On the right side you’ll find a power button, and there’s a volume rocker on the left. A 3.5mm audio jack and micro USB port sit on the bottom. The back is removable; peeling it off gives you access to the replaceable battery and a SIM card slot. There’s also a microSD card slot, which worked with a 200GB SanDisk car
Samsung has long excelled at making quality display panels, and the J7 is no exception. It has a bright 5.5-inch, 1, 280-by-720-pixel Super AMOLED screen. That 720p resolution is lower than I normally prefer on a phone this size
Voice calls are clear, but have a harsh robotic edge, which makes conversations a bit unpleasant. On the plus side, earpiece volume is loud and noise cancellation is good at blotting out background sound.