Xiaomi Redmi S2 vs Xiaomi Redmi 9T Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Xiaomi Redmi S2 Xiaomi Redmi 9T
Released · Jun 18, 2018
Released · Jan 18, 2021
6.0-inch · 1440x720px
6.5-inch · 2340x1080px
Dual camera
Quad camera
3GB · 32GB
4GB · 64GB
3080 mAh
6000 mAh
Check prices

Availability

Officially announced
Jan 08, 2021
Prices (MSRP)
€159

Design

Dimensions
6.33 x 3.04 x 0.32 inches
160.73 x 77.26 x 8.1 mm
6.39 x 3.04 x 0.38 inches
162.3 x 77.3 x 9.6 mm
Weight
6.00 oz / 170.0 g 6.98 oz / 198.0 g
Materials
Back: Plastic Back: Plastic
Frame: Plastic
Resistance
Splash
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Gold, Silver, Pink Carbon gray, Twilight blue, Sunrise orange, Ocean green

Display

Size
6.0-inch, 74.58% screen-to-body 6.5-inch, 82.14% screen-to-body
Type
LCD IPS LCD
Resolution
1440x720px, 18:9 ratio, 269 PPI 2340x1080px, 19.5:9 ratio, 395 PPI
Protection
Corning Gorilla Glass 3
Features
Oleophobic coating

Hardware

System chip
Snapdragon 625 MSM8953 (14 nm) Snapdragon 662 SM6115 (11 nm)
Processor
Octa-core
2000 MHz
ARM Cortex-A53
Octa-core
2000 MHz
Kryo 260
GPU
Adreno 506 Adreno 610
Memory
3GB (LPDDR3)/32GB 4GB/64GB (UFS 2.1)
4GB/128GB
6GB/128GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 512 GB
OS
Android (9.0 Pie, 8.1 Oreo) Android (10)

Battery

Type
3080 mAh 6000 mAh
Charging
Fast charging
Reverse wired charging
Charge speed
Wired: 18.0W

Camera

Rear
Dual camera Quad camera
Main camera
12 MP (PDAF)
Aperture size: F2.2
Pixel size: 1.25 μm
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
5 MP (Depth information) 8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
2 MP (Macro)
Aperture size: F2.4
Pixel size: 1.75 μm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Pixel size: 1.75 μm
Flash
LED LED
Video recording
1080p (30 fps), 720p (30 fps)
EIS, Video calling, Video sharing
1080p (30 fps), 720p (30 fps)
Front
16 MP (Flash, HDR)
Video capture: 1080p
8 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
b,g,n
Hotspot, Wi-Fi Direct
802.11 b, g, n
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
microUSB, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync Infrared

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 4, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40 38, 40, 41
3G Bands
5, 8, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE, HSPA, HSUPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
Date approved: Jan 19, 2021
FCC ID value: 2AFZZJ19SL
Measured SAR
Head: 1.09 W/kg
Body: 0.72 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.10 W/kg

Alternative variants

with 128GB storage
Memory 128GB (UFS 2.2)
Prices (MSRP) €189
with 6GB storage
Memory 6GB/128GB (UFS 2.2)
FCC OKs Cingular\'s purchase of AT&T Wireless