Fujifilm X-T4vs Leica SL3vs Sigma fp L
Sigma
Sigma fp L (2021)
From £1999
Best for High-resolution creative & documentary shooters
View Sigma fp L
Which should you buy?
Hybrid Shooters & Enthusiasts — Fujifilm X-T4 (2020): The X-T series reached hybrid maturity with the X-T4 — IBIS, 4K/60p, and Fujifilm colour science in the most complete X-T package.
Professional & Luxury Hybrid Shooters — Leica SL3 (2024): Leica's most capable mirrorless — 60MP, 30fps burst, 8K ProRes, and 7.5-stop IBIS with L-mount's growing lens ecosystem.
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 X-T4 (2020)
- You want a capable hybrid camera for both stills and video shooting
- You're considering a mirrorless upgrade from a DSLR
- Note: the X-T5 offers better resolution for stills — consider it if video is secondary
Leica SL3 (2024)
- You want Leica image quality with the convenience of autofocus and interchangeable lenses
- You shoot portraits, commercial, or editorial and want the best Leica system camera
- You plan to use Leica M lenses via adapter alongside native SL glass
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 x-t4 is the most affordable; only the fujifilm x-t4, leica sl3 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Fujifilm X-T4 (2020) | Leica SL3 (2024) | Sigma fp L (2021) |
|---|---|---|---|
| Price | £999 | £6,499 | £1,999 |
| Sensor | 26.1MP APS-C X-Trans CMOS IV | 60MP full-frame BSI CMOS | 61MP full-frame BSI CMOS |
| Resolution | 26.1MP | 60.0MP | 61.0MP |
| Video | 4K/60p, 1080p/240p, F-Log | 8K/30p, 4K/60p, Apple ProRes | 12-bit Cinema DNG RAW, 4K/24p |
| Autofocus | Hybrid phase/contrast AF with face/eye detection | Phase-detect AF with subject/face/eye detection | Phase-detect AF with face/eye detection |
| Stabilisation | 6.5-stop IBIS | 7.5-stop IBIS | None (lens-based only) |
| Burst Rate | 15fps mechanical / 30fps electronic | 30fps electronic | 18fps electronic |
| Battery Life | 600 shots (CIPA) | 410 shots (CIPA) | 200 shots (CIPA) |
| Weight | 607g body only | 875g body only | 427g body only |
| Dimensions | 134.6 × 92.8 × 63.8mm | 146.0 × 104.0 × 42.0mm | 112.6 × 69.9 × 45.3mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | 0.5" OLED EVF, 3.69M dots, 100fps | 0.78" OLED EVF, 5.76M dots | None (optional clip-on EVF available) |
| Screen | 3.0" fully articulating touchscreen | 3.2" fixed touchscreen | 3.15" fixed touchscreen |
| Mount | Fujifilm X-mount | Leica L-mount | Leica L-mount |
| Memory Cards | Dual SD UHS-I | Dual SD UHS-II | Single SD UHS-II |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C 3.1, Wi-Fi, Bluetooth | USB-C 3.1, Wi-Fi, Bluetooth |
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