Leica Q2vs Pentax K-3 Mark III

GearFrame · Updated March 2026

Leica Leica Q2 Leica Leica Q2 (2019) Starting from £3750 new Best for Street, travel, documentary View Leica Q2
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?

Street, Travel, Documentary — Leica Q2 (2019): The most capable fixed-lens full-frame camera at its launch. Leica quality without compromise.

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

Leica Q2 (2019)

  • Street and travel photographers who want full-frame quality in a compact form
  • Photographers who prefer one lens and no system complexity

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 leica q2 has the highest resolution at 47mp; the pentax k-3 mark iii is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Leica Q2 (2019)Pentax K-3 Mark III (2021)
Price £3,750 £1,699
Sensor Full-frame CMOS 35mm 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 47.3MP 25.7MP
Video 4K 30fps, 1080p 120fps 4K/30p, 1080p/60p
Autofocus Contrast-detect AF with manual override SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation Optical IS 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 10fps 12fps
Battery Life 340 shots (CIPA) 800 shots (CIPA)
Weight 718g 820g body only
Dimensions 130.0 × 80.0 × 91.0mm 134.5 × 103.5 × 73.5mm
Weather Sealed Yes Yes
Viewfinder EVF 0.79× 3.68M-dot Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" fixed touchscreen, 1.04M-dot 3.2" tilting touchscreen
Mount Fixed 28mm f/1.7 Summilux-C ASPH Pentax KF-mount
Memory Cards Single SD UHS-II Dual SD UHS-II
Connectivity Wi-Fi, Bluetooth, USB-C, HDMI USB-C, Wi-Fi, Bluetooth
Genre Leica Q2Pentax K-3 Mark III
Landscape
9.0
Wildlife
9.0
Sports & Action
9.0
Portrait
7.0
Travel
7.0
Vlogging & Video
4.0
⚡ Compare specs side by side Leica Q2 prices → Pentax K-3 Mark III prices →

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