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Pentax K-1 Mark II vs A6100

Quick take: The Pentax K-1 Mark II has the highest resolution at 36MP; the A6100 is the most affordable; only the Pentax K-1 Mark II is weather sealed.

16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

A6100 — Beginner, Family, Travel: Best autofocus in its class for the price.

Who should buy what
A6100 (2019)
is the right camera for you if…
  • First-time mirrorless buyers who want solid AF
  • Families stepping up from a smartphone
Full specificationsthe better value in each row is highlighted
Specification Pentax K-1 Mark IIPentax · 2018A6100Sony · 2019
Price £1,899£589Best
Sensor 36.4MP full-frame CMOS (no AA filter)APS-C Exmor CMOS
Resolution 36.4MPBest24.2MP
Video 1080p only, no 4K4K 30fps
Autofocus SAFOX 12, 33-point DSLR phase-detect AF425-point phase-detect, real-time tracking
Stabilisation 5-axis Shake Reduction II (in-body)No stabilisation
Burst Rate 4.4fps11fpsBest
Battery Life 670 shots (CIPA)Best420 shots (CIPA)
Weight 1010g (with battery and card)396g (body only)Best
Dimensions —119.9 × 66.9 × 59.4mm
Weather Sealed YesBestNot weather sealed
Viewfinder Optical pentaprism, 0.7x magnification, 100% coverageEVF 0.39" 1.44M-dot
Screen Multi-axis tilting screen (up/down/side), no touchscreen3.0" tilting touchscreen, 921k-dot
Mount Pentax KAF2 (K-mount)Sony E-Mount
Memory Cards Dual SD (UHS-I)SD UHS-I / Memory Stick
Connectivity USB, HDMI, Wi-FiWi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
Pentax K-1 Mark II
A6100
Portrait
6.7/10
6.7/10
Street
4.9/10
7.3/10
Travel
5.0/10
6.4/10
Wedding & Events
6.7/10
5.1/10
Documentary
5.5/10
5.2/10
Sports & Action
5.3/10
6.5/10
Landscape
7.0/10
4.9/10
Wildlife
5.6/10
6.9/10
Casual
3.3/10
6.5/10
Food
6.0/10
6.2/10
Macro
5.3/10
5.2/10
Architecture
6.9/10
5.5/10
Astrophotography
7.3/10
6.0/10
Vlogging & Video
—
6.2/10
Filmmaking
—
4.9/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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