Product
Xiaomi Mi Max
Xiaomi Mi Max
Xiaomi Redmi 4 (4X)
Xiaomi Redmi 4 (4X)
Battery
Music play - Up to 87 h
Stand-by - Up to 432 h (3G)
Talk time - Up to 36 h (3G)
Type Li-Ion 4850 mAh, non-removable Li-Po 4100 mAh, non-removable
Body
Build Glass front (Gorilla Glass 4), aluminum back, aluminum frame Glass front (Gorilla Glass), aluminum back, aluminum frame, plastic ends
Dimensions 173.1 x 88.3 x 7.5 mm (6.81 x 3.48 x 0.30 in) 139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
SIM Nano-SIM + Micro-SIM Nano-SIM + Micro-SIM
Weight 203g (7.16 oz) 150 g (5.29 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.2, A2DP, LE
Infrared port Yes Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio FM radio, recording FM radio
USB microUSB 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 4 Corning Gorilla Glass (unspecified version)
Resolution 1080 x 1920 pixels, 16:9 ratio (~342 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 6.44 inches, 114.3 cm2 (~74.8% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2016, May. Released 2016, May 2017, May. Released 2017, May
Status Discontinued Discontinued
Main Camera
Features Dual-LED dual-tone flash, panorama, HDR LED flash, HDR, panorama
Single 16 MP, f/2.0, PDAF 13 MP, f/2.0, PDAF
Video 4K@30fps, 1080p@30fps, 720p@120fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 128GB 4GB RAM (Prime) 16GB 2GB RAM, 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
eMMC 4.5 or eMMC 5.1 eMMC 5.1
Misc
Colors Gray, Silver, Gold Black, Gold
Models 2016001, 2016002, 2016007 2016060, 2016090, MAG138, MAE136, Redmi 4, Redmi 4X
SAR
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 7, 38, 39, 40, 41 1, 3, 5, 7, 8, 38, 39, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/100 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE
TD-SCDMA -
Our Tests
Audio quality Noise -93.5dB / Crosstalk -93.8dB Noise -94.3dB / Crosstalk -94dB
Battery (old) Endurance rating 108h Endurance rating 80h
Camera Photo / Video Photo / Video
Display Contrast ratio: 922 (nominal), 1.996 (sunlight) Contrast ratio: 915 (nominal), 2.920 (sunlight)
Loudspeaker Voice 67dB / Noise 66dB / Ring 68dB Voice 64dB / Noise 70dB / Ring 72dB
Performance Basemark OS II 2.0: 1362Basemark X: 15487 GeekBench: 1819 (v4.4) GFXBench: 5.1fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm MSM8956 Snapdragon 650Qualcomm MSM8976 Snapdragon 652 (28 nm) - Prime model Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A72)Octa-core (4x1.4 GHz Cortex-A53 & 4x1.8 GHz Cortex-A72) Octa-core 1.4 GHz Cortex-A53
GPU Adreno 510 Adreno 505
OS Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 10 Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat), MIUI 11
Selfie camera
Single 5 MP, f/2.0 5 MP, f/2.2
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes