Hero 13 Blackvs Pentax K-3 Mark III

GearFrame · Updated March 2026

GoPro Hero 13 Black GoPro Hero 13 Black (2024) Starting from £380 new Best for Professional content creators & adventure filmmakers View Hero 13 Black
VS
Pentax Pentax K-3 Mark III Pentax Pentax K-3 Mark III (2021) Starting from £1699 new Best for DSLR enthusiasts & outdoor photographers View Pentax K-3 Mark III

GearScore™ Verdict — Which should you buy?

Professional Content Creators & Adventure Filmmakers — Hero 13 Black (2024): The most capable GoPro ever — interchangeable lenses and GP-Log open up professional possibilities that no previous action camera could touch.

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

Hero 13 Black (2024)

  • Professional filmmakers who want cinematic action footage with lens choice
  • Hero 12 owners who want GP-Log and interchangeable lenses
  • Content creators who need the absolute best GoPro available
  • Those who want anamorphic or macro lens mods for creative video work

Pentax K-3 Mark III (2021)

  • DSLR photographers who want the finest APS-C optical viewfinder experience
  • Outdoor and weather photographers who need robust all-weather sealing
  • Pentax lens owners who want to use their existing K-mount glass
  • Photographers who prefer optical viewfinders and refuse to switch to mirrorless

Quick take: The hero 13 black has the highest resolution at 27mp; the hero 13 black is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Hero 13 Black (2024)Pentax K-3 Mark III (2021)
Price £380 £1,699
Sensor 1/1.9-inch CMOS 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 27.0MP 25.7MP
Video 5.3K/60p, 4K/120p, 2.7K/240p, 1080p/400p slow-mo 4K/30p, 1080p/60p
Autofocus Fixed focus (ultra-wide); varies with lens mod SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation HyperSmooth 6.0 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 27MP RAW burst 12fps
Battery Life ~80 min at 5.3K/30p (Enduro battery) 800 shots (CIPA)
Weight 154g 820g body only
Dimensions 71.8 × 50.8 × 33.6mm 134.5 × 103.5 × 73.5mm
Weather Sealed Yes Yes
Viewfinder 2.27" rear touchscreen + 1.4" front display Optical pentaprism, 100% coverage, 1.05× magnification
Screen 2.27" rear touchscreen; 1.4" front colour display 3.2" tilting touchscreen
Mount GoPro mounting ecosystem + magnetic latch system Pentax KF-mount
Memory Cards microSD up to 1TB (V30 minimum) Dual SD UHS-II
Connectivity USB-C, Bluetooth, Wi-Fi, GPS USB-C, Wi-Fi, Bluetooth
Genre Hero 13 BlackPentax K-3 Mark III
Adventure & Sports
9.0
Vlogging & Video
9.0
4.0
Underwater
9.0
Travel
9.0
7.0
Cycling & Hiking
9.0
Professional
9.0
Landscape
9.0
Wildlife
9.0
Sports & Action
9.0
Portrait
7.0
⚡ Compare specs side by side Hero 13 Black prices → Pentax K-3 Mark III prices →

More comparisons with Hero 13 Black