Product
Xiaomi Redmi 3s Prime
Xiaomi Redmi 3s Prime
Xiaomi Redmi Y1 Lite
Xiaomi Redmi Y1 Lite
Battery
Charging 10W wired -
Music play - Up to 92 h
Stand-by - Up to 264 h (3G)
Talk time - Up to 35 h (3G)
Type Li-Ion 4100 mAh, non-removable Li-Ion 3080 mAh, non-removable
Body
Build Glass front, aluminum back, aluminum frame Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Dimensions 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in) 153 x 76.2 x 7.6 mm (6.02 x 3.00 x 0.30 in)
SIM Nano-SIM + Micro-SIM Nano-SIM + Nano-SIM
Weight 144 g (5.08 oz) 150 g (5.29 oz)
Comms
Bluetooth 4.1, A2DP, LE 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 Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 3
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size 5.0 inches, 68.9 cm2 (~71.1% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~71.5% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2016, August. Released 2016, August 2017, November. Released 2017, November
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single 13 MP, f/2.0, PDAF 13 MP, f/2.2, PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM 16GB 2GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Gold, Dark Gray, Silver Gold, Dark Grey, Silver, Rose Gold
Models - MDI6
SAR - 1.53 W/kg (head)     1.32 W/kg (body)    
SAR EU 0.62 W/kg (head)     0.43 W/kg (body)     -
Network
2G bands GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 900 / 2100 - India HSDPA 850 / 900 / 1900 / 2100
4G bands 3, 5, 40 - India 1, 3, 4, 5, 7, 8, 20, 38, 40
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  1, 3, 7, 8, 20, 40 - Global -
Our Tests
Battery (old) Endurance rating 85h -
Camera Photo / Video -
Performance GFXBench: 4.9fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm MSM8937 Snapdragon 430 (28 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core 1.4 GHz Cortex-A53 Quad-core Cortex-A53
GPU Adreno 505 Adreno 308
OS Android 6.0.1 (Marshmallow), MIUI 9.2 Android 7.0 (Nougat), MIUI 11
Selfie camera
Single 5 MP, f/2.2 5 MP, f/2.0
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes