Canon EOS R3vs Lumix G9 IIvs OM System TG-7
Canon
Canon EOS R3 (2021)
From £5999
Best for Sports & photojournalism professionals
View Canon EOS R3
Lumix
Lumix G9 II (2023)
From £1499
Best for Wildlife, sports & hybrid MFT shooters
View Lumix G9 II
OM System
OM System TG-7 (2023)
From £449
Best for Adventure, underwater & outdoor use
View OM System TG-7
Which should you buy?
Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.
Wildlife, Sports & Hybrid Mft Shooters — Lumix G9 II (2023): Phase-detect AF transforms the G9 II into a genuine MFT all-rounder — the best Lumix MFT camera for both stills and video.
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.
Who should buy what
Canon EOS R3 (2021)
- You shoot sport, motorsport, wildlife, or news at a professional level
- You need Canon's most reliable and fastest autofocus available
- You need extreme weather sealing for demanding shooting conditions
Lumix G9 II (2023)
- You want the best Micro Four Thirds camera for both stills and video
- You shoot wildlife, sports, or documentary and value the compact, lightweight MFT system
- You're invested in the MFT lens ecosystem and want the top-tier body to go with it
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 lumix g9 ii has the highest resolution at 25mp; the om system tg-7 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | Lumix G9 II (2023) | OM System TG-7 (2023) |
|---|---|---|---|
| Price | £5,999 | £1,499 | £449 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 25.2MP Micro Four Thirds Live MOS | 12MP BSI CMOS |
| Resolution | 24.1MP | 25.2MP | 12.0MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 5.8K/30p, 4K/120p, C4K/60p, V-Log | 4K/30p, 1080p/120p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Phase-detect AF with subject/face/eye detection | Hybrid phase/contrast AF |
| Stabilisation | 8-stop IBIS | 8-stop IBIS (with OIS lenses) | Digital IS |
| Burst Rate | 30fps electronic / 12fps mechanical | 25fps with AF / 75fps electronic (fixed focus) | 20fps |
| Battery Life | 620 shots (CIPA) | 680 shots (CIPA) | 340 shots (CIPA) |
| Weight | 1015g body only | 658g body only | 253g |
| Dimensions | 150.0 × 142.6 × 87.2mm | 134.3 × 100.3 × 90.5mm | 113.0 × 66.5 × 32.7mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | 0.76" OLED EVF, 3.68M dots | None |
| Screen | 3.2" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.0" fixed TFT LCD |
| Mount | Canon RF | Micro Four Thirds | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) |
| Memory Cards | Dual CFexpress Type B | Dual SD UHS-II | Single SD UHS-I |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
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