Product
Xiaomi Redmi 3s
Xiaomi Redmi 3s
Xiaomi Mi 9T Pro
Xiaomi Mi 9T Pro
Battery
Charging 10W wired 27W wired, QC4
Type Li-Ion 4100 mAh, non-removable Li-Po 4000 mAh, non-removable
Body
Build Glass front, aluminum back, aluminum frame Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in) 156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
SIM Nano-SIM + Micro-SIM Nano-SIM + Nano-SIM
Weight 144 g (5.08 oz) 191 g (6.74 oz)
Comms
Bluetooth 4.1, A2DP 5.0, A2DP, LE, aptX HD
Infrared port Yes -
NFC No Yes
Positioning GPS, GLONASS, BDS GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a)
Radio FM radio Yes
USB microUSB 2.0 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 5
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 5.0 inches, 68.9 cm2 (~71.1% screen-to-body ratio) 6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
Type IPS LCD Super AMOLED, HDR
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2016, June. Released 2016, June 2019, August 21. Released 2019, August 21
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama Laser AF, Dual-LED flash, HDR, panorama
Single 13 MP, f/2.0, PDAF -
Triple -
Video 1080p@30fps 4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 16GB 2GB RAM, 32GB 3GB RAM 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
eMMC 5.1 UFS 2.1
Misc
Colors Gold, Dark Gray, Silver Carbon black, Red flame, Glacier blue
Models 2016031 M1903F11G
SAR
SAR EU
Network
2G bands GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 3, 5, 40 - India 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Audio quality Noise -94.3dB / Crosstalk -91.8dB Noise -93.9dB / Crosstalk -94.2dB
Battery (old) Endurance rating 104h Endurance rating 103h
Camera Photo / Video -
Display Contrast ratio: 1087:1 (nominal), 2.913 (sunlight) Contrast ratio: Infinite (nominal)
Loudspeaker Voice 66dB / Noise 70dB / Ring 70dB -26.9 LUFS (Good)
Performance Basemark OS II 2.0: 882Basemark X: 7263 AnTuTu: 368846 (v7), 437823 (v8) GeekBench: 10684 (v4.4), 2732 (v5.1) GFXBench: 36fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm MSM8937 Snapdragon 430 (28 nm) Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU Octa-core 1.4 GHz Cortex-A53 Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU Adreno 505 Adreno 640
OS Android 6.0.1 (Marshmallow), MIUI 9.2 Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5
Selfie camera
Features - HDR
Single 5 MP, f/2.2
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
- 24-bit/192kHz Hi-Res audio