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OM-5 Mark II vs TG-7

Quick take: The OM-5 Mark II has the highest resolution at 20MP; the TG-7 is the most affordable.

16 specs side by side·17 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?

TG-7 — Adventure, Underwater & Outdoor Use: Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.

Who should buy what
TG-7 (2023)
is the right camera for you if…
  • Divers and snorkellers who need a waterproof camera without a housing
  • Outdoor and adventure photographers who want a rugged pocket compact
  • Parents who want an indestructible camera for children and family adventures
  • Travellers who want a tough backup camera that can go anywhere
Full specificationsthe better value in each row is highlighted
Specification OM-5 Mark IIOM System · 2025TG-7OM System · 2023
Price £880£329Best
Sensor 20.4MP Four Thirds Live MOS12MP BSI CMOS
Resolution 20.4MPBest12.0MP
Video 4K/30p, OM-Log4004K/30p, 1080p/120p
Autofocus Phase-hybrid AF (121 cross-type points)Contrast-detect AF with face detection
Stabilisation Up to 7.5-stop Sync IS (6.5-stop body-only)Sensor-shift IS for stills, digital IS for video
Burst Rate 10fps (AF tracking), 30fps (locked)20fpsBest
Battery Life 310 shots (CIPA)340 shots (CIPA)Best
Weight 370g (body only)253g (with battery and card)Best
Dimensions —113.0 × 66.5 × 32.7mm
Weather Sealed YesYes
Viewfinder EVF, 2.36M dots, 1.37x magnificationNo viewfinder
Screen Fully articulating touchscreen3.0" fixed TFT LCD
Mount Micro Four ThirdsFixed 25mm-equiv f/2.0 lens (4× optical zoom)
Memory Cards Single SD (UHS-II)Single SD UHS-I
Connectivity USB-C, Wi-Fi, BluetoothUSB-C, Wi-Fi, Bluetooth

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 Mark II
TG-7
Portrait
6.5/10
3.3/10
Street
6.9/10
5.9/10
Travel
6.9/10
6.5/10
Wedding & Events
5.4/10
2.8/10
Vlogging & Video
6.5/10
—
Filmmaking
5.1/10
2.8/10
Documentary
6.3/10
5.0/10
Sports & Action
6.7/10
—
Landscape
6.0/10
3.8/10
Wildlife
7.4/10
—
Casual
6.1/10
6.2/10
Food
6.9/10
4.1/10
Macro
8.1/10
5.7/10
Architecture
6.0/10
2.9/10
Astrophotography
5.5/10
2.6/10
Underwater
—
5.8/10
Fun & simple
—
6.0/10

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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