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X4 vs A1

Quick take: The X4 has the highest resolution at 72MP; the X4 is the most affordable.

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 X4Insta360 · 2024A1Sony · 2021
Price £424Best£4,199
Sensor 1/2" (×2)50.1MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution 72.0MPBest50.1MP
Video 8K 360° 30fps, 4K 100fps8K/30p, 4K/120p, 1080p/240p
Autofocus —Real-time Tracking, AI subject recognition — 759 phase-detect points
Stabilisation FlowState + 360 Horizon Lock (EIS)IBIS — up to 5.5 stops
Burst Rate —30fps electronic with full AF/AE
Battery Life 135 min (5.7K30, Insta360)~430 shots (CIPA)Best
Weight 203gBest737g (with battery and card)
Dimensions —128.9 × 96.9 × 80.8mm
Weather Sealed YesYes
Viewfinder —EVF, 9.44M dots, 0.90× magnification, 240fps
Screen —3.0" fully tilting touchscreen
Mount Fixed dual lens (360°)Sony FE mount (full-frame E-mount)
Memory Cards 1× microSD (V30)Dual CFexpress Type A / SD UHS-II
Connectivity —USB-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
X4
A1
Portrait
—
8.2/10
Street
—
6.1/10
Travel
—
6.0/10
Wedding & Events
—
7.9/10
Filmmaking
—
7.8/10
Documentary
—
7.6/10
Sports & Action
—
8.8/10
Landscape
—
7.6/10
Wildlife
—
8.7/10
Casual
—
4.8/10
Food
—
7.4/10
Macro
—
7.3/10
Architecture
—
7.9/10
Astrophotography
—
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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