.8 x 74.5 x 43.3 mm |
| Weight | 743 g | 393 g with battery & card |
| Stabilization | Optical (lens) | Sensor-Shift |
| ISO | 50–100000 | Base: 100* |
| Shutter speed | 1/2000–120 s (electronic 1/16000) | 1/4000–60 s |
| Burst | 15 fps (12-bit), 7 fps with AF (14-bit) | Up to 30 fps |
| Video | 8K 30p 10-bit, 4K 60p 10-bit 4:2:2 | 4K internal |
| Autofocus | Hybrid AF (PDAF/contrast/depth map), 315 fields, subject detection | 121-point cross-type hybrid AF, human/pet detection |
| Viewfinder | 5.76M-dot OLED, 0.79x | Electronic (OLED) · 2,360,000 Dot · 1.1x |
| Screen | 3.0" 1.84M-dot tilting touch | Articulating 3" Touchscreen LCD |
| Card slots | 1x SD UHS-II | Single Slot: SD/SDHC/SDXC (UHS-I) |
| Battery | BP-SCL6, about 350 shots (CIPA) | BLS-7 |
Values that differ are in bold. From the makers' published specifications.
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