The Mi Max 3 runs Android 8.1 Oreo and is powered by a 5500mAh battery. The Mi Max 3 supports Quick Charge 3.0 fast charging.
As far as the cameras are concerned, the Mi Max 3 on the rear packs a 12-megapixel primary camera with an f/1.9 aperture and a pixel size of 1.4-micron and a second 5-megapixel camera. The rear camera setup has phase detection autofocus. It sports a 8-megapixel camera on the front for selfies, with an f/2.2 aperture and a pixel size of 1.12-micron.
The Mi Max 3 runs MIUI 10 based on Android 8.1 Oreo and packs 64GB of inbuilt storage that can be expanded via microSD card (up to 256GB). The Mi Max 3 is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards.
Connectivity options on the Mi Max 3 include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, USB Type-C, FM radioWi-Fi Direct, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor.
The Mi Max 3 measures 176.15 x 87.40 x 7.99mm (height x width x thickness) and weighs 221.00 grams. It was launched in Dark Blue, Dream Gold, and Meteorite Black colours.