EOS M50 IIvs Pentax K-3 Mark IIIvs Sony A7R V
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 & Vlogging — EOS M50 II (2020): Canon's most approachable mirrorless — Dual Pixel AF and beautiful colour science in a beginner-friendly body.
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.
Landscape, Studio & Commercial — Sony A7R V (2022): 61 megapixels and 8-stop IBIS in a weather-sealed body — the reference resolution camera for commercial and landscape professionals.
Who should buy what
EOS M50 II (2020)
- You want your first mirrorless camera at the lowest possible price
- You're a vlogger or content creator just starting out
- Note: EF-M mount is discontinued — consider the EOS R50 for a future-proof system
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
Sony A7R V (2022)
- You need the highest resolution in Sony's full-frame mirrorless lineup
- You shoot landscape, architecture, product photography, or high-end fashion professionally
- You want exceptional resolution paired with Sony's best-in-class autofocus system
Quick take: The sony a7r v has the highest resolution at 61mp; the eos m50 ii is the most affordable; only the pentax k-3 mark iii, sony a7r v are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS M50 II (2020) | Pentax K-3 Mark III (2021) | Sony A7R V (2022) |
|---|---|---|---|
| Price | £449 | £1,699 | £3,899 |
| Sensor | 24.1MP APS-C CMOS | 25.7MP APS-C BSI CMOS (AA-filterless) | 61MP full-frame BSI CMOS |
| Resolution | 24.1MP | 25.7MP | 61.0MP |
| Video | 4K/25p (cropped), 1080p/60p | 4K/30p, 1080p/60p | 8K/25p, 4K/60p |
| Autofocus | Dual Pixel CMOS AF, 143 AF points, eye detection | SAFOX 13 phase-detect, 101-point (25 cross-type) | AI subject recognition AF, 693-point phase-detect |
| Stabilisation | None (no IBIS) | 5.5-stop 5-axis IBIS (Shake Reduction III) | 8-stop IBIS |
| Burst Rate | 10fps | 12fps | 10fps mechanical / 7fps electronic |
| Battery Life | ~305 shots (CIPA) | 800 shots (CIPA) | 530 shots (CIPA) |
| Weight | 387g body only | 820g body only | 723g body only |
| Dimensions | 116.3 × 88.1 × 58.7mm | 134.5 × 103.5 × 73.5mm | 131.3 × 96.4 × 82.4mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | EVF, 2.36M dots, 0.39× | Optical pentaprism, 100% coverage, 1.05× magnification | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.0" vari-angle touchscreen | 3.2" tilting touchscreen | 3.2" multi-angle touchscreen |
| Mount | Canon EF-M mount | Pentax KF-mount | Sony FE (E-mount) |
| Memory Cards | Single SD UHS-I slot | Dual SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | USB-C, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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