Fujifilm X100VIvs Pentax K-3 Mark IIIvs Sigma fp L
Pentax
Pentax K-3 Mark III (2021)
From £1699
Best for DSLR enthusiasts & outdoor photographers
View Pentax K-3 Mark III
Sigma
Sigma fp L (2021)
From £1999
Best for High-resolution creative & documentary shooters
View Sigma fp L
Which should you buy?
Street, Travel & Everyday — Fujifilm X100VI (2024): The best fixed-lens camera ever made — 40MP, 7-stop IBIS, film simulations, and a design icon. Wildly oversubscribed for good reason.
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.
High-Resolution Creative & Documentary Shooters — Sigma fp L (2021): 61MP and phase-detect AF in the world's smallest full-frame body — the fp L is the most capable iteration of Sigma's extraordinary compact.
Who should buy what
Fujifilm X100VI (2024)
- You want a single camera for travel, street, and everyday shooting
- You love the aesthetic of film simulations and analogue rendering
- You want the best compact camera that you'll actually carry with you everywhere
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
Sigma fp L (2021)
- You need the highest resolution available in the smallest possible full-frame mirrorless
- You shoot architecture, landscape, or commercial work where fine detail is absolutely critical
- You want the cinematic flexibility of the fp platform paired with maximum megapixel count
Quick take: The sigma fp l has the highest resolution at 61mp; the fujifilm x100vi is the most affordable; only the fujifilm x100vi, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Fujifilm X100VI (2024) | Pentax K-3 Mark III (2021) | Sigma fp L (2021) |
|---|---|---|---|
| Price | £1,499 | £1,699 | £1,999 |
| Sensor | 40.2MP APS-C X-Trans CMOS 5 HR | 25.7MP APS-C BSI CMOS (AA-filterless) | 61MP full-frame BSI CMOS |
| Resolution | 40.2MP | 25.7MP | 61.0MP |
| Video | 6.2K/30p, 4K/60p, F-Log2 10-bit internal | 4K/30p, 1080p/60p | 12-bit Cinema DNG RAW, 4K/24p |
| Autofocus | Phase-detect 425 points, subject/eye tracking | SAFOX 13 phase-detect, 101-point (25 cross-type) | Phase-detect AF with face/eye detection |
| Stabilisation | 7-stop IBIS | 5.5-stop 5-axis IBIS (Shake Reduction III) | None (lens-based only) |
| Burst Rate | 8fps mechanical, 25fps electronic | 12fps | 18fps electronic |
| Battery Life | ~450 shots (CIPA) | 800 shots (CIPA) | 200 shots (CIPA) |
| Weight | 533g with battery and card | 820g body only | 427g body only |
| Dimensions | 128.0 × 74.8 × 55.3mm | 134.5 × 103.5 × 73.5mm | 112.6 × 69.9 × 45.3mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | Optical/EVF hybrid, 3.69M dots | Optical pentaprism, 100% coverage, 1.05× magnification | None (optional clip-on EVF available) |
| Screen | 3.0" tilting touchscreen | 3.2" tilting touchscreen | 3.15" fixed touchscreen |
| Mount | Fixed Fujinon 23mm f/2 (35mm equiv) | Pentax KF-mount | Leica L-mount |
| Memory Cards | Single SD UHS-I slot | Dual SD UHS-II | Single SD UHS-II |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C, Wi-Fi, Bluetooth | USB-C 3.1, Wi-Fi, Bluetooth |
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