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Quick take: The OM-D E-M1 Mark II is the most affordable.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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OM-D E-M5 III — Travel & Lightweight Outdoor Photography: The lightest weather-sealed MFT camera — compact, travel-friendly, and capable with 7.5-stop IBIS in a body that fits in a jacket pocket.
| Specification | OM-D E-M1 Mark IIOlympus · 2016 | OM-D E-M5 IIIOlympus · 2019 |
|---|---|---|
| Price | £396Best | £699 |
| Sensor | 20.4MP Micro Four Thirds CMOS | 20.4MP Micro Four Thirds Live MOS |
| Resolution | 20.4MP | 20.4MP |
| Video | C4K/24p, 4K/30p, Full HD 1080p/60 | 4K/30p, 1080p/120p |
| Autofocus | 121-point all cross-type on-sensor phase detect + contrast AF, face and eye detection | Hybrid phase/contrast AF with face/eye detection |
| Stabilisation | 5-axis in-body stabilisation, 5.5 stops (CIPA) | 7.5-stop 5-axis IBIS |
| Burst Rate | 60fps (18fps with continuous AF)Best | 30fps electronic / 10fps mechanical |
| Battery Life | ~440 shots (CIPA)Best | 390 shots (CIPA) |
| Weight | 574g (with battery) | 414g (body only)Best |
| Dimensions | 134.1 × 90.9 × 68.9mm | 125.3 × 85.2 × 49.7mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | OLED EVF, 2.36M dots, 1.48x | 0.35" OLED EVF, 2.36M dots |
| Screen | 3.0" vari-angle touchscreen, 1.04M dots | 3.0" fully articulating touchscreen |
| Mount | Micro Four Thirds | Micro Four Thirds |
| Memory Cards | Dual SD slots | Single SD UHS-I |
| Connectivity | USB-C (3.0), micro HDMI, Wi-Fi, 3.5mm mic & headphone jacks, RM-CB2 remote | Micro USB, Wi-Fi, Bluetooth |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
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 →