Xiaomi Redmi S2 vs Xiaomi Mi 9 SE

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Display

Size

6.0 inches
6.0 inches

Resolution

1440 x 720 pixels, 18:9 ratio,
269 PPI
2340 x 1080 pixels, 19.5:9 ratio,
432 PPI

Technology

LCD
AMOLED

Screen-to-body

74.58 %
83.96 %

Peak brightness

 
600 cd/m2 (nit)

Features

Ambient light sensor, Proximity sensor
HDR video support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor

Hardware

System chip

Qualcomm Snapdragon 625 MSM8953
Qualcomm Snapdragon 712 SDM712

Processor

Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2300 MHz, Kryo 360, 64-bit, 10 nm

GPU

Adreno 506
Adreno 616

RAM

3GB LPDDR3
6GB LPDDR4

Internal storage

32GB
128GB

Storage expansion

microSDXC up to 256 GB
 

OS

Android (9.0 Pie, 8.1 Oreo)
Android (9.0 Pie)

Battery

Capacity

3080 mAh
3070 mAh

Type

Not user replaceable
Not user replaceable

Camera

Rear

Dual camera
Triple camera

Main camera

12 MP (PDAF)
48 MP (PDAF)

Specifications

Aperture size: F2.2; Pixel size: 1.25 μm
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)

Specifications

 
Aperture size: F2.4; Sensor size: 1/3.06"; Pixel size: 1.12 μm

Third camera

 
8 MP (Telephoto, Autofocus)

Specifications

 
Aperture size: F2.4; Sensor size: 1/4"; Pixel size: 1.12 μm

Video recording

1920x1080 (Full HD) (30 fps), 1280x720 (HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)

Features

EIS, Video calling, Video sharing
EIS, Video calling, Video sharing

Front

16 MP (Flash, HDR)
20 MP (HDR)

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)
the average is 6.2 oz (176 g)
5.47 oz (155.0 g)
the average is 6.2 oz (176 g)

Materials

Back: Plastic
 

Biometrics

Fingerprint (touch)
2D Face unlock, In-screen fingerprint

Colors

Gold, Silver, Pink
Black, Purple, Blue

Cellular

LTE (FDD)

Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900)

LTE (TDD)

Bands 38(2600), 40(2300)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data Speed

LTE, HSPA, HSUPA
LTE-A, HSPA, HSUPA

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

VoLTE

 
Yes

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)

for Noise cancellation
 

Connectivity & Features

Bluetooth

4.2
5.0

Wi-Fi

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB

microUSB, USB 2.0
Type-C (reversible), USB 2.0

Features

Mass storage device, Charging
Mass storage device, Charging, Headphones port

Location

GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, Galileo, BeiDou

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

Infrared, VoIP, Tethering, Computer sync, OTA sync
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync

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

Buyers information

In The Box

Power adapter, USB cable, SIM eject tool, Warranty card, User guide, Soft case
 
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