EOS R7vs OM System TG-7vs A6700
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, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.
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.
All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.
Who should buy what
EOS R7 (2022)
- Wildlife photographers who need reach, weather sealing and fast burst
- Sports shooters upgrading from entry-level APS-C bodies
- Video creators who need uncropped 4K/60p without a full-frame budget
- Canon DSLR users looking to move to RF mount
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
A6700 (2023)
- You want a compact, travel-friendly system without sacrificing autofocus performance
- You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
- You shoot wildlife or sports and want APS-C reach from a lightweight kit
- You create video content and need reliable subject and eye tracking in a small form factor
Quick take: The eos r7 has the highest resolution at 32mp; the om system tg-7 is the most affordable; only the eos r7, om system tg-7 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R7 (2022) | OM System TG-7 (2023) | A6700 (2023) |
|---|---|---|---|
| Price | £1,399 | £449 | £999 |
| Sensor | 32.5MP APS-C CMOS | 12MP BSI CMOS | 26MP APS-C Exmor R BSI CMOS |
| Resolution | 32.5MP | 12.0MP | 26.0MP |
| Video | 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p | 4K/30p, 1080p/120p | 4K/120p, 4K/60p oversampled, S-Log3, 10-bit |
| Autofocus | Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) | Hybrid phase/contrast AF | 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle) |
| Stabilisation | 7-stop IBIS (8 stops with compatible IS lenses) | Digital IS | 5-axis IBIS, 5.0 stops |
| Burst Rate | 15fps mechanical, 30fps electronic (with blackout) | 20fps | 11fps mechanical, 30fps electronic |
| Battery Life | ~770 shots (CIPA) | 340 shots (CIPA) | ~570 shots (CIPA) |
| Weight | 612g (body, battery, card) | 253g | 493g body only |
| Dimensions | 132.0 × 90.4 × 91.7mm | 113.0 × 66.5 × 32.7mm | 122.0 × 69.0 × 75.1mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | EVF, 2.36M dots, 0.72× magnification | None | EVF, 2.36M dots |
| Screen | 3.0" vari-angle touchscreen, 1.62M dots | 3.0" fixed TFT LCD | 3.0" vari-angle touchscreen |
| Mount | Canon RF-mount | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) | Sony E-mount |
| Memory Cards | Dual SD UHS-II | Single SD UHS-I | Single SD UHS-II / CFexpress Type A slot |
| Connectivity | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth | USB-C (3.2), Bluetooth, Wi-Fi |
Compare pairs from this group