Product
Xiaomi Mi 4s
Xiaomi Mi 4s
Xiaomi Redmi Note 5 AI Dual Camera
Xiaomi Redmi Note 5 AI Dual Camera
Battery
Charging 18W wired, QC2, 40% in 60 min 18W wired, QC3
Type Li-Ion 3260 mAh, non-removable Li-Po 4000 mAh, non-removable
Body
Build - Glass front (Gorilla Glass), aluminum back, aluminum frame
Dimensions 139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in) 158.6 x 75.4 x 8.1 mm (6.24 x 2.97 x 0.32 in)
SIM Nano-SIM + Micro-SIM Nano-SIM + Nano-SIM
Weight 133 g (4.69 oz) 181 g (6.38 oz)
Comms
Bluetooth 4.1, A2DP 5.0, A2DP, LE
Infrared port Yes Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 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 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 (~69.9% screen-to-body ratio) 5.99 inches, 92.6 cm2 (~77.4% 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, February. Released 2016, March 2018, March. Released 2018, March
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, PDAF -
Video 1080p@30fps, 720p@120fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 64GB 3GB RAM 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM
eMMC 5.0 eMMC 5.1
Misc
Colors Black, White, Gold, Pink Black, Gold, Rose Gold, Blue, Flame Red
Models - M1803E7SG, M1803E7SH
SAR -
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 7, 38, 39, 40, 41 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / LTE
TD-SCDMA 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40 - Taiwan
Our Tests
Audio quality Noise -94.9dB / Crosstalk -82.6dB Noise -89.4dB / Crosstalk -90.5dB
Battery (old) Endurance rating 75h Endurance rating 92h
Camera Photo / Video Photo / Video
Display Contrast ratio: 975:1 (nominal), 2.095 (sunlight) Contrast ratio: 1893 (nominal), 3.393 (sunlight)
Loudspeaker Voice 73dB / Noise 68dB / Ring 82dB Voice 68dB / Noise 71dB / Ring 84dB
Performance Basemark OS II 2.0: 1545Basemark X: 12990 AnTuTu: 115195 (v7) GeekBench: 4918 (v4.4) GFXBench: 6fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm MSM8992 Snapdragon 808 (20 nm) Qualcomm SDM636 Snapdragon 636 (14 nm)
CPU Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57) Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
GPU Adreno 418 Adreno 509
OS Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10 Android 8.0 (Oreo), MIUI 9
Selfie camera
Features - LED flash
Single 5 MP, f/2.0
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes