iPad Mini 4 (2015)

Body 

Dimension: 200 x 134.7 x 7.5 mm (7.87 x 5.30 x 0.30 in)

Weight: 331 g (Wi-Fi) / 341 g (3G/LTE) (11.68 oz)

Display

Type: IPS LCD

Size: 7.9 inches, 193.3 cm² (~71.7% screen-to-body ratio)

Resolution: 1536 x 2048 pixels, 4:3 ratio (~324 ppi density)

Platform

OS: iOS 8.1, upgradable to iPadOS 12.5.6

Chipset: Apple A7 (28 nm)

CPU: Dual-core 1.3 GHz Cyclone (ARM v8-based)

GPU: PowerVR G6430 (quad-core graphics)

Memory

Cardslot: No

Internal: 16GB 1GB RAM, 64GB 1GB RAM, 128GB 1GB RAM

Camera

Main Camera: 5MP

Selfie Camera : 1.2MP

Battery

Capacity: Li-Ion 6470 mAh, non-removable