Decision tools · Compare

M10-R vs A6400

Quick take: The M10-R has the highest resolution at 41MP; the A6400 is the most affordable.

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?

M10-R — Street, Documentary, Travel: 40MP rangefinder photography — a deliberate, contemplative experience.

A6400 — Content Creation & Vlogging: The best value APS-C Sony you can buy — especially used. Real-time Eye AF at this price point was transformative when it launched and still makes it one of the most reliable autofocus systems in the lineup.

Who should buy what
M10-R (2020)
is the right camera for you if…
  • Photographers who prefer manual focus and rangefinder composition
  • Leica M lens collectors and enthusiasts
A6400 (2019)
is the right camera for you if…
  • Vloggers and content creators who need a flip screen and reliable AF
  • Photographers upgrading from a compact or smartphone
  • Beginners who want room to grow into a full E-mount lens ecosystem
  • Anyone prioritising autofocus performance at an accessible price
Full specificationsthe better value in each row is highlighted
Specification M10-RLeica · 2020A6400Sony · 2019
Price £5,200£749Best
Sensor Full-frame CMOS 35mm24.2MP APS-C Exmor CMOS BSI
Resolution 40.9MPBest24.2MP
Video No video4K/30p (6K oversampled, no crop), 1080p/120p slow-motion
Autofocus Manual focus — optical rangefinderPhase-detect, 425 points, real-time Eye AF & animal AF
Stabilisation No stabilisationNo stabilisation
Burst Rate 5fps11fps mechanical, 8fps with AF trackingBest
Battery Life 220 shots (CIPA)~410 shots (CIPA)Best
Weight 660g (with battery and card)403g (with battery and card)Best
Dimensions 139.0 × 38.5 × 80.0mm120.0 × 66.9 × 59.7mm
Weather Sealed YesYes
Viewfinder Optical rangefinder 0.73× magnificationEVF, 2.36M dots, 0.70× magnification
Screen 3.0" fixed touchscreen, 1.04M-dot3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots
Mount Leica M-MountSony E-mount
Memory Cards Single SD UHS-IISingle SD UHS-I
Connectivity Wi-Fi, Bluetooth, USB-CMicro-USB, Wi-Fi, Bluetooth, NFC

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
M10-R
A6400
Portrait
4.8/10
6.7/10
Street
5.4/10
7.3/10
Travel
5.0/10
6.7/10
Wedding & Events
2.7/10
5.6/10
Documentary
2.3/10
6.1/10
Sports & Action
2.2/10
6.9/10
Landscape
6.2/10
5.6/10
Wildlife
2.2/10
7.4/10
Casual
2.2/10
5.8/10
Food
4.5/10
6.1/10
Macro
3.4/10
5.2/10
Architecture
5.8/10
5.5/10
Astrophotography
5.3/10
6.0/10
Vlogging & Video
—
5.8/10
Filmmaking
—
5.1/10

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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