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OM-5 vs A5000

Quick take: The OM-5 has the highest resolution at 20MP; the A5000 is the most affordable; only the OM-5 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.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

OM-5 — Outdoor & Adventure: The toughest camera at this price — IP53 weather sealing and 7.5-stop IBIS built for adventure photographers.

Who should buy what
OM-5 (2022)
is the right camera for you if…
  • Outdoor and adventure photographers who need a compact, weather-sealed body
  • Travellers who want MFT's compact size with pro-level weather protection
  • E-M5 III owners upgrading to OM System's improved subject detection
  • Photographers who want strong IBIS and rugged build without OM-1 pricing
Full specificationsthe better value in each row is highlighted
Specification OM-5OM System · 2022A5000Sony · 2014
Price £899£78 usedBest
Sensor 20.4MP Micro Four Thirds Live MOS20.1MP APS-C CMOS
Resolution 20.4MPBest20.1MP
Video 4K/30p, C4K/24p, OM-Log400Full HD 1080 (60i / 25p AVCHD), 1440×1080/30p MP4
Autofocus Phase-detect, 121 all-cross points, subject tracking25-point contrast AF with face detection
Stabilisation 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses)No IBIS (lens-based stabilisation only)
Burst Rate 30fps electronic, 10fps mechanicalBest3.5fps
Battery Life ~370 shots (CIPA)~420 shots (CIPA)Best
Weight 414g (body only)269g (with battery)Best
Dimensions 122.3 × 87.6 × 49.7mm109.6 × 62.8 × 35.7mm
Weather Sealed YesBestNot weather sealed
Viewfinder EVF, 2.36M dots, 0.74× magnificationNone (rear screen only)
Screen 3.0" fully articulating touchscreen3.0" 180° flip-up LCD, 460k dots
Mount Micro Four ThirdsSony E-mount
Memory Cards Dual SD UHS-II slotsSingle SD slot
Connectivity USB-C, Bluetooth, Wi-FiMicro 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-5
A5000
Portrait
6.5/10
4.3/10
Street
6.8/10
6.5/10
Travel
6.6/10
6.1/10
Wedding & Events
5.5/10
2.6/10
Vlogging & Video
6.1/10
—
Filmmaking
5.1/10
—
Documentary
6.3/10
3.5/10
Sports & Action
6.7/10
3.1/10
Landscape
5.9/10
4.7/10
Wildlife
7.5/10
4.2/10
Casual
6.0/10
4.2/10
Food
6.9/10
5.2/10
Macro
8.1/10
4.7/10
Architecture
6.0/10
4.8/10
Astrophotography
5.6/10
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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