We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 3 products

Close
OnePlus 9 Mobile Phone
OnePlus 9
Close
Xiaomi MI 11 Mobile Phone
Xiaomi MI 11
Close
Xiaomi Mi 3S Mobile Phone
Xiaomi Mi 3S
Editiorial reviews
15
4.3 out of 5
11 user ratings
5 stars
36 %
4 stars
63 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
13
4.3 out of 5
10 user ratings
5 stars
30 %
4 stars
70 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
3
3 editorial reviews
Hands-on with the Redmi 3S Prime from Xiaomi. This phone packs big performance into a well-built feature rich package costing less than the competition.Read more
Worth every penny!Read more
Xiaomi redefined the entry-level segment in 2014 with the Redmi 1S. Two years later, the brand is at it once again with the Redmi 3S.Read more
Read editorial reviews
User rating
41
4.3 out of 5
41 user ratings
5 stars
46 %
4 stars
34 %
3 stars
19 %
2 stars
0 %
1 stars
0 %
44
4.1 out of 5
44 user ratings
5 stars
34 %
4 stars
47 %
3 stars
15 %
2 stars
2 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
34 %
4 stars
31 %
3 stars
34 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemOxygenOSAndroid 11Android 4.4
CPU clock speed2.84 GHz2.84 GHz
N/A
CPU cores8-core8-coreQuad-core
CPU modelQualcomm Snapdragon 888Qualcomm Snapdragon 888
N/A
RAM memory
  • 12 GB
  • 8 GB
8 GB3 GB

Display

Screen size6.55 in6.81 in5.0 in
Number of colors16.7M1.07 billion colours
N/A
Panel typeOLEDOLEDLCD
Resolution2400 x 1080 px3200 x 1440 px1920 x 1080 px
TechnologyFluid AmoledAMOLEDIPS LCD
Pixel density402.0 ppi515.0 ppi441.0 ppi
Screen materialCorning Gorilla Glass
Corning Gorilla Glass Victus
N/A
HDRyesyes
N/A
Multi touch
N/A
N/A
yes

Rear camera

Primary sensor size1/1.43"1/1.33"
N/A
Sensor size (second camera)1/1.56"
N/A
N/A
Primary sensor resolution48.0 Mpx108.0 Mpx13.0 Mpx
Resolution (second camera)50.0 Mpx13.0 Mpx
N/A
Resolution (third camera)2.0 Mpx5.0 Mpx
N/A
Lens aperture (second camera)F/2.2F/2.4
N/A
Lens aperture (third camera)F/2.4F/2.4
N/A
Field of View (FoV) (second camera)119.0 °123.0 °
N/A
Focus adjustmentAutomatic
N/A
N/A
Highest video resolution
N/A
N/A
1920 x 1080 px
Autofocus
N/A
N/A
yes
LED Flash
N/A
N/A
yes

Front camera

Primary resolution16.0 Mpx20.0 Mpx8.0 Mpx
Focus adjustmentAutomatic
N/A
N/A
Lens apertureF/2.4F/2.2
N/A
Light sourceDisplay flash
N/A
N/A

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Digital compassyesyesyes
Ambient light sensoryes
N/A
yes
Gyroscopeyesyes
N/A

Cellular

Data transmission
  • 5G NR FR1
  • FDD-LTE
  • HSPA
  • LTE Advanced
  • TDD-LTE
  • VoLTE
  • VoWiFi
  • 5G NR
  • 5G NR FR1
  • FDD-LTE
  • HSPA
  • HSPA+
  • HSUPA
  • LTE
  • TDD-LTE
  • VoLTE
HSPA+
Navigation system
  • A-GPS
  • BeiDou
  • GLONASS
  • GPS
  • Galileo
  • GPS
  • GLONASS
  • BeiDou
  • Galileo
GPS
UMTS frequences
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 800 MHz
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
N/A
Wireless network (Wi-Fi)
N/A
N/A
yes
2G GSM
N/A
N/A
yes
4G LTE
N/A
N/A
yes
Mobile hotspot
N/A
N/A
yes

Often compared with OnePlus 9

Often compared with Xiaomi MI 11

Often compared with Xiaomi Mi 3S