EOS RPvs Leica M11vs Pentax K-3 Mark III

GearFrame · Updated March 2026

Canon EOS RP Canon EOS RP (2019) From £799 Best for Entry full-frame stills photography View EOS RP
VS
Leica Leica M11 Leica Leica M11 (2022) From £7999 Best for Rangefinder enthusiasts & collectors View Leica M11
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?

Entry Full-Frame Stills Photography — EOS RP (2019): An affordable gateway into the RF system. The RP makes sense as a stepping stone camera — if you're committed to Canon RF glass, this is the cheapest full-frame body to buy those lenses for. Just manage expectations on video and battery life.

Rangefinder Enthusiasts & Collectors — Leica M11 (2022): 60MP of full-frame resolution in the thinnest digital M ever made — the M11 is the definitive expression of Leica's rangefinder tradition.

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

EOS RP (2019)

  • Canon users who want to start investing in RF glass affordably
  • Stills photographers who shoot primarily in good light
  • Anyone coming from a Canon DSLR wanting the RF system at low cost
  • Travel photographers who prioritise compactness over video specs

Leica M11 (2022)

  • You shoot street, documentary, or reportage and prefer manual focus discipline
  • You value a discreet, minimal camera that doesn't draw attention in public
  • You're willing to invest time in the rangefinder learning curve for a uniquely rewarding experience

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 leica m11 has the highest resolution at 60mp; the eos rp is the most affordable; only the pentax k-3 mark iii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS RP (2019)Leica M11 (2022)Pentax K-3 Mark III (2021)
Price £799 £7,999 £1,699
Sensor 26.2MP Full-Frame CMOS 60MP full-frame BSI CMOS (Tri-resolution: 60/36/18MP) 25.7MP APS-C BSI CMOS (AA-filterless)
Resolution 26.2MP 60.0MP 25.7MP
Video 4K/24p (with 1.7× crop), 1080p/60p None 4K/30p, 1080p/60p
Autofocus Dual Pixel CMOS AF, 4779 manually selectable positions Manual focus only (rangefinder coupled) SAFOX 13 phase-detect, 101-point (25 cross-type)
Stabilisation None (no IBIS) None 5.5-stop 5-axis IBIS (Shake Reduction III)
Burst Rate 5fps mechanical 4.5fps 12fps
Battery Life ~250 shots (CIPA) — very limited 700 shots (CIPA) 800 shots (CIPA)
Weight 485g (body, battery, card) 530g body only 820g body only
Dimensions 132.5 × 85.0 × 70.0mm 138.6 × 80.0 × 38.5mm 134.5 × 103.5 × 73.5mm
Weather Sealed No No Yes
Viewfinder EVF, 2.36M dots, 0.70× magnification Optical rangefinder (0.73× magnification) Optical pentaprism, 100% coverage, 1.05× magnification
Screen 3.0" vari-angle touchscreen, 1.04M dots 2.3" fixed TFT LCD 3.2" tilting touchscreen
Mount Canon RF-mount Leica M-mount Pentax KF-mount
Memory Cards Single SD UHS-II Single SD UHS-II + 64GB internal storage Dual SD UHS-II
Connectivity USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side EOS RP prices → Leica M11 prices → Pentax K-3 Mark III prices →

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