EOS R50vs Nikon Zfvs Pentax K-3 Mark III
Pentax
Pentax K-3 Mark III (2021)
From £1699
Best for DSLR enthusiasts & outdoor photographers
View Pentax K-3 Mark III
Which should you buy?
Beginners & Family — EOS R50 (2023): Canon's most beginner-friendly RF body — Dual Pixel AF and beautiful colour science in an approachable package.
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.
Dslr Enthusiasts & Outdoor Photographers — Pentax K-3 Mark III (2021): The finest APS-C DSLR ever made — class-leading weather sealing, optical viewfinder, 5-axis IBIS, and extraordinary build for photographers committed to DSLR.
Who should buy what
EOS R50 (2023)
- You're completely new to mirrorless cameras and want something uncomplicated
- You create vertical content for TikTok, Instagram Reels, or YouTube Shorts
- You want great autofocus without needing to understand complex menus
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
Pentax K-3 Mark III (2021)
- You're a committed DSLR photographer with significant investment in Pentax glass
- You shoot in extreme weather conditions and place build quality and reliability above everything
- You prefer optical viewfinder performance and want the best modern APS-C DSLR available
Quick take: The pentax k-3 mark iii has the highest resolution at 26mp; the eos r50 is the most affordable; only the nikon zf, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R50 (2023) | Nikon Zf (2023) | Pentax K-3 Mark III (2021) |
|---|---|---|---|
| Price | £599 | £1,699 | £1,699 |
| Sensor | 24.2MP APS-C CMOS | 24.5MP Full-frame BSI CMOS | 25.7MP APS-C BSI CMOS (AA-filterless) |
| Resolution | 24.2MP | 24.5MP | 25.7MP |
| Video | 4K/30p (uncropped 4K/24p), FHD/60p | 4K/30p oversampled, FHD/120p, N-Log, 10-bit | 4K/30p, 1080p/60p |
| Autofocus | Dual Pixel CMOS AF II, face/eye/subject tracking | Phase-detect 273 points, subject detection (human/animal/vehicle) | SAFOX 13 phase-detect, 101-point (25 cross-type) |
| Stabilisation | None (no IBIS) | 5-axis IBIS, 8.0 stops | 5.5-stop 5-axis IBIS (Shake Reduction III) |
| Burst Rate | 12fps mechanical, 15fps electronic | 14fps mechanical, 30fps electronic | 12fps |
| Battery Life | ~380 shots (CIPA) | ~380 shots (CIPA) | 800 shots (CIPA) |
| Weight | 375g body only | 710g with battery | 820g body only |
| Dimensions | 116.3 × 85.5 × 68.8mm | 144.0 × 103.0 × 49.0mm | 134.5 × 103.5 × 73.5mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | EVF, 2.36M dots | EVF, 3.69M dots, 0.80× magnification | Optical pentaprism, 100% coverage, 1.05× magnification |
| Screen | 3.0" vari-angle touchscreen | 3.2" vari-angle touchscreen | 3.2" tilting touchscreen |
| Mount | Canon RF-S / RF | Nikon Z-mount (full-frame) | Pentax KF-mount |
| Memory Cards | Single SD UHS-II slot | Single SD UHS-II slot | Dual SD UHS-II |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C 3.2, Bluetooth, Wi-Fi | USB-C, Wi-Fi, Bluetooth |
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