Decision tools · Compare

GX800 vs A1

Quick take: The A1 has the highest resolution at 50MP; the GX800 is the most affordable; only the A1 is weather sealed.

16 specs side by side·14 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 — Professional Sport, Wildlife, Portrait & Hybrid Shooting: 50MP, 30fps, 8K — the Sony A1 is the most complete professional camera ever made.

Who should buy what
A1 (2021)
is the right camera for you if…
  • Professional photographers who need resolution and speed without compromise
  • Sports and wildlife photographers demanding the absolute fastest Sony
  • Studio and fashion photographers who also shoot sport or events
  • A9 III or A7R V owners who want a single body that does everything
Full specificationsthe better value in each row is highlighted
Specification GX800Lumix · 2017A1Sony · 2021
Price —£4,199
Sensor 16MP Micro Four Thirds Live MOS (no low-pass filter)50.1MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution 16.0MP50.1MPBest
Video 4K/30p, Full HD 60p8K/30p, 4K/120p, 1080p/240p
Autofocus Contrast AF with DFD; face/eye detection, 49-area, touch AFReal-time Tracking, AI subject recognition — 759 phase-detect points
Stabilisation No IBIS (lens-based O.I.S.)IBIS — up to 5.5 stops
Burst Rate 5.8fps (5fps with continuous AF)30fps electronic with full AF/AEBest
Battery Life ~210 shots (CIPA)~430 shots (CIPA)Best
Weight 269g (with battery)Best737g (with battery and card)
Dimensions 106.5 × 64.6 × 33.3mm128.9 × 96.9 × 80.8mm
Weather Sealed Not weather sealedYesBest
Viewfinder None (screen only)EVF, 9.44M dots, 0.90× magnification, 240fps
Screen 3.0" 180° tilting (selfie) touchscreen, 1.04M dots3.0" fully tilting touchscreen
Mount Micro Four ThirdsSony FE mount (full-frame E-mount)
Memory Cards Single microSD slotDual CFexpress Type A / SD UHS-II
Connectivity Wi-Fi, USB 2.0 Micro-B, micro HDMIUSB-C, Wi-Fi 5GHz, Bluetooth, Ethernet, 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
GX800
A1
Portrait
3.7/10
8.2/10
Street
6.3/10
6.1/10
Travel
5.8/10
5.9/10
Wedding & Events
2.3/10
7.9/10
Filmmaking
3.3/10
7.8/10
Documentary
3.6/10
7.6/10
Sports & Action
3.4/10
8.8/10
Landscape
4.0/10
7.6/10
Wildlife
4.2/10
8.7/10
Casual
4.8/10
4.8/10
Food
5.2/10
7.4/10
Macro
5.6/10
7.3/10
Architecture
4.1/10
7.9/10
Astrophotography
4.1/10
6.8/10

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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