X-S20vs Z50 IIvs 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?
Hybrid Photo & Video — X-S20 (2023): Fujifilm's most accessible X-series body — 7-stop IBIS, 6K video, 20 film simulations, and a user-friendly layout.
All-Round Photography — Z50 II (2024): Nikon's updated APS-C body with 4K/60p, improved subject tracking, and a vari-angle screen — a solid all-rounder.
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-S20 (2023)
- You primarily create video content and want a capable but compact Fujifilm
- You're a vlogger, travel creator, or documentary shooter
- You want Fujifilm film simulations with strong, reliable video specs
Z50 II (2024)
- You want a capable APS-C camera for travel, street, or everyday shooting
- You want improved autofocus over older Nikon APS-C bodies like the Z50 or Zfc
- You want a compact Nikon mirrorless body that uses the full Z lens 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
Quick take: The x-s20 has the highest resolution at 26mp; the x-s20 is the most affordable; only the pentax k-3 mark iii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | X-S20 (2023) | Z50 II (2024) | Pentax K-3 Mark III (2021) |
|---|---|---|---|
| Price | £849 | £899 | £1,699 |
| Sensor | 26.1MP APS-C X-Trans CMOS 4 | 20.9MP APS-C CMOS | 25.7MP APS-C BSI CMOS (AA-filterless) |
| Resolution | 26.1MP | 20.9MP | 25.7MP |
| Video | 6.2K/30p, 4K/60p, F-Log2, 10-bit | 4K/60p uncropped, 1080p/120p, N-Log | 4K/30p, 1080p/60p |
| Autofocus | Phase-detect, 425 points, subject tracking | Phase-detect, 249 points, subject detection (human/animal/vehicle) | SAFOX 13 phase-detect, 101-point (25 cross-type) |
| Stabilisation | 5-axis IBIS, 7.0 stops | None (no IBIS) | 5.5-stop 5-axis IBIS (Shake Reduction III) |
| Burst Rate | 8fps mechanical, 20fps electronic | 11fps mechanical, 30fps electronic | 12fps |
| Battery Life | ~750 shots (CIPA) | ~330 shots (CIPA) | 800 shots (CIPA) |
| Weight | 491g body only | 385g body only | 820g body only |
| Dimensions | 126.0 × 85.1 × 65.4mm | 127.0 × 96.8 × 66.5mm | 134.5 × 103.5 × 73.5mm |
| Weather Sealed | No | No | Yes |
| Viewfinder | EVF, 2.36M dots, 0.62× magnification | EVF, 2.36M dots | Optical pentaprism, 100% coverage, 1.05× magnification |
| Screen | 3.0" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.2" tilting touchscreen |
| Mount | Fujifilm X-mount | Nikon Z-mount | Pentax KF-mount |
| Memory Cards | Single SD UHS-I slot | Single SD UHS-I slot | Dual SD UHS-II |
| Connectivity | USB-C 3.2, Bluetooth, Wi-Fi | USB-C, Bluetooth, Wi-Fi | USB-C, Wi-Fi, Bluetooth |
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