DJI Action 5 Provs OM System TG-7vs Pentax K-3 Mark III
DJI
DJI Action 5 Pro (2024)
From £349
Best for Adventure, outdoor sports & action
View DJI Action 5 Pro
OM System
OM System TG-7 (2023)
From £449
Best for Adventure, underwater & outdoor use
View OM System TG-7
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?
Adventure, Outdoor Sports & Action — DJI Action 5 Pro (2024): DJI's best action camera — 4K/120p from a large 1/1.3" sensor, 20m waterproofing without a housing, and the best EIS stabilisation in any action camera.
Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.
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.
Who should buy what
DJI Action 5 Pro (2024)
- You shoot adventure sports, cycling, skiing, surfing, or travel
- You want the best stabilisation and video quality in a wearable action cam
- You need long battery life for extended outdoor use without recharging
OM System TG-7 (2023)
- You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
- You want a waterproof backup or travel camera that doesn't require a separate housing
- You need a rugged compact for adventure, outdoor, and underwater activities
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 dji action 5 pro has the highest resolution at 50mp; the dji action 5 pro is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | DJI Action 5 Pro (2024) | OM System TG-7 (2023) | Pentax K-3 Mark III (2021) |
|---|---|---|---|
| Price | £349 | £449 | £1,699 |
| Sensor | 1/1.3" CMOS | 12MP BSI CMOS | 25.7MP APS-C BSI CMOS (AA-filterless) |
| Resolution | 50.0MP | 12.0MP | 25.7MP |
| Video | 4K/120p, 4K/60p HDR, 1080p/240p | 4K/30p, 1080p/120p | 4K/30p, 1080p/60p |
| Autofocus | Subject tracking AF | Hybrid phase/contrast AF | SAFOX 13 phase-detect, 101-point (25 cross-type) |
| Stabilisation | RockSteady 3.0 EIS + HorizonSteady | Digital IS | 5.5-stop 5-axis IBIS (Shake Reduction III) |
| Burst Rate | 20fps | 20fps | 12fps |
| Battery Life | 160 mins video | 340 shots (CIPA) | 800 shots (CIPA) |
| Weight | 145g | 253g | 820g body only |
| Dimensions | 70.5 × 44.2 × 32.8mm | 113.0 × 66.5 × 32.7mm | 134.5 × 103.5 × 73.5mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | None | None | Optical pentaprism, 100% coverage, 1.05× magnification |
| Screen | 2.5" front + 1.4" rear touchscreen | 3.0" fixed TFT LCD | 3.2" tilting touchscreen |
| Mount | Fixed 12mm-equiv f/2.8 ultra-wide lens | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) | Pentax KF-mount |
| Memory Cards | Single microSD | Single SD UHS-I | Dual SD UHS-II |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
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