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Side by side

Sony A6400 vs Sony FX30

Real-world comparison — specs, sensor size, autofocus, video, ownership reality. Adjust the workflow lens below to see how each body lands for travel, hybrid, wildlife, or studio use.

Body fit

Visual

Kit cost

Estimated

Verdict

Ranked

Sony A6400 camera official product image

Sony A6400

APS-C / 620g

$1,143.95
Sony FX30 — front view

Sony FX30

APS-C / 620g

$2,294.75

Workflow lens

Workflow rankingtravel

Sony FX30 is nearly tied for travel and everyday carry.

Sony FX30 leads on video readiness by 30 points.

Workflow score

1Sony FX3070
2Sony A640068
Open winning profile

Camera size studio

Relative body dimensions

Front, back and top views are drawn from external dimensions so the size relationship stays proportional.

View

Mode

132mm
92mm

Sony A6400

Front view / 132 x 92mm

132 x 92 x 72mm

132mm
92mm

Sony FX30

Front view / 132 x 92mm

132 x 92 x 72mm

Width

Sony A6400132mm
Sony FX30132mm

Height

Sony A640092mm
Sony FX3092mm

Depth

Sony A640072mm
Sony FX3072mm

Weight

Sony A6400620g
Sony FX30620g

External dimensions and carry delta

Sony A6400 and Sony FX30 share the same external size profile in the current data model.

Sony A6400

132 x 92 x 72mm121cm2 face / 874cm3 body / 620g

Sony FX30

132 x 92 x 72mm121cm2 face / 874cm3 body / 620g

Class benchmarks

WeightTypical 650g
Sony A6400: 620gSony FX30: 620g
ThicknessTypical 74mm
Sony A6400: 72mmSony FX30: 72mm

Sensor comparison

Sensor size to scale

Sony A6400APS-C23.5×15.6mm
×1.53 crop
Sony FX30APS-C23.5×15.6mm
×1.53 crop

All 2 use APS-C sensors — sensor size is a wash here.

Decision matrix

Scores tuned for travel

Portability
Sony A640057
Sony FX3057
Video
Sony A640046
Sony FX3076
Autofocus
Sony A640072
Sony FX3058
Ecosystem
Sony A640094
Sony FX3094
Resale
Sony A640072
Sony FX3074
Market
Sony A640073
Sony FX3073
Value
Sony A640077
Sony FX3073

Highlighted specs

Only specs that change the decision

Sensor

24.2MP APS-C

Sensor

26MP Super35

Autofocus

Real-time tracking

Video

4K/120p 10-bit

No highlighted counterpart
No highlighted counterpart
No highlighted counterpart
No highlighted counterpart

Community comparison

Owner consensus · not specs

Community comparison appears once owners vote on these products — 6 more votes across the pair will unlock it.

Where to buy

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Sony

Sony A6400

Brand & model search · Amazon CA

Check current price

Sony

Sony FX30

Brand & model search · Amazon CA

Check current price

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Common questions

Answers from this comparison

Drawn from the products' specs and category facts — same logic the comparison engine uses for its verdict.

Is the Sony A6400 better than the Sony FX30?

Neither product is universally better — the right answer depends on what you shoot. Walk the use-case verdicts in the comparison studio above to see which body lines up with your specific work.

Is the Sony FX30 worth the extra money over the Sony A6400?

The Sony FX30 costs roughly $840 more. Whether the premium earns its keep depends on whether you actually use the capabilities it adds. Read the strengths and limitations sections of each product page before committing.

Which is better for travel — the Sony A6400 or the Sony FX30?

For travel, the combination of weight, weather sealing, and lens flexibility matters more than headline specs. The carry-envelope module in the comparison above breaks down the practical kit weight of each body with a normal lens attached.