DJI Osmo Pocket 3vs Sigma fp Lvs A7 IV
DJI
DJI Osmo Pocket 3 (2023)
From £379
Best for Vloggers, travellers & content creators
View DJI Osmo Pocket 3
Sigma
Sigma fp L (2021)
From £1999
Best for High-resolution creative & documentary shooters
View Sigma fp L
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.
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.
Portrait & Wedding Photography — A7 IV (2021): The full-frame portrait benchmark — 33MP, AI Eye AF, and exceptional skin-tone rendering in a pro-grade hybrid body.
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 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
A7 IV (2021)
- You want a high-resolution full-frame all-rounder for portraits, weddings, or travel
- You're stepping up from APS-C or a DSLR and want the best all-round full-frame body under £3,000
- You shoot a mix of stills and video and need a single body that handles both seriously
- You want access to the widest lens ecosystem in the mirrorless market
Quick take: The sigma fp l has the highest resolution at 61mp; the dji osmo pocket 3 is the most affordable; only the a7 iv is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | DJI Osmo Pocket 3 (2023) | Sigma fp L (2021) | A7 IV (2021) |
|---|---|---|---|
| Price | £379 | £1,999 | £2,299 |
| Sensor | 1-inch CMOS | 61MP full-frame BSI CMOS | 33MP Full-frame BSI Exmor R CMOS |
| Resolution | 20.0MP | 61.0MP | 33.0MP |
| Video | 4K/120p, 4K/60p, 1080p/240p | 12-bit Cinema DNG RAW, 4K/24p | 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone |
| Autofocus | Omnidirectional obstacle sensing + face/subject tracking AF | Phase-detect AF with face/eye detection | 759-point phase-detect, AI subject recognition |
| Stabilisation | 3-axis mechanical gimbal | None (lens-based only) | 5-axis IBIS, 5.5 stops |
| Burst Rate | 20fps | 18fps electronic | 10fps mechanical, 30fps electronic |
| Battery Life | 166 mins video (CIPA) | 200 shots (CIPA) | ~580 shots (CIPA) |
| Weight | 179g | 427g body only | 659g body only |
| Dimensions | 46.0 × 33.5 × 139.8mm | 112.6 × 69.9 × 45.3mm | 131.3 × 96.4 × 79.8mm |
| Weather Sealed | No | No | Yes |
| Viewfinder | None | None (optional clip-on EVF available) | EVF, 3.69M dots, 0.78× magnification |
| Screen | 2.0" rotating OLED touchscreen | 3.15" fixed touchscreen | 3.0" vari-angle touchscreen |
| Mount | Fixed 20mm-equiv f/2.0 lens | Leica L-mount | Sony FE (full-frame E-mount) |
| Memory Cards | Single microSD | Single SD UHS-II | Dual slots: CFexpress Type A + SD UHS-II |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C 3.1, Wi-Fi, Bluetooth | USB-C (3.2 Gen 2), Bluetooth, Wi-Fi |
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