OM-1 IIvs OM System TG-7

GearFrame · Updated March 2026

OM System OM-1 II OM System OM-1 II (2024) From £1499 Best for Wildlife & action View OM-1 II
VS
OM System OM System TG-7 OM System OM System TG-7 (2023) From £449 Best for Adventure, underwater & outdoor use View OM System TG-7

Which should you buy?

Wildlife & Action — OM-1 II (2024): 120fps burst, 8-stop IBIS, and IP53 sealing — the most capable wildlife and action camera in the Micro Four Thirds world.

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.

↓ Full specifications below

OM-1 II (2024)

  • You shoot wildlife, birds, or fast action and want the best MFT autofocus available
  • You need strong weather sealing without the weight of a full-frame sports body
  • You're in the MFT system and want a flagship-level body upgrade

OM System TG-7 (2023)

  • You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
  • You want a waterproof backup or travel camera that doesn't require a separate housing
  • You need a rugged compact for adventure, outdoor, and underwater activities

Quick take: The om-1 ii has the highest resolution at 20mp; the om system tg-7 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification OM-1 II (2024)OM System TG-7 (2023)
Price £1,499 £449
Sensor 20.4MP Micro Four Thirds Stacked BSI CMOS 12MP BSI CMOS
Resolution 20.4MP 12.0MP
Video 4K/120p Cinema4K, Apple ProRes RAW (with recorder) 4K/30p, 1080p/120p
Autofocus Quad-Pixel phase-detect, 1053 points, AI subject recognition (birds/animals) Hybrid phase/contrast AF
Stabilisation 5-axis IBIS, 8.0 stops (Dual IS) Digital IS
Burst Rate 120fps electronic (blackout-free), 15fps mechanical 20fps
Battery Life ~520 shots (CIPA) 340 shots (CIPA)
Weight 561g body only 253g
Dimensions 134.8 × 91.6 × 72.7mm 113.0 × 66.5 × 32.7mm
Weather Sealed Yes Yes
Viewfinder EVF, 5.76M dots, 0.83× magnification None
Screen 3.0" fully articulating touchscreen 3.0" fixed TFT LCD
Mount Micro Four Thirds Fixed 25mm-equiv f/2.0 lens (4× optical zoom)
Memory Cards Dual SD UHS-II slots Single SD UHS-I
Connectivity USB-C, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side OM-1 II prices → OM System TG-7 prices →

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