Camera Comparison
OM System OM-3 vs OM System OM-5 Mark II
The bottom line
There's a real price gap here: the OM System OM-3 at $899 versus the OM System OM-5 Mark II at $1,199. The question is whether those advantages are ones you'll use often enough to justify the premium — if not, the cheaper body is the smart buy.
Choose the OM System OM-3 if…
- ✓You're budget-conscious — it launched at $899, about $300 less, freeing money for lenses.
Where they differ
- ›Price: the OM System OM-3 launched at $899, $300 under the OM System OM-5 Mark II — money that could go toward glass.
- ›Burst: the OM System OM-5 Mark II shoots 30fps to the OM System OM-3's 25fps — the gap that decides whether you nail the peak moment in sports and wildlife.
Frequently asked
Is the OM System OM-3 or the OM System OM-5 Mark II better?
There's a real price gap here: the OM System OM-3 at $899 versus the OM System OM-5 Mark II at $1,199. The question is whether those advantages are ones you'll use often enough to justify the premium — if not, the cheaper body is the smart buy.
Who should choose the OM System OM-3?
Choose the OM System OM-3 if you're budget-conscious — it launched at $899, about $300 less, freeing money for lenses.
What is the main difference between the OM System OM-3 and the OM System OM-5 Mark II?
Price: the OM System OM-3 launched at $899, $300 under the OM System OM-5 Mark II — money that could go toward glass.
| Product | ||
|---|---|---|
| Imaging | ||
| Sensor Type | Stacked CMOS | BSI Stacked Live MOS |
| Sensor Size | Micro Four Thirds | Micro Four Thirds |
| Image Processor | TruePic X | TruePic IX |
| Effective Resolution | 20.4 MP | 20.4 MP |
| Lens Mount | Micro Four Thirds | Micro Four Thirds |
| Exposure Control | ||
| ISO Range (Native) | 200 – 25600 | 200 – 25600 |
| ISO Range (Extended) | 80 – 102400 | 80 – 102400 |
| Mechanical Shutter | 1/8000 | 1/8000 |
| Electronic Shutter | 1/32000 | 1/32000 |
| Flash Sync Speed | 1/250 | 1/250 |
| Built-in Flash | No | No |
| Still Image Capture | ||
| Continuous Shooting | 25 fps | 30 fps |
| Video Capture | ||
| Max Resolution | 4K | 4K |
| 8K Recording | − | − |
| 4K Recording | Up to 60p | Up to 60p |
| 1080p Recording | Up to 240p | Up to 240p |
| 10-bit Internal | Yes | Yes |
| Recording Limit | No limit | No limit |
| Log Profiles | OM-Log400 / HLG | OM-Log400 / HLG |
| Built-in Mic | Stereo | Stereo |
| Headphone Jack | Yes | Yes |
| Mic Input | Yes | Yes |
| HDMI Output | Micro (Type D) | Micro (Type D) |
| Focus | ||
| Phase Detect Points | 1,053 | 1,053 |
| Contrast Detect Points | − | − |
| Low Light AF | -7.5 EV | -7.5 EV |
| Eye AF | Yes | Yes |
| Animal AF | Yes | Yes |
| Vehicle AF | No | No |
| Viewfinder | ||
| EVF Type | OLED | OLED |
| EVF Resolution | 2.36M dots | 2.36M dots |
| EVF Magnification | 0.83x | 0.83x |
| Monitor | ||
| LCD Size | 3" | 3" |
| LCD Resolution | 1.04M dots | 1.04M dots |
| LCD Type | Vari-Angle | Vari-Angle |
| Touch Screen | Yes | Yes |
| Interface | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | v5.3 | v4.2 |
| USB | USB-C 3.2 | USB-C 3.2 |
| Memory Card Slots | 1x SD UHS-II | 1x SD UHS-II |
| GPS | No | No |
| General | ||
| Price (MSRP) | $899 | $1,199 |
| Body Material | Magnesium Alloy | Magnesium Alloy |
| Dimensions | 122×84×45 mm | 125.3×85.2×52 mm |
| Weight | 374g (13.2 oz) | 418g (14.7 oz) |
| Weather Sealed | Yes | Yes |
| In-Body Stabilization | Yes | Yes |
| Battery Life (EVF) | 450 shots | 520 shots |
| Battery Life (LCD) | 450 shots | 520 shots |
| Battery Type | BLS-50 | BLX-1 |
