OM System TG-7vs ZV-E1

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 ZV-E1 Sony ZV-E1 (2023) Starting from £1999 new Best for Video creators, vloggers & filmmakers View ZV-E1

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.

Video Creators, Vloggers & Filmmakers — ZV-E1 (2023): Full-frame video quality in a vlogging body — exceptional low-light performance and a genuinely compact form factor.

↓ 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

ZV-E1 (2023)

  • Video creators who want full-frame low-light quality in a compact body
  • Vloggers stepping up from APS-C who prioritise image quality over resolution
  • Filmmakers who want S-Log3 and cinematic colour in a run-and-gun package
  • A7S III users who want the same sensor in a smaller, lighter body

Quick take: The zv-e1 has the highest resolution at 12mp; the om system tg-7 is the most affordable; only the om system tg-7 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification OM System TG-7 (2023)ZV-E1 (2023)
Price £449 £1,999
Sensor 12MP BSI CMOS 12.1MP Full-Frame BSI CMOS Exmor R
Resolution 12.0MP 12.1MP
Video 4K/30p, 1080p/120p 4K/60p (S-Cinetone, S-Log3), 4K/120p, 1080p/240p
Autofocus Hybrid phase/contrast AF Real-time Tracking AF with subject recognition
Stabilisation Digital IS IBIS — Active Mode for video
Burst Rate 20fps 10fps
Battery Life 340 shots (CIPA) ~570 shots (CIPA) / ~105 min video
Weight 253g 483g (with battery)
Dimensions 113.0 × 66.5 × 32.7mm 121.4 × 71.6 × 54.3mm
Weather Sealed Yes No
Viewfinder None None — screen only
Screen 3.0" fixed TFT LCD 3.0" fully articulating touchscreen
Mount Fixed 25mm-equiv f/2.0 lens (4× optical zoom) Sony FE mount (full-frame E-mount)
Memory Cards Single SD UHS-I Single CFexpress Type A / SD UHS-II
Connectivity USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth, 3.5mm mic, Multi-Interface Shoe
Genre OM System TG-7ZV-E1
Adventure & Outdoor
9.0
Underwater
9.0
Travel
9.0
9.0
Family & Everyday
7.0
Street
4.0
7.0
Portrait
4.0
7.0
Vlogging & Video
9.0
Low Light
9.0
Landscape
4.0
⚡ Compare specs side by side OM System TG-7 prices → ZV-E1 prices →

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