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OM-D E-M1 Mark III vs OM-D E-M10 Mark III
Quick take: The OM-D E-M1 Mark III has the highest resolution at 20MP; the OM-D E-M10 Mark III is the most affordable; only the OM-D E-M1 Mark III is weather sealed.
Where the OM-D E-M1 Mark III wins
- Resolution: 20.4MP
- Burst Rate: 60fps (18fps with continuous AF)
- Battery Life: ~420 shots (CIPA)
- Weather Sealed: Yes
- Portrait: 6.7 vs 4.9
Where the OM-D E-M10 Mark III wins
- Cheaper new: £198 vs £425
- Weight: 410g (with battery)
16 specs side by side·15 genres scored·UK prices from Wex Photo Video, Clifton Cameras, MPB, eBay and Amazon UK
How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
Size comparedbody only, no lens · drawn to one scale
- OM-D E-M1 Mark III 134 × 91 × 69 mm · 580 g
- OM-D E-M10 Mark III 122 × 84 × 50 mm · 410 g
The OM-D E-M10 Mark III is 12 mm narrower, 7 mm shorter, 19 mm slimmer and 170 g lighter than the OM-D E-M1 Mark III.
Drawn to scale from the makers' dimensions (W × H × D). Front shown, depth on the slanted edge.
Full specificationsthe better value in each row is highlighted
| Specification | OM-D E-M1 Mark IIIOlympus · 2020 | OM-D E-M10 Mark IIIOlympus · 2017 |
|---|---|---|
| Price | £425 used | £198 usedBest |
| Sensor | 20.4MP Micro Four Thirds CMOS | 16.1MP Micro Four Thirds Live MOS |
| Resolution | 20.4MPBest | 16.1MP |
| Video | C4K/24p, 4K/30p, Full HD 1080p/120 | 4K UHD/30p, 1080p/60 |
| Autofocus | 121-point all cross-type on-sensor phase detect + contrast AF, face / eye detection, Starry Sky AF | Contrast-detect AF, 121 points, face and eye detection |
| Stabilisation | 5-axis in-body stabilisation, 7 stops (7.5 with Sync IS) | 5-axis in-body stabilisation, 4 stops (CIPA) |
| Burst Rate | 60fps (18fps with continuous AF)Best | 8.6fps |
| Battery Life | ~420 shots (CIPA)Best | ~330 shots (CIPA) |
| Weight | 580g (with battery) | 410g (with battery)Best |
| Dimensions | 134.1 × 90.9 × 68.9mm | 121.5 × 83.6 × 49.5mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | OLED EVF, 2.36M dots, 1.48x | EVF, 2.36M dots |
| Screen | 3.0" vari-angle touchscreen, 1.04M dots | 3.0" tilting touch LCD, 1.04M dots |
| Mount | Micro Four Thirds | Micro Four Thirds |
| Memory Cards | Dual SD slots | Single SD slot |
| Connectivity | USB-C (USB PD), micro HDMI, Wi-Fi, Bluetooth, 3.5mm mic & headphone jacks, RM-CB2 remote | Micro USB, micro HDMI, hot shoe, Wi-Fi |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
How they score by genreengine base scores out of 10
Genre
OM-D E-M1 Mark III
OM-D E-M10 Mark III
Portrait
6.7/10
4.9/10
Street
6.2/10
5.9/10
Travel
6.0/10
5.3/10
Wedding & Events
6.8/10
3.5/10
Vlogging & Video
5.2/10
—
Filmmaking
5.6/10
3.6/10
Documentary
6.5/10
3.7/10
Sports & Action
7.7/10
4.9/10
Landscape
5.9/10
4.0/10
Wildlife
7.9/10
5.5/10
Casual
4.8/10
4.4/10
Food
6.8/10
5.4/10
Macro
7.9/10
5.0/10
Architecture
6.0/10
4.4/10
Astrophotography
5.7/10
4.2/10
Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →
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