OM System TG-7vs A7 V

GearFrame · Updated March 2026

OM System OM System TG-7 OM System OM System TG-7 (2023) Starting from £449 new Best for Adventure, underwater & outdoor use View OM System TG-7
VS
Sony A7 V Sony A7 V (2024) Starting from £2799 new Best for Portrait, wedding, travel, video View A7 V

GearScore™ Verdict — Which should you buy?

Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.

Portrait, Wedding, Travel, Video — A7 V (2024): The definitive full-frame mirrorless. Hard to argue for anything else at this price.

↓ Full specifications below

OM System TG-7 (2023)

  • 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

A7 V (2024)

  • A7 III or A7 IV owners ready for a meaningful upgrade
  • Photographers who want one camera to cover everything

Quick take: The a7 v has the highest resolution at 33mp; the om system tg-7 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification OM System TG-7 (2023)A7 V (2024)
Price £449 £2,799
Sensor 12MP BSI CMOS Full-frame BSI-CMOS 35mm, partially stacked
Resolution 12.0MP 33.0MP
Video 4K/30p, 1080p/120p 4K 60fps 10-bit
Autofocus Hybrid phase/contrast AF 759-point phase-detect, AI subject recognition (human, animal, bird, insect, vehicle)
Stabilisation Digital IS 5-axis IBIS, 8.0 stops
Burst Rate 20fps 10fps mechanical, 20fps electronic
Battery Life 340 shots (CIPA) 760 shots (CIPA)
Weight 253g 514g (body only)
Dimensions 113.0 × 66.5 × 32.7mm 131.3 × 96.4 × 70.0mm
Weather Sealed Yes Yes
Viewfinder None EVF 0.90× 9.44M-dot
Screen 3.0" fixed TFT LCD 3.2" fully articulating touchscreen, 1.44M-dot
Mount Fixed 25mm-equiv f/2.0 lens (4× optical zoom) Sony E-Mount
Memory Cards Single SD UHS-I 2× SD UHS-II / CFexpress Type A
Connectivity USB-C, Wi-Fi, Bluetooth Wi-Fi 6GHz, Bluetooth 5.3, USB-C 3.2 Gen 2
Genre OM System TG-7A7 V
Adventure & Outdoor
9.0
Underwater
9.0
Travel
9.0
Family & Everyday
7.0
Street
4.0
Portrait
4.0
⚡ Compare specs side by side OM System TG-7 prices → A7 V prices →

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