Here are some practical examples of photos shot throughout the Sony a6400's ISO range from ISO 100 through ISO 102400.
Sony Alpha A6400 Review
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Announced: Sony A6400 has world's fastest AF, selfie screen and Animal Eye-AF and a price of $899 only! – sonyalpharumors
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Sony A6400 Review
Announced: Sony A6400 has world's fastest AF, selfie screen and Animal Eye-AF and a price of $899 only! – sonyalpharumors
Sony Alpha 6400 E-mount Camera with APS-C Sensor (ILCE-6400M)
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Sony a6400 Review