EOS R8vs OM-1 IIvs A7C II
Which should you buy?
Full-Frame Entry — EOS R8 (2023): Canon's most affordable full-frame mirrorless — 4K/60p 10-bit and class-leading Dual Pixel AF at an accessible entry price.
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.
Full-Frame Hybrid — A7C II (2023): Full-frame AI autofocus in the most compact body available — the best camera under £1,500 for hybrid shooters.
Who should buy what
EOS R8 (2023)
- You want full-frame image quality on a tight budget
- You shoot mainly in good light and can live without built-in stabilisation
- You primarily shoot stills with occasional video
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
A7C II (2023)
- You want full-frame image quality in the most compact body possible
- You travel constantly and need a serious camera that doesn't weigh down your bag
- You're a portrait or lifestyle photographer who shoots on the move
- You create content for social media or YouTube and want full-frame quality in a vlog-friendly form
Quick take: The a7c ii has the highest resolution at 33mp; the eos r8 is the most affordable; only the om-1 ii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R8 (2023) | OM-1 II (2024) | A7C II (2023) |
|---|---|---|---|
| Price | £1,099 | £1,499 | £1,499 |
| Sensor | 24.2MP Full-frame BSI CMOS | 20.4MP Micro Four Thirds Stacked BSI CMOS | 33MP Full-frame Exmor R BSI CMOS |
| Resolution | 24.2MP | 20.4MP | 33.0MP |
| Video | 4K/60p oversampled 10-bit, FHD/180p | 4K/120p Cinema4K, Apple ProRes RAW (with recorder) | 4K/60p oversampled, S-Log3, 10-bit internal |
| Autofocus | Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking | Quad-Pixel phase-detect, 1053 points, AI subject recognition (birds/animals) | 759-point phase-detect, AI subject recognition |
| Stabilisation | None (no IBIS) | 5-axis IBIS, 8.0 stops (Dual IS) | 5-axis IBIS, 7.0 stops |
| Burst Rate | 6fps mechanical, 40fps electronic | 120fps electronic (blackout-free), 15fps mechanical | 10fps mechanical, 30fps electronic |
| Battery Life | ~220 shots (CIPA) | ~520 shots (CIPA) | ~530 shots (CIPA) |
| Weight | 461g body only | 561g body only | 514g body only |
| Dimensions | 132.5 × 86.1 × 70.0mm | 134.8 × 91.6 × 72.7mm | 124.0 × 71.1 × 63.4mm |
| Weather Sealed | No | Yes | No |
| Viewfinder | EVF, 2.36M dots, 0.59× | EVF, 5.76M dots, 0.83× magnification | EVF, 2.36M dots, 0.70× magnification |
| Screen | 3.0" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.0" vari-angle touchscreen |
| Mount | Canon RF mount (full-frame) | Micro Four Thirds | Sony FE (full-frame E-mount) |
| Memory Cards | Single SD UHS-II slot | Dual SD UHS-II slots | Dual slots: SD UHS-II + CFexpress Type A |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C, Bluetooth, Wi-Fi | USB-C (3.2), Bluetooth, Wi-Fi |
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