EOS R7vs Nikon Zfvs Olympus OM-D E-M5 III
OM System
Olympus OM-D E-M5 III (2019)
From £699
Best for Travel & lightweight outdoor photography
View Olympus OM-D E-M5 III
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.
Street & Travel Photography — Nikon Zf (2023): Full-frame performance in a stunning retro body — the Zf's 8-stop IBIS and gorgeous design make it uniquely compelling.
Travel & Lightweight Outdoor Photography — Olympus OM-D E-M5 III (2019): The lightest weather-sealed MFT camera — compact, travel-friendly, and capable with 7.5-stop IBIS in a body that fits in a jacket pocket.
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
Nikon Zf (2023)
- You want full-frame quality in a compact, beautiful camera you'll genuinely love carrying
- You appreciate analogue-inspired design alongside modern digital performance
- You shoot street, travel, or lifestyle and want a camera that feels special to use
Olympus OM-D E-M5 III (2019)
- You want a lightweight, sealed camera for travel and outdoor photography
- You're new to Micro Four Thirds and want a capable mid-range body with excellent stabilisation
- Note: consider the newer OM-5 for updated specs in a similar compact form factor
Quick take: The eos r7 has the highest resolution at 32mp; the olympus om-d e-m5 iii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R7 (2022) | Nikon Zf (2023) | Olympus OM-D E-M5 III (2019) |
|---|---|---|---|
| Price | £1,399 | £1,699 | £699 |
| Sensor | 32.5MP APS-C CMOS | 24.5MP Full-frame BSI CMOS | 20.4MP Micro Four Thirds Live MOS |
| Resolution | 32.5MP | 24.5MP | 20.4MP |
| Video | 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p | 4K/30p oversampled, FHD/120p, N-Log, 10-bit | 4K/30p, 1080p/120p |
| Autofocus | Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) | Phase-detect 273 points, subject detection (human/animal/vehicle) | Hybrid phase/contrast AF with face/eye detection |
| Stabilisation | 7-stop IBIS (8 stops with compatible IS lenses) | 5-axis IBIS, 8.0 stops | 7.5-stop 5-axis IBIS |
| Burst Rate | 15fps mechanical, 30fps electronic (with blackout) | 14fps mechanical, 30fps electronic | 30fps electronic / 10fps mechanical |
| Battery Life | ~770 shots (CIPA) | ~380 shots (CIPA) | 390 shots (CIPA) |
| Weight | 612g (body, battery, card) | 710g with battery | 414g body only |
| Dimensions | 132.0 × 90.4 × 91.7mm | 144.0 × 103.0 × 49.0mm | 125.3 × 85.2 × 49.7mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | EVF, 2.36M dots, 0.72× magnification | EVF, 3.69M dots, 0.80× magnification | 0.35" OLED EVF, 2.36M dots |
| Screen | 3.0" vari-angle touchscreen, 1.62M dots | 3.2" vari-angle touchscreen | 3.0" fully articulating touchscreen |
| Mount | Canon RF-mount | Nikon Z-mount (full-frame) | Micro Four Thirds |
| Memory Cards | Dual SD UHS-II | Single SD UHS-II slot | Single SD UHS-I |
| Connectivity | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth | USB-C 3.2, Bluetooth, Wi-Fi | Micro USB, Wi-Fi, Bluetooth |
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