The Nikon D3400 Digital SLR Camera comes equipped with a 24-megapixel APS-C CMOS sensor and EXPEED 4 processor. The Nikon D3400 is a powerful upgrade to the popular Nikon D3300. The D3400 shoots Full HD 1080p video, and features an autofocus system with 11 AF points. It’s equipped with a 3-inch rear screen boasting 921k dots of resolution. Nikon's SnapBridge utilises Bluetooth low energy technology to allow the camera to maintain a constant, low-power link with a smartphone or tablet. D3400 users can automatically sync photos as they shoot. Nikon's renowned D-Movie makes it simple to create cinematic-looking video footage. Records smooth Full HD video footage at frame rates up to 50p/60p.

The Nikon D3400 has ISO capabilities of 100–25600, an increase of one step compared to the maximum ISO capability offered by the D3300. For users that are new to D-SLR photography, Guide Mode demonstrates how to adjust the camera settings in order to capture great photos and movies. The Nikon D3400 DSLR is compatible with the full range of NIKKOR DX-format lenses and Nikon Speedlights.