Product
Xiaomi Mi 4i
Xiaomi Mi 4i
Xiaomi Redmi Note 5 Pro
Xiaomi Redmi Note 5 Pro
Battery
Charging 10W wired, QC1 18W wired, QC2
Talk time Up to 35 h (3G) -
Type Li-Ion 3120 mAh, non-removable Li-Po 4000 mAh, non-removable
Body
Build Glass front (Gorilla Glass), plastic back, plastic frame Glass front (Gorilla Glass), aluminum back, aluminum frame
Dimensions 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) 158.6 x 75.4 x 8.1 mm (6.24 x 2.97 x 0.32 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 130 g (4.59 oz) 181 g (6.38 oz)
Comms
Bluetooth 4.1, A2DP 5.0, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio Stereo FM radio 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, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning scratch-resistant glass Corning Gorilla Glass (unspecified version)
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
Size 5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio) 5.99 inches, 92.6 cm2 (~77.4% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2015, April. Released 2015, April 2018, February 14. Released 2018, February
Status Discontinued Discontinued
Main Camera
Dual -
Features Dual-LED dual-tone flash, panorama, HDR Dual-LED flash, panorama, HDR
Single 13 MP, f/2.0, AF -
Video 1080p@30fps, 480p@120fps 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM 64GB 4GB RAM, 64GB 6GB RAM
eMMC 4.5 eMMC 5.1
Misc
Colors Dark Gray, Black, White, Yellow, Blue, Pink Black, Champagne Gold, Rose Gold, Lake Blue
Models 2015015 MEI7S, MEI7
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 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 3, 7, 38, 39, 40, 41 1, 3, 5, 40, 41
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
TD-SCDMA -
Our Tests
Battery (old) Endurance rating 67h -
Camera Photo / Video -
Display Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) -
Loudspeaker Voice 63dB / Noise 65dB / Ring 68dB -
Performance Basemark X: 4875 AnTuTu: 107737 (v7) GeekBench: 4696 (v4.4)
Platform
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Qualcomm SDM636 Snapdragon 636 (14 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
GPU Adreno 405 Adreno 509
OS Android 5.0.2 (Lollipop), MIUI 8.2 Android 7.1.2 (Nougat), upgradable to Android 9, MIUI 11
Selfie camera
Features - LED flash
Single 5 MP, f/1.8
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes