Sigma fpvs A6700
Sigma
Sigma fp (2019)
From £1499
Best for Creative filmmakers & experimental photographers
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Which should you buy?
Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.
All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.
Who should buy what
Sigma fp (2019)
- You're a filmmaker building a cinema rig where the smallest full-frame body is essential
- You want L-mount compatibility to pair with Sigma Art or Leica SL lenses
- You prioritise video and cinema colour over stills ergonomics and functionality
A6700 (2023)
- You want a compact, travel-friendly system without sacrificing autofocus performance
- You're an enthusiast upgrading from an entry-level camera and ready for a more capable body
- You shoot wildlife or sports and want APS-C reach from a lightweight kit
- You create video content and need reliable subject and eye tracking in a small form factor
Quick take: The a6700 has the highest resolution at 26mp; the a6700 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Sigma fp (2019) | A6700 (2023) |
|---|---|---|
| Price | £1,499 | £999 |
| Sensor | 24.6MP full-frame Bayer CMOS | 26MP APS-C Exmor R BSI CMOS |
| Resolution | 24.6MP | 26.0MP |
| Video | 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p | 4K/120p, 4K/60p oversampled, S-Log3, 10-bit |
| Autofocus | Contrast-detect AF with face/eye detection | 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle) |
| Stabilisation | None (lens-based only) | 5-axis IBIS, 5.0 stops |
| Burst Rate | 18fps electronic | 11fps mechanical, 30fps electronic |
| Battery Life | 200 shots (CIPA) | ~570 shots (CIPA) |
| Weight | 422g body only | 493g body only |
| Dimensions | 112.6 × 69.9 × 45.3mm | 122.0 × 69.0 × 75.1mm |
| Weather Sealed | No | No |
| Viewfinder | None | EVF, 2.36M dots |
| Screen | 3.15" fixed touchscreen | 3.0" vari-angle touchscreen |
| Mount | Leica L-mount | Sony E-mount |
| Memory Cards | Single SD UHS-II + CFexpress Type B (via adapter) | Single SD UHS-II / CFexpress Type A slot |
| Connectivity | USB-C 3.1, Wi-Fi, Bluetooth | USB-C (3.2), Bluetooth, Wi-Fi |
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