Decision tools · Compare
OM-D E-M10 IV vs OM-1
Quick take: The OM-1 has the highest resolution at 20MP; the OM-D E-M10 IV is the most affordable; only the OM-1 is weather sealed.
16 specs side by side·16 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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.
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Verdictwhich should you buy?
OM-D E-M10 IV — Travel & Everyday: Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.
OM-1 — Wildlife, Sport, Outdoor: OM System's statement camera — class-leading weather sealing and the best IBIS in the business.
Who should buy what
OM-D E-M10 IV (2020)
is the right camera for you if…
- Beginners and enthusiasts who want a compact, stylish Micro Four Thirds camera
- Travellers who want a small, light system without sacrificing image quality
- Smartphone upgraders who want a proper camera that still fits in a bag
- Anyone who wants built-in selfie capability in a traditional camera body
OM-1 (2022)
is the right camera for you if…
- Wildlife and bird photographers who need fast burst and pro weather sealing
- Outdoor photographers who work in challenging conditions
Full specificationsthe better value in each row is highlighted
| Specification | OM-D E-M10 IVOlympus · 2020 | OM-1OM System · 2022 |
|---|---|---|
| Price | £469Best | £1,299 |
| Sensor | 20.3MP Micro Four Thirds Live MOS | Micro Four Thirds Live MOS stacked BSI |
| Resolution | 20.3MP | 20.4MPBest |
| Video | 4K/30p, 1080p/60p | 4K 60fps 10-bit |
| Autofocus | Contrast-detect AF, 121 points, face and eye detection | 1053-point cross-type phase-detect, AI subject recognition |
| Stabilisation | 5-axis IBIS, 4.5 stops | 5-axis IBIS, 7.0 stops (8 stops with sync IS) |
| Burst Rate | 15fpsBest | 10fps mechanical, 50fps electronic, 120fps Pro Capture |
| Battery Life | ~360 shots (CIPA) | 520 shots (CIPA)Best |
| Weight | 383g (body only)Best | 599g (body only) |
| Dimensions | 121.4 × 83.6 × 49.0mm | 134.8 × 91.6 × 72.7mm |
| Weather Sealed | Not weather sealed | YesBest |
| Viewfinder | EVF, 2.36M dots, 0.46× magnification | EVF 0.83× 5.76M-dot |
| Screen | 3.0" tilting touchscreen | 3.0" fully articulating touchscreen, 1.62M-dot |
| Mount | Micro Four Thirds | Micro Four Thirds |
| Memory Cards | Single SD UHS-I slot | Dual SD UHS-II slots |
| Connectivity | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | Wi-Fi 5GHz, Bluetooth 5.0, USB-C 3.1, HDMI, 3.5mm mic/headphone |
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-M10 IV
OM-1
Portrait
5.2/10
7.3/10
Street
6.1/10
6.5/10
Travel
5.6/10
6.2/10
Wedding & Events
3.9/10
7.6/10
Filmmaking
3.7/10
6.6/10
Documentary
4.0/10
7.6/10
Sports & Action
5.5/10
9.2/10
Landscape
4.4/10
6.0/10
Wildlife
6.0/10
9.0/10
Casual
5.3/10
5.6/10
Food
6.0/10
7.1/10
Macro
6.1/10
8.1/10
Architecture
4.9/10
6.1/10
Astrophotography
5.5/10
5.9/10
Fun & simple
5.5/10
—
Vlogging & Video
—
6.3/10
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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