Decision tools · Compare

Z6 III vs A6100

Quick take: The Z6 III has the highest resolution at 24MP; the A6100 is the most affordable; only the Z6 III 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?

Z6 III — Hybrid Video & Action: Partial-stacked FF sensor for near-zero blackout, 6K RAW video, and 60fps burst — Nikon's most capable hybrid.

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

Who should buy what
Z6 III (2024)
is the right camera for you if…
  • Hybrid photographers who want partially-stacked sensor speed with full-frame quality
  • Z6 II owners ready for a major AF and video upgrade
  • Sports and action shooters who want 6K RAW video and fast burst
  • Professionals who want a versatile full-frame Z body for any situation
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 Z6 IIINikon · 2024A6100Sony · 2019
Price £2,199£649Best
Sensor 24.5MP Full-frame Partial-stacked CMOSAPS-C Exmor CMOS
Resolution 24.5MPBest24.2MP
Video 6K/60p RAW, 4K/120p, 4K/60p oversampled, N-Log, 10-bit4K 30fps
Autofocus Phase-detect, 273 points, subject detection (human/animal/vehicle/aircraft)425-point phase-detect, real-time tracking
Stabilisation 5-axis IBIS, 6.0 stopsNo stabilisation
Burst Rate 20fps mechanical, 60fps electronicBest11fps
Battery Life ~380 shots (CIPA)420 shots (CIPA)Best
Weight 760g (body only)396g (body only)Best
Dimensions 138.5 × 101.5 × 74.0mm119.9 × 66.9 × 59.4mm
Weather Sealed YesBestNot weather sealed
Viewfinder EVF, 5.76M dots, 0.90× magnificationEVF 0.39" 1.44M-dot
Screen 3.2" fully articulating touchscreen3.0" tilting touchscreen, 921k-dot
Mount Nikon Z-mount (full-frame)Sony E-Mount
Memory Cards Dual slots: CFexpress Type B + SD UHS-IISD UHS-I / Memory Stick
Connectivity USB-C 3.2, Bluetooth, Wi-FiWi-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
Z6 III
A6100
Portrait
8.4/10
6.7/10
Street
6.3/10
7.3/10
Travel
6.0/10
6.2/10
Wedding & Events
8.3/10
5.1/10
Vlogging & Video
6.4/10
5.9/10
Filmmaking
7.8/10
4.9/10
Documentary
7.9/10
5.2/10
Sports & Action
9.2/10
6.5/10
Landscape
7.0/10
4.9/10
Wildlife
8.9/10
6.9/10
Casual
5.2/10
6.4/10
Food
7.5/10
6.2/10
Macro
7.0/10
5.2/10
Architecture
7.2/10
5.5/10
Astrophotography
7.4/10
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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