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EOS R5 Mark II vs A6100

Quick take: The EOS R5 Mark II has the highest resolution at 45MP; the A6100 is the most affordable; only the EOS R5 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?

EOS R5 Mark II — Hybrid Shooters & Professionals: The most complete hybrid camera Canon has ever made — 45MP stacked BSI, 30fps burst, 8K/60p RAW, and Canon's legendary Dual Pixel AF in one body.

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

Who should buy what
EOS R5 Mark II (2024)
is the right camera for you if…
  • Professional photographers who want 8K RAW and 45MP in one body
  • R5 owners upgrading to faster AF, improved overheating, and neural network processing
  • Wildlife and sports professionals who need high resolution and fast burst
  • Hybrid shooters who demand the very best Canon has to offer
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 EOS R5 Mark IICanon · 2024A6100Sony · 2019
Price £4,399£649Best
Sensor 45MP full-frame BSI stacked CMOSAPS-C Exmor CMOS
Resolution 45.0MPBest24.2MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light4K 30fps
Autofocus Dual Pixel CMOS AF II, AI subject tracking425-point phase-detect, real-time tracking
Stabilisation 8-stop IBIS (coordinated with IS lenses)No stabilisation
Burst Rate 30fps electronic / 12fps mechanicalBest11fps
Battery Life 570 shots (CIPA)Best420 shots (CIPA)
Weight 746g (body only)396g (body only)Best
Dimensions 138.5 × 101.2 × 93.5mm119.9 × 66.9 × 59.4mm
Weather Sealed YesBestNot weather sealed
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fpsEVF 0.39" 1.44M-dot
Screen 3.2" fully articulating touchscreen3.0" tilting touchscreen, 921k-dot
Mount Canon RFSony E-Mount
Memory Cards CFexpress Type B + SD UHS-IISD UHS-I / Memory Stick
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, BluetoothWi-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
EOS R5 Mark II
A6100
Portrait
8.8/10
6.7/10
Street
6.7/10
7.3/10
Travel
6.6/10
6.2/10
Wedding & Events
8.6/10
5.1/10
Vlogging & Video
6.0/10
5.9/10
Filmmaking
8.3/10
4.9/10
Documentary
8.3/10
5.2/10
Sports & Action
9.0/10
6.5/10
Landscape
7.3/10
4.9/10
Wildlife
8.9/10
6.9/10
Casual
5.4/10
6.4/10
Food
8.3/10
6.2/10
Macro
8.9/10
5.2/10
Architecture
7.5/10
5.5/10
Astrophotography
6.5/10
6.0/10

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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