OM System TG-7vs Sigma fp L

GearFrame · Updated March 2026

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
VS
Sigma Sigma fp L Sigma Sigma fp L (2021) From £1999 Best for High-resolution creative & documentary shooters View Sigma fp L

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.

High-Resolution Creative & Documentary Shooters — Sigma fp L (2021): 61MP and phase-detect AF in the world's smallest full-frame body — the fp L is the most capable iteration of Sigma's extraordinary compact.

↓ Full specifications below

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

Sigma fp L (2021)

  • You need the highest resolution available in the smallest possible full-frame mirrorless
  • You shoot architecture, landscape, or commercial work where fine detail is absolutely critical
  • You want the cinematic flexibility of the fp platform paired with maximum megapixel count

Quick take: The sigma fp l has the highest resolution at 61mp; 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)Sigma fp L (2021)
Price £449 £1,999
Sensor 12MP BSI CMOS 61MP full-frame BSI CMOS
Resolution 12.0MP 61.0MP
Video 4K/30p, 1080p/120p 12-bit Cinema DNG RAW, 4K/24p
Autofocus Hybrid phase/contrast AF Phase-detect AF with face/eye detection
Stabilisation Digital IS None (lens-based only)
Burst Rate 20fps 18fps electronic
Battery Life 340 shots (CIPA) 200 shots (CIPA)
Weight 253g 427g body only
Dimensions 113.0 × 66.5 × 32.7mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes No
Viewfinder None None (optional clip-on EVF available)
Screen 3.0" fixed TFT LCD 3.15" fixed touchscreen
Mount Fixed 25mm-equiv f/2.0 lens (4× optical zoom) Leica L-mount
Memory Cards Single SD UHS-I Single SD UHS-II
Connectivity USB-C, Wi-Fi, Bluetooth USB-C 3.1, Wi-Fi, Bluetooth
⚡ Compare specs side by side OM System TG-7 prices → Sigma fp L prices →

More comparisons with OM System TG-7