Camera comparison

Sony a6400 vs a6000: what actually changes

What changes for your kit, what stays the same, and the two drawn to one scale. From Sony's published specifications.

What changes

  • Weight: the a6400 weighs 59 g more (403 g against 344 g with battery and card).
  • Screen: tilts up 180° on the a6400, tilting on the a6000.
  • Video: 4K up to 30p (24p from the full width) on the a6400; Full HD only (no 4K) on the a6000.

The same on both

  • Same Sony E mount: every one of the 158 lenses fits both.
  • Neither has in-body stabilisation; stabilised lenses matter on both.
  • Similar resolution: 24.2 and 24.3 MP.
a6400
120 × 66.9 mm
a6000
120 × 66.9 mm
Card
to scale
Front, to one scale, from the makers' published sizes. Details simplified.

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Side by side

Differences only, as set.

2 cameras side by side, differences only
CameraSony a6400Sony a6000
Lens mountSameSony ESony E
SensorAPS-C 23.5 × 15.6 mm, 24.2 MPAPS-C 23.5 × 15.6 mm, 24.3 MP
In-body stabilisationSameNoNo
Viewfinder2.36M-dot electronic1.44M-dot electronic
Rear screen3" tilts up 180°, touch3" tilting
Fastest burstSame11 fps mechanical11 fps mechanical
Video4K up to 30p (24p from the full width)Full HD only (no 4K)
Memory cardsSame1 slot, SD / Memory Stick, UHS-I1 slot, SD / Memory Stick, UHS-I
BatteryNP-FW50, about 410 shotsNP-FW50, about 360 shots
Charges over USBSameYesYes
Microphone socketYesNo
Headphone socketSameNoNo
Built-in flashSameYesYes
Weather sealingNot statedNo
Size (W × H × D)120 × 66.9 × 59.7 mm120 × 66.9 × 45.1 mm
Weight with battery and card403 g344 g
Announced20192014
Lenses that fit158158
Where to buyCheck price on AmazonSony pageCheck price on AmazonSony page

How big each one is

The a6000 is the same width, the same height and 14.6 mm shallower than the a6400 (120 − 120 = 0 mm wide).

a6400
120 × 59.7 mm
a6000
120 × 45.1 mm
From above: the depth includes the grip.

Choose by what matters to you

  • The a6000 if weight matters most.
Add more cameras or a lens to the size comparison

The lenses each one takes

Both take the same 158 lenses on the Sony E mount, so a lens bought for one moves to the other. The a6400 is usually sold with the Sony E PZ 16-50mm F3.5-5.6 OSS.

a6400: first picks

All lenses for the a6400

a6000: first picks

All lenses for the a6000

Questions

Which is lighter, the a6400 or the a6000?

The a6000: 344 g against 403 g, each with battery and card, by the makers' figures.

Do a6400 lenses fit the a6000?

Yes. Both use the Sony E mount.

Do the a6400 and a6000 use the same battery?

Yes, the NP-FW50.

Facts checked 9 Oct 2026 against the makers' specification pages. How we check