Decision tools · Compare

Z6 vs A6400

Quick take: The Z6 has the highest resolution at 24MP; the Z6 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?

Z6 — Travel, Portrait, Video: Nikon's proof of concept — and a genuinely excellent camera.

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
Z6 (2018)
is the right camera for you if…
  • Nikon DSLR users making their first move to mirrorless
  • Photographers who want full-frame Nikon glass on a budget
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 Z6Nikon · 2018A6400Sony · 2019
Price £749Best£749Best
Sensor Full-frame BSI CMOS 35mm24.2MP APS-C Exmor CMOS BSI
Resolution 24.5MPBest24.2MP
Video 4K 30fps (full-width), 1080p 120fps4K/30p (6K oversampled, no crop), 1080p/120p slow-motion
Autofocus 273-point phase-detect hybrid AFPhase-detect, 425 points, real-time Eye AF & animal AF
Stabilisation 5-axis IBIS, 5.0 stopsNo stabilisation
Burst Rate 12fpsBest11fps mechanical, 8fps with AF tracking
Battery Life 310 shots (CIPA)~410 shots (CIPA)Best
Weight 585g (body only)403g (with battery and card)Best
Dimensions 134.0 × 100.5 × 67.5mm120.0 × 66.9 × 59.7mm
Weather Sealed YesYes
Viewfinder EVF 0.80× 3.69M-dotEVF, 2.36M dots, 0.70× magnification
Screen 3.2" tilting touchscreen, 2.1M-dot3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots
Mount Nikon Z-MountSony E-mount
Memory Cards Single XQD / CFexpress Type BSingle SD UHS-I
Connectivity Wi-Fi, Bluetooth 4.2, USB-C 3.1, HDMIMicro-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
Z6
A6400
Portrait
7.2/10
6.7/10
Street
5.9/10
7.3/10
Travel
5.7/10
6.7/10
Wedding & Events
6.0/10
5.6/10
Filmmaking
6.3/10
5.1/10
Documentary
6.5/10
6.1/10
Sports & Action
6.9/10
6.9/10
Landscape
5.9/10
5.6/10
Wildlife
7.4/10
7.4/10
Casual
4.6/10
5.8/10
Food
6.5/10
6.1/10
Macro
6.3/10
5.2/10
Architecture
5.8/10
5.5/10
Astrophotography
6.1/10
6.0/10
Vlogging & Video
—
5.8/10

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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