DJI Osmo Pocket 3vs Sigma fpvs Sony A9 III
DJI
DJI Osmo Pocket 3 (2023)
From £379
Best for Vloggers, travellers & content creators
View DJI Osmo Pocket 3
Sigma
Sigma fp (2019)
From £1499
Best for Creative filmmakers & experimental photographers
View Sigma fp
Which should you buy?
Vloggers, Travellers & Content Creators — DJI Osmo Pocket 3 (2023): A 1-inch sensor on a 3-axis gimbal in a palm-sized body — the Osmo Pocket 3 makes cinematic stabilised footage as simple as pressing record.
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.
Sports & Action Professionals — Sony A9 III (2023): A paradigm-shifting camera — the global shutter eliminates every rolling shutter limitation that has constrained action photography for years.
Who should buy what
DJI Osmo Pocket 3 (2023)
- You travel and want cinema-quality stabilised video in your pocket
- You vlog solo and need reliable automatic subject tracking
- You want significantly better image quality than a smartphone gimbal
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
Sony A9 III (2023)
- You shoot professional sport, motorsport, or action and need zero rolling shutter distortion
- You need reliable high-speed flash sync for studio or on-location action work
- You want the absolute pinnacle of Sony's action and sports camera technology
Quick take: The sigma fp has the highest resolution at 25mp; the dji osmo pocket 3 is the most affordable; only the sony a9 iii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | DJI Osmo Pocket 3 (2023) | Sigma fp (2019) | Sony A9 III (2023) |
|---|---|---|---|
| Price | £379 | £1,499 | £5,999 |
| Sensor | 1-inch CMOS | 24.6MP full-frame Bayer CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 20.0MP | 24.6MP | 24.6MP |
| Video | 4K/120p, 4K/60p, 1080p/240p | 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Omnidirectional obstacle sensing + face/subject tracking AF | Contrast-detect AF with face/eye detection | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 3-axis mechanical gimbal | None (lens-based only) | 8-stop IBIS |
| Burst Rate | 20fps | 18fps electronic | 120fps blackout-free electronic |
| Battery Life | 166 mins video (CIPA) | 200 shots (CIPA) | 530 shots (CIPA) |
| Weight | 179g | 422g body only | 703g body only |
| Dimensions | 46.0 × 33.5 × 139.8mm | 112.6 × 69.9 × 45.3mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | No | No | Yes |
| Viewfinder | None | None | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 2.0" rotating OLED touchscreen | 3.15" fixed touchscreen | 3.2" fully articulating touchscreen |
| Mount | Fixed 20mm-equiv f/2.0 lens | Leica L-mount | Sony FE (E-mount) |
| Memory Cards | Single microSD | Single SD UHS-II + CFexpress Type B (via adapter) | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C 3.1, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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