EOS R7vs X-A7vs OM-D E-M10 IV
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.
Beginner Fujifilm — X-A7 (2019): The most affordable X-mount entry — Fujifilm colour and film simulations with a large flip screen for beginners.
Travel & Everyday — OM-D E-M10 IV (2020): Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.
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
X-A7 (2019)
- You want an affordable first mirrorless with decent video capabilities
- You shoot a lot of selfie-style content or vlog on a budget
- Note: no viewfinder and limited lens support — the X-T30 II is a better long-term investment
OM-D E-M10 IV (2020)
- You're new to mirrorless and want a small, uncomplicated first camera to learn on
- You want excellent in-body stabilisation to steady handheld video and shake-prone shooting
- You're drawn to the Micro Four Thirds ecosystem and want to start at the entry level
Quick take: The eos r7 has the highest resolution at 32mp; the x-a7 is the most affordable; only the eos r7 is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R7 (2022) | X-A7 (2019) | OM-D E-M10 IV (2020) |
|---|---|---|---|
| Price | £1,399 | £399 | £469 |
| Sensor | 32.5MP APS-C CMOS | 24.2MP APS-C CMOS (Bayer, not X-Trans) | 20.3MP Micro Four Thirds Live MOS |
| Resolution | 32.5MP | 24.2MP | 20.3MP |
| Video | 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p | 4K/30p, 1080p/60p | 4K/30p, 1080p/60p |
| Autofocus | Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) | Phase-detect + contrast, 425 points | Phase-detect + contrast detect, 121 points |
| Stabilisation | 7-stop IBIS (8 stops with compatible IS lenses) | None (no IBIS) | 5-axis IBIS, 4.5 stops |
| Burst Rate | 15fps mechanical, 30fps electronic (with blackout) | 6fps | 15fps |
| Battery Life | ~770 shots (CIPA) | ~440 shots (CIPA) | ~360 shots (CIPA) |
| Weight | 612g (body, battery, card) | 320g body only | 383g body only |
| Dimensions | 132.0 × 90.4 × 91.7mm | 118.0 × 80.6 × 55.2mm | 121.4 × 83.6 × 49.0mm |
| Weather Sealed | Yes | No | No |
| Viewfinder | EVF, 2.36M dots, 0.72× magnification | None | EVF, 2.36M dots, 0.46× magnification |
| Screen | 3.0" vari-angle touchscreen, 1.62M dots | 3.5" fully articulating touchscreen | 3.0" tilting touchscreen |
| Mount | Canon RF-mount | Fujifilm X-mount | Micro Four Thirds |
| Memory Cards | Dual SD UHS-II | Single SD UHS-I slot | Single SD UHS-I slot |
| Connectivity | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI |
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