EOS R10vs Pentax K-3 Mark IIIvs Sony FX30
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 R10 (2022): Canon's most affordable RF body — Dual Pixel AF and a vari-angle screen in a compact, lightweight package.
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.
Video Creators & Filmmakers — Sony FX30 (2022): The Cinema Line entry point — S-Cinetone colour science, 4K/120p, and XLR audio in a compact, affordable body that punches far above its price.
Who should buy what
EOS R10 (2022)
- You're buying your first serious interchangeable-lens camera
- You want reliable animal and people tracking without a steep learning curve
- You want an APS-C body with access to Canon's full RF lens range
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 FX30 (2022)
- You're a filmmaker or video producer who wants Sony cinema colour in a compact, affordable body
- You want 4K/120fps slow motion without the cost of an FX3 or FX6
- You shoot documentary, corporate video, or YouTube content at a professional standard
Quick take: The sony fx30 has the highest resolution at 26mp; the eos r10 is the most affordable; only the pentax k-3 mark iii, sony fx30 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R10 (2022) | Pentax K-3 Mark III (2021) | Sony FX30 (2022) |
|---|---|---|---|
| Price | £699 | £1,699 | £1,799 |
| Sensor | 24.2MP APS-C CMOS | 25.7MP APS-C BSI CMOS (AA-filterless) | 26.1MP APS-C BSI Exmor R CMOS |
| Resolution | 24.2MP | 25.7MP | 26.1MP |
| Video | 4K/30p (slight crop), FHD/120p | 4K/30p, 1080p/60p | 4K/120p, 4K/60p S-Log3, 1080p/240p |
| Autofocus | Dual Pixel CMOS AF II, eye/face/subject tracking | SAFOX 13 phase-detect, 101-point (25 cross-type) | Real-time tracking AF, 759-point phase-detect |
| Stabilisation | None (no IBIS) | 5.5-stop 5-axis IBIS (Shake Reduction III) | 5-axis Active IBIS |
| Burst Rate | 15fps mechanical, 23fps electronic | 12fps | 20fps electronic |
| Battery Life | ~430 shots (CIPA) | 800 shots (CIPA) | 740 shots (CIPA) |
| Weight | 429g body only | 820g body only | 579g body only |
| Dimensions | 122.5 × 87.8 × 83.4mm | 134.5 × 103.5 × 73.5mm | 129.7 × 77.8 × 84.5mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | EVF, 2.36M dots | Optical pentaprism, 100% coverage, 1.05× magnification | None (EVF optional via XLR handle) |
| Screen | 3.0" vari-angle touchscreen | 3.2" tilting touchscreen | 3.0" fully articulating touchscreen |
| Mount | Canon RF-S / RF | Pentax KF-mount | Sony FE (E-mount) |
| Memory Cards | Single SD UHS-II slot | Dual SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi, Bluetooth |
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