Product
Xiaomi Redmi 3 Pro
Xiaomi Redmi 3 Pro
Xiaomi Redmi 4 (4X)
Xiaomi Redmi 4 (4X)
Battery
Charging 10W wired -
Music play - Up to 87 h
Stand-by - Up to 432 h (3G)
Talk time - Up to 36 h (3G)
Type Li-Ion 4100 mAh, non-removable Li-Po 4100 mAh, non-removable
Body
Build Glass front, aluminum back, aluminum frame Glass front (Gorilla Glass), aluminum back, aluminum frame, plastic ends
Dimensions 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 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 144 g (5.08 oz) 150 g (5.29 oz)
Comms
Bluetooth 4.1, A2DP 4.2, A2DP, LE
Infrared port Yes Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass (unspecified version)
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 5.0 inches, 68.9 cm2 (~71.1% 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, March. Released 2016, April 2017, May. Released 2017, May
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single 13 MP, f/2.0, PDAF 13 MP, f/2.0, PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 32GB 3GB RAM 16GB 2GB RAM, 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
eMMC 4.5 eMMC 5.1
Misc
Colors Dark Gray, Silver, Gold Black, Gold
Models - 2016060, 2016090, MAG138, MAE136, Redmi 4, Redmi 4X
SAR -
SAR EU -
Network
2G bands GSM 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, EV-DO Rev.A 3.1 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/100 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE
CDMA2000 1xEV-DO -
Our Tests
Audio quality Noise -90.6dB / Crosstalk -92.3dB Noise -94.3dB / Crosstalk -94dB
Battery (old) Endurance rating 104h Endurance rating 80h
Camera Photo / Video Photo / Video
Display Contrast ratio: 1145:1 (nominal), 2.803 (sunlight) Contrast ratio: 915 (nominal), 2.920 (sunlight)
Loudspeaker Voice 67dB / Noise 70dB / Ring 74dB Voice 64dB / Noise 70dB / Ring 72dB
Performance Basemark OS II 2.0: 5427Basemark X: 262 GeekBench: 1819 (v4.4) GFXBench: 5.1fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm MSM8939v2 Snapdragon 616 (28 nm) Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53) Octa-core 1.4 GHz Cortex-A53
GPU Adreno 405 Adreno 505
OS Android 5.1 (Lollipop), MIUI 7.3 Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat), MIUI 11
Selfie camera
Single 5 MP, f/2.2 5 MP, f/2.2
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes