WhichOneToGet
Compare Β· Updated 1 Nov 2026

Sony A7 IV vs Sony A6700

Get the A7 IV for image quality. Full frame means cleaner night shots, more detail and softer backgrounds. The A6700 is smaller, much cheaper and takes the same lenses.

Our pick
Sony A7 IV mirrorless camera

Sony A7 IV

93%of 274 owners give it 4 or 5 stars
Sony A6700 mirrorless camera

Sony A6700

98%of 133 owners give it 4 or 5 stars

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Which one is for you?

A7 IV

Indoors or at night, blurry portrait backgrounds, the best image quality? The A7 IV.

Is the Sony A7 IV worth it?

A6700

Small for travel, less money and extra reach for wildlife: that's the A6700.

Is the Sony A6700 worth it?

Key differences

A7 IVA6700

Sensor

Full frame, 33MPβœ“
APS-C, 26MP

Low light

Cleanβœ“
Noisy from about ISO 6400

Size and weight

About 660 g
About 495 gβœ“

Video

4K/60p cropped
4K/60p, 4K/120p croppedβœ“

Price

More
Much lessβœ“

What owners say

Verified buyers only; every 1–3 star review read by us. How we do this

A7 IV

Owners love its sharp photos, sure autofocus and how it handles both photos and video. The unhappy few mostly hit overheating in long video or soft focus.

They love
  • Sharp, detailed photos
  • Fast, reliable autofocus and eye tracking
  • One camera for photos and video
They complain
  • Overheats in long video recording
  • Soft or missed focus with some lenses

A6700

Owners love how small and light it is for what it does, its photos and video, and the autofocus for wildlife. Complaints are rare.

They love
  • Great photos and video
  • Small and light, easy to take everywhere
  • Autofocus, especially for birds and wildlife
They complain

Nothing came up often enough to list.

Related pages

How we reached this verdict

We compared independent expert reviews with the manufacturer's specifications, then checked it's sold at a major retailer where you live. We don't test products ourselves.

Sources: TechRadar, Digital Camera World, manufacturer specifications.

Owner reports for the A7 IV: 274 verified buyer ratings at Currys, Otto (Germany), Takealot (South Africa), Harvey Norman (NZ, Australia) and Boulanger (France), read November 2026.

Owner reports for the A6700: 133 verified buyer ratings at Currys, Takealot (South Africa) and Harvey Norman (NZ, Australia), read November 2026.

Updated 1 Nov 2026How we decide
A7 IV
Our pickA7 IVCheck price on Amazon