Product
Xiaomi Mi 4s
Xiaomi Mi 4s
Xiaomi Redmi Note 4 (MediaTek)
Xiaomi Redmi Note 4 (MediaTek)
Battery
Charging 18W wired, QC2, 40% in 60 min -
Type Li-Ion 3260 mAh, non-removable Li-Po 4100 mAh, non-removable
Body
Build - Glass front, aluminum back, aluminum frame
Dimensions 139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in) 151 x 76 x 8.4 mm (5.94 x 2.99 x 0.33 in)
SIM Nano-SIM + Micro-SIM Nano-SIM + Micro-SIM
Weight 133 g (4.69 oz) 175 g (6.17 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 No FM radio
USB USB Type-C microUSB 2.0, OTG
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
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.7% 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, February. Released 2016, March 2016, August. Released 2016, August
Status Discontinued Discontinued
Main Camera
Features Dual-LED dual-tone flash, panorama, HDR Dual-LED dual-tone flash, HDR, panorama
Single 13 MP, f/2.0, PDAF 13 MP, f/2.0, PDAF
Video 1080p@30fps, 720p@120fps 1080p@30fps, 720p@120fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 64GB 3GB RAM 16GB 2GB RAM (Standard), 64GB 3GB RAM (High), 64GB 4GB RAM (Exclusive)
eMMC 5.0 -
Misc
Colors Black, White, Gold, Pink Silver, Gray, Gold, Blue, Black
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
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, 38, 39, 40, 41
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / LTE
TD-SCDMA CDMA 800 & TD-SCDMA
Our Tests
Audio quality Noise -94.9dB / Crosstalk -82.6dB -
Battery (old) Endurance rating 75h Endurance rating 83h
Camera Photo / Video Photo / Video
Display Contrast ratio: 975:1 (nominal), 2.095 (sunlight) Contrast ratio: 1158 (nominal), 2.145 (sunlight)
Loudspeaker Voice 73dB / Noise 68dB / Ring 82dB Voice 64dB / Noise 67dB / Ring 76dB
Performance Basemark OS II 2.0: 1545Basemark X: 12990 Basemark OS II 2.0: 1728Basemark X: 13666
Platform
Chipset Qualcomm MSM8992 Snapdragon 808 (20 nm) Mediatek MT6797 Helio X20 (20 nm)
CPU Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57) Deca-core 2.1 GHz
GPU Adreno 418 Mali-T880 MP4
OS Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10 Android 6.0 (Marshmallow), MIUI 10
Selfie camera
Single 5 MP, f/2.0 5 MP, f/2.0
Video 1080p@30fps 720p
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
- 24-bit/192kHz audio