Decision tools · Compare

A1 II vs A6100

Quick take: The A1 II has the highest resolution at 50MP; the A6100 is the most affordable; only the A1 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?

A1 II — Professional Sports, Wildlife & High-Resolution Studio Work: The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.

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

Who should buy what
A1 II (2024)
is the right camera for you if…
  • Professional sports and wildlife photographers who need 30fps, 50MP, and the best AF available
  • Commercial and advertising photographers who demand 50MP resolution alongside pro video specs
  • Photojournalists who need a single body capable of handling every assignment
  • Sony system shooters ready to invest in the absolute best
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 A1 IISony · 2024A6100Sony · 2019
Price £5,699£649Best
Sensor 50.1MP full-frame stacked BSI CMOSAPS-C Exmor CMOS
Resolution 50.1MPBest24.2MP
Video 8K/30p, 4K/120p 10-bit, S-Log34K 30fps
Autofocus AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train425-point phase-detect, real-time tracking
Stabilisation 8.5-stop IBIS (with in-lens OSS)No stabilisation
Burst Rate 30fps electronic (with full AF/AE), 10fps mechanicalBest11fps
Battery Life ~530 shots (CIPA)Best420 shots (CIPA)
Weight 743g (body only)396g (body only)Best
Dimensions 136.1 × 96.9 × 82.9mm119.9 × 66.9 × 59.4mm
Weather Sealed YesBestNot weather sealed
Viewfinder EVF 0.9× 9.44M-dot — the highest resolution EVF availableEVF 0.39" 1.44M-dot
Screen 3.2" fully articulating touchscreen, 2.1M dots3.0" tilting touchscreen, 921k-dot
Mount Sony E-mount (full-frame)Sony E-Mount
Memory Cards Dual CFexpress Type A / SD UHS-II slotsSD UHS-I / Memory Stick
Connectivity USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-sizeWi-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
A1 II
A6100
Portrait
9.0/10
6.7/10
Street
6.6/10
7.3/10
Travel
6.4/10
6.2/10
Wedding & Events
8.7/10
5.1/10
Vlogging & Video
6.4/10
5.9/10
Filmmaking
8.2/10
4.9/10
Documentary
8.3/10
5.2/10
Sports & Action
9.3/10
6.5/10
Landscape
8.0/10
4.9/10
Wildlife
9.2/10
6.9/10
Casual
5.3/10
6.4/10
Food
8.5/10
6.2/10
Macro
8.1/10
5.2/10
Architecture
8.4/10
5.5/10
Astrophotography
7.2/10
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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