DJI Osmo Pocket 3vs GFX 50S IIvs Pentax K-3 Mark III

GearFrame · Updated March 2026

DJI DJI Osmo Pocket 3 DJI DJI Osmo Pocket 3 (2023) From £379 Best for Vloggers, travellers & content creators View DJI Osmo Pocket 3
VS
Fujifilm GFX 50S II Fujifilm GFX 50S II (2021) From £2999 Best for Studio & portrait specialists View GFX 50S II
VS
Pentax Pentax K-3 Mark III Pentax Pentax K-3 Mark III (2021) From £1699 Best for DSLR enthusiasts & outdoor photographers View Pentax K-3 Mark III

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.

Studio & Portrait Specialists — GFX 50S II (2021): Medium format quality at the most accessible price ever — 51MP detail and tonal richness no APS-C or full-frame body can replicate.

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.

↓ Full specifications below

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

GFX 50S II (2021)

  • You want to experience medium format without a five-figure investment
  • You shoot landscape, architecture, or portraits where resolution and tonal depth matter
  • You're in the Fujifilm ecosystem and want to step up to a larger sensor

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

Quick take: The gfx 50s ii has the highest resolution at 51mp; the dji osmo pocket 3 is the most affordable; only the gfx 50s ii, pentax k-3 mark iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification DJI Osmo Pocket 3 (2023)GFX 50S II (2021)Pentax K-3 Mark III (2021)
Price £379 £2,999 £1,699
Sensor 1-inch CMOS 51.4MP Medium Format GFX 44×33mm BSI CMOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 20.0MP 51.4MP 25.7MP
Video 4K/120p, 4K/60p, 1080p/240p 4K/30p (cropped) 4K/30p, 1080p/60p
Autofocus Omnidirectional obstacle sensing + face/subject tracking AF Phase-detect, 425 points SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation 3-axis mechanical gimbal 5-axis IBIS, 6.5 stops 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 20fps 3fps 12fps
Battery Life 166 mins video (CIPA) ~440 shots (CIPA) 800 shots (CIPA)
Weight 179g 900g body only 820g body only
Dimensions 46.0 × 33.5 × 139.8mm 150.0 × 104.2 × 87.2mm 134.5 × 103.5 × 73.5mm
Weather Sealed No Yes Yes
Viewfinder None EVF, 3.69M dots, 0.77× magnification Optical pentaprism, 100% coverage, 1.05× magnification
Screen 2.0" rotating OLED touchscreen 3.2" tilting touchscreen 3.2" tilting touchscreen
Mount Fixed 20mm-equiv f/2.0 lens Fujifilm G-mount (medium format) Pentax KF-mount
Memory Cards Single microSD Dual SD UHS-II slots Dual SD UHS-II
Connectivity USB-C, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side DJI Osmo Pocket 3 prices → GFX 50S II prices → Pentax K-3 Mark III prices →

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