Xiaomi Redmi S2 vs Xiaomi Mi 9 SE 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 Mi 9 SE
Released · Jun 18, 2018
Released · Apr 15, 2019
6.0-inch · 1440x720px
6.0-inch · 2340x1080px
Dual camera
Triple camera
3GB · 32GB
6GB · 128GB
3080 mAh
3070 mAh
Check prices

Availability

Officially announced
Feb 20, 2019

Design

Dimensions
6.33 x 3.04 x 0.32 inches
160.73 x 77.26 x 8.1 mm
5.81 x 2.78 x 0.29 inches
147.5 x 70.5 x 7.45 mm
Weight
6.00 oz / 170.0 g 5.47 oz / 155.0 g
Materials
Back: Plastic
Biometrics
Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Gold, Silver, Pink Black, Purple, Blue

Display

Size
6.0-inch, 74.58% screen-to-body 6.0-inch, 83.96% screen-to-body
Type
LCD AMOLED, HDR, 600 nits
Resolution
1440x720px, 18:9 ratio, 269 PPI 2340x1080px, 19.5:9 ratio, 432 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass

Hardware

System chip
Snapdragon 625 MSM8953 (14 nm) Snapdragon 712 SDM712 (10 nm)
Processor
Octa-core
2000 MHz
ARM Cortex-A53
Octa-core
2300 MHz
Kryo 360
GPU
Adreno 506 Adreno 616
Memory
3GB (LPDDR3)/32GB 6GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 256 GB
OS
Android (9.0 Pie, 8.1 Oreo) Android (9.0 Pie)

Battery

Type
3080 mAh 3070 mAh

Camera

Rear
Dual camera Triple camera
Main camera
12 MP (PDAF)
Aperture size: F2.2
Pixel size: 1.25 μm
48 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
5 MP (Depth information) 13 MP (Ultra-wide, PDAF)
Aperture size: F2.4
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Third camera
8 MP (Telephoto, Autofocus)
Aperture size: F2.4
Sensor size: 1/4"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
1080p (30 fps), 720p (30 fps)
EIS, Video calling, Video sharing
4K UHD (30 fps), 1080p (120 fps), 720p (960 fps)
EIS, Video calling, Video sharing
Front
16 MP (Flash, HDR)
Video capture: 1080p
20 MP (HDR)

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, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 4, 5, 7, 8, 20 1, 3, 5, 7, 8
4G (TDD) Bands
38, 40 34, 38, 39, 40, 41
3G Bands
5, 8, 2, 1 5, 8, 2, 1
Data Speed
LTE, HSPA, HSUPA LTE-A, HSPA, HSUPA
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM
VoLTE
Yes

Phone Features

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