Cameras2019

Sony A6400

The A6400 holds value well because demand is high. Buy near the fair price if shutter count is reasonable and the sensor is clean.

Recommendation

Fair price

The A6400 holds value well because demand is high. Buy near the fair price if shutter count is reasonable and the sensor is clean.

Reliability

8/10

Demand

9/10

Scam probability

5/10

Higher is worse.

Price summary

Normal market price

Original MSRP: $900
Used average: $680
Fair price range: $560 - $780
Depreciation: 28%

Depreciation

Estimated value over time

Common problems

Inspect these before buying

Shutter count above 75,000 can lower valuemedium
Sensor dust from frequent lens swapsmedium
Loose micro HDMI door or worn portslow
Autofocus hunting with damaged or cheap lensesmedium
Water damage around battery door and hot shoehigh

Seller question generator

Ask before you drive there

Why are you selling it?
Are there any issues I should know about?
Can you send a video of it working?
What is the shutter count?
Has the sensor ever been cleaned?
Can you send a video showing autofocus and the rear screen working?
Was it ever dropped, rained on, or repaired?
Is the original battery and charger included?

Scam probability

Medium scam probability

Higher scores mean the listing needs more proof before you trust it.

Price is far below normal market value
Seller refuses a public meetup or local pickup
Listing uses stock photos only
Seller will not share a serial number or proof of ownership
Seller adds urgency pressure or says other buyers are waiting
Seller asks for payment before pickup
Answers are vague, copied, or avoid basic condition questions

Buying checklist

Use this at meetup

0/5

Check shutter count and ask for a recent sample photoInspect sensor at f/16 against a bright wallTest autofocus with face and eye detectionCheck every dial, button, port, and battery doorConfirm the serial number matches the body

Link and deal details

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Listing or product link

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Product or modelClosest price guide

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Link priceCondition or deal stateMarketplace/sourceLocationListing textSeller replies or extra notes

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BuyWise compares the link against used fair value and retail MSRP benchmarks

Buyer rule

A low resale price still needs proof. A retail sale still needs comparison against used prices and MSRP.

Alternatives

Similar used buys to compare

Cameras

Canon EOS R10

2022

Fair price

Used avg

$760

Fair price

$735

MSRP drop

25%

Reliability 8/10Demand 8/10Scam probability 4/10

This is still a current-feeling Canon body with strong autofocus. Used prices are fair when the kit lens and accessories are included.

View insight

Cameras

Fujifilm X-T30 II

2021

Risky purchase

Used avg

$830

Fair price

$800

MSRP drop

11%

Reliability 8/10Demand 9/10Scam probability 6/10

The camera is reliable, but used demand is hot and scam probability is higher than average. Verify ownership and avoid rushed payment.

View insight

Cameras

Sony A7 III

2018

Great deal

Used avg

$1,125

Fair price

$1,080

MSRP drop

46%

Reliability 8/10Demand 9/10Scam probability 6/10

A clean A7 III near fair price is still a strong full-frame buy. The main risk is hidden professional wear.

View insight