The Sony a6400 still boasts the 24.2 MP APS-C sensor but has overall better light sensitivity with the native ISO range going from 100 - 32000 and more.
Sony A6400 vs A6300 Comparison: What is new and is it worth upgrading?
Sony Alpha A6400 Review
Sony a6400 Hands On Camera Review
Sony a6400 review: Digital Photography Review
Sony Alpha a6400 Mirrorless Camera: Compact APS-C Interchangeable Lens Digital Camera with Real-Time Eye Auto Focus, 4K Video, Flip Screen & 16-50mm Lens - E Mount Compatible - ILCE-6400L/B, Black : Electronics
Sony A6400 review
Shop Sony A6400 / A6100 Leather Case
Sony Alpha a6400 Mirrorless Camera: Compact APS-C Interchangeable Lens Digital Camera with Real-Time Eye Auto Focus, 4K Video, Flip Screen & 16-50mm Lens - E Mount Compatible - ILCE-6400L/B, Black
Sony a6400 review: A quality mirrorless camera with amazing autofocus
Sony A6400 Review
Sony a6400 review: Digital Photography Review
Sony A6400 Review
Featuring a reliable design and apt performance to bolster creativity, the Sony a6400 is a sleek APS-C-format mirrorless camera featuring well-rounded
Sony a6400 Mirrorless Camera