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OM-D E-M1 Mark III vs A5000
Quick take: The OM-D E-M1 Mark III has the highest resolution at 20MP; the A5000 is the most affordable; only the OM-D E-M1 Mark III is weather sealed.
16 specs side by side·15 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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Full specificationsthe better value in each row is highlighted
| Specification | OM-D E-M1 Mark IIIOlympus · 2020 | A5000Sony · 2014 |
|---|---|---|
| Price | £446 | £154Best |
| Sensor | 20.4MP Micro Four Thirds CMOS | 20.1MP APS-C CMOS |
| Resolution | 20.4MPBest | 20.1MP |
| Video | C4K/24p, 4K/30p, Full HD 1080p/120 | Full HD 1080 (60i / 25p AVCHD), 1440×1080/30p MP4 |
| Autofocus | 121-point all cross-type on-sensor phase detect + contrast AF, face / eye detection, Starry Sky AF | 25-point contrast AF with face detection |
| Stabilisation | 5-axis in-body stabilisation, 7 stops (7.5 with Sync IS) | No IBIS (lens-based stabilisation only) |
| Burst Rate | 60fps (18fps with continuous AF)Best | 3.5fps |
| Battery Life | ~420 shots (CIPA) | ~420 shots (CIPA) |
| Weight | 580g (with battery) | 269g (with battery)Best |
| Dimensions | 134.1 × 90.9 × 68.9mm | 109.6 × 62.8 × 35.7mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | OLED EVF, 2.36M dots, 1.48x | None (rear screen only) |
| Screen | 3.0" vari-angle touchscreen, 1.04M dots | 3.0" 180° flip-up LCD, 460k dots |
| Mount | Micro Four Thirds | Sony E-mount |
| 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 (Multi Terminal), micro HDMI, Wi-Fi, NFC |
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
A5000
Portrait
6.7/10
4.3/10
Street
6.2/10
6.5/10
Travel
6.0/10
6.1/10
Wedding & Events
6.8/10
2.6/10
Vlogging & Video
5.2/10
—
Filmmaking
5.6/10
—
Documentary
6.5/10
3.5/10
Sports & Action
7.7/10
3.1/10
Landscape
5.9/10
4.7/10
Wildlife
7.9/10
4.2/10
Casual
4.8/10
4.2/10
Food
6.8/10
5.2/10
Macro
7.9/10
4.7/10
Architecture
6.0/10
4.8/10
Astrophotography
5.7/10
4.8/10
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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