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OM System TG-7vs Sony RX100 VII

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 Sony RX100 VII Sony Sony RX100 VII (2019) Starting from £1099 new Best for Travel & versatility View Sony RX100 VII

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.

Travel & Versatility — Sony RX100 VII (2019): The most versatile compact camera ever made — 24-200mm zoom, 20fps burst, and 960fps slow-motion in a jacket pocket.

↓ 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

Sony RX100 VII (2019)

  • Travel photographers who want the most capable 1-inch compact available
  • Vloggers who need fast AF and a flip screen in a jacket-pocket body
  • Photographers who want a high-quality compact backup to a mirrorless system
  • Anyone who wants professional AF performance without carrying a large camera

Quick take: The sony rx100 vii has the highest resolution at 20mp; 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)Sony RX100 VII (2019)
Price £449 £1,099
Sensor 12MP BSI CMOS 20.1MP 1-inch Exmor RS BSI CMOS (stacked)
Resolution 12.0MP 20.1MP
Video 4K/30p, 1080p/120p 4K/30p HLG, FHD/960fps super slow-motion
Autofocus Hybrid phase/contrast AF 357-point phase-detect + 425 contrast, Eye AF, tracking
Stabilisation Digital IS 3-stop Optical SteadyShot
Burst Rate 20fps 20fps AF/AE tracking (90fps short burst)
Battery Life 340 shots (CIPA) ~260 shots (CIPA)
Weight 253g 302g with battery and card
Dimensions 113.0 × 66.5 × 32.7mm 101.6 × 58.1 × 42.8mm
Weather Sealed Yes No
Viewfinder None Pop-up EVF, 2.36M dots, 0.59× magnification
Screen 3.0" fixed TFT LCD 3.0" tilting touchscreen
Mount Fixed 25mm-equiv f/2.0 lens (4× optical zoom) Fixed Zeiss Vario-Sonnar 24-200mm f/2.8-4.5
Memory Cards Single SD UHS-I Single SD UHS-I slot
Connectivity USB-C, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi, NFC
Genre OM System TG-7Sony RX100 VII
Adventure & Outdoor
9.0
Underwater
9.0
Travel
9.0
9.0
Family & Everyday
7.0
9.0
Street
4.0
7.0
Portrait
4.0
4.0
Vlogging & Video
9.0
Wildlife
7.0

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side OM System TG-7 prices → Sony RX100 VII prices →

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