X-A7vs 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?
Beginner Fujifilm — X-A7 (2019): The most affordable X-mount entry — Fujifilm colour and film simulations with a large flip screen for beginners.
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
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
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 x-a7 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 | X-A7 (2019) | Nikon Zf (2023) | Pentax K-3 Mark III (2021) |
|---|---|---|---|
| Price | £399 | £1,699 | £1,699 |
| Sensor | 24.2MP APS-C CMOS (Bayer, not X-Trans) | 24.5MP Full-frame BSI CMOS | 25.7MP APS-C BSI CMOS (AA-filterless) |
| Resolution | 24.2MP | 24.5MP | 25.7MP |
| Video | 4K/30p, 1080p/60p | 4K/30p oversampled, FHD/120p, N-Log, 10-bit | 4K/30p, 1080p/60p |
| Autofocus | Phase-detect + contrast, 425 points | 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 | 6fps | 14fps mechanical, 30fps electronic | 12fps |
| Battery Life | ~440 shots (CIPA) | ~380 shots (CIPA) | 800 shots (CIPA) |
| Weight | 320g body only | 710g with battery | 820g body only |
| Dimensions | 118.0 × 80.6 × 55.2mm | 144.0 × 103.0 × 49.0mm | 134.5 × 103.5 × 73.5mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | None | EVF, 3.69M dots, 0.80× magnification | Optical pentaprism, 100% coverage, 1.05× magnification |
| Screen | 3.5" fully articulating touchscreen | 3.2" vari-angle touchscreen | 3.2" tilting touchscreen |
| Mount | Fujifilm X-mount | Nikon Z-mount (full-frame) | Pentax KF-mount |
| Memory Cards | Single SD UHS-I slot | Single SD UHS-II slot | Dual SD UHS-II |
| Connectivity | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | USB-C 3.2, Bluetooth, Wi-Fi | USB-C, Wi-Fi, Bluetooth |
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