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Compare 3 products

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Xiaomi Mi A1 Mobile Phone
Xiaomi Mi A1
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Xiaomi Redmi 9 Mobile Phone
Xiaomi Redmi 9
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Xiaomi Redmi Note 4X Mobile Phone
Xiaomi Redmi Note 4X
Available colors
Editiorial reviews
10
4.0 out of 5
5 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
6
3.8 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
The Snapdragon 625-powered Redmi Note 4X is the latest device in the Redmi Note series and it is once again redefining the mid-range market with high performance, great battery life, and a low price.Read more
Xiaomi offered one of the best Android mobiles which are known worldwide for their exclusive features and amazing composition in quite budget-friendlyRead more
Read editorial reviews
User rating
37
4.0 out of 5
37 user ratings
5 stars
24 %
4 stars
56 %
3 stars
16 %
2 stars
2 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
28 %
4 stars
44 %
3 stars
26 %
2 stars
0 %
1 stars
0 %
35
4.1 out of 5
35 user ratings
5 stars
25 %
4 stars
57 %
3 stars
17 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemAndroid 7.1
N/A
Android 6.0
CPU clock speed2.0 GHz2.0 GHz2.0 GHz
CPU cores8-core8-core8-core
CPU modelQualcomm Snapdragon 625 MSM8953MediaTek Helio G80Qualcomm Snapdragon 625 MSM8953
GPU modelQualcomm Adreno 506
N/A
Qualcomm Adreno 506
RAM memory4 GB3 GB
  • 3 GB
  • 4 GB

Display

Screen size5.5 in6.53 in5.5 in
Touchscreenyes
N/A
yes
Number of colors16.7M
N/A
16.7M
Panel typeLCD
N/A
LCD
Resolution1080 x 1920 px2340 x 1080 px1080 x 1920 px
TechnologyIPS TFT
N/A
IPS TFT
Pixel density403.0 ppi394.0 ppi401.0 ppi
Screen materialCorning Gorilla GlassCorning Gorilla Glass 3.0
N/A
Dual screen supportno
N/A
no
Scratch resistant displayyes
N/A
no
HDRno
N/A
no

Rear camera

Primary sensor resolution12.0 Mpx13.0 Mpx13.0 Mpx
Resolution (second camera)12.0 Mpx8.0 Mpx
N/A
Lens aperture (second camera)F/2.6F/2.2
N/A
Focus adjustmentAutomaticAutomatic
N/A
Video recordingyes
N/A
yes
Highest video resolution3840 x 2160 px
N/A
1920 x 1080 px
Maximum FPS at the highest resolution30.0 fps
N/A
30.0 fps
Maximum FPS (regardless of res.)120.0 fps
N/A
N/A
Max resolution (highest frame rate)1280 x 720 px
N/A
N/A
Autofocusyes
N/A
yes
Optical zoom2x
N/A
N/A
Geo-taggingyes
N/A
yes
LED Flashyes
N/A
yes
Touch focusyes
N/A
N/A
Resolution (third camera)
N/A
5.0 Mpx
N/A
Resolution (fourth camera)
N/A
2.0 Mpx
N/A
Lens aperture (third camera)
N/A
F/2.4
N/A
Primary Field of View (FoV)
N/A
75.2 °
N/A
Field of View (FoV) (second camera)
N/A
118.0 °
N/A

Front camera

Primary resolution5.0 Mpx8.0 Mpx5.0 Mpx
Face detectionFace recognition
N/A
N/A
Primary Field of View (FoV)
N/A
75.2 °
N/A
Focus adjustmentAutomaticAutomatic
N/A
Lens aperture
N/A
F/2.0
N/A
Light source
N/A
Display flash
N/A

Storage

Internal storage
  • 32 GB
  • 64 GB
  • 32 GB
  • 64 GB
  • 16 GB
  • 32 GB
  • 64 GB
Memory card readeryes
N/A
yes
Maximum card storage128GB
N/A
256GB
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
N/A
  • microSD
  • microSDHC
  • microSDXC

Design

Colour of product
  • Black
  • Gold
  • Pink
  • Red
  • White
  • Carbon grey
  • Ocean green
  • Sunset purple
  • Black
  • Blue
  • Gold
  • Grey
  • Pink
MaterialAluminum
N/A
  • Aluminum
  • Plastic
Water resistantno
N/A
no
Shock resistantno
N/A
no

Dimensions

Height6.12 in6.43 in5.94 in
Width2.98 in3.03 in2.99 in
Depth0.29 in0.36 in0.33 in
Weight5.82 oz6.98 oz5.82 oz

Sensors

Accelerometeryesyesyes
Proximityyes
N/A
yes
Ambient light sensoryesyes
N/A
Fingerprintyes
N/A
yes
Gyroscopeyes
N/A
yes
Digital compass
N/A
yes
N/A

Connectivity

Dual sim supportyesyesyes
Sim card sizeNano-SIMNano-SIMNano-SIM
DLNA certifiedno
N/A
no
Bluetoothyesyesyes
Bluetooth version4.25.04.2
Bluetooth profileA2DP
N/A
A2DP
Bluetooth codecSBC
N/A
SBC
NFCnoyesno
Charging connectionUSBUSBUSB
Headphone connection3.5 mm3.5 mm3.5 mm
USB version2.0
N/A
2.0
Type of USB connectorUSB Type-CUSB Type-C
N/A
USB On-The-Go (OTG)yes
N/A
yes
Video outputNo
N/A
No

Cellular

Wireless network (Wi-Fi)yes
N/A
yes
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Data transmissionHSPA+
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • VoLTE
  • FDD-LTE
  • TDD-LTE
HSPA+
Navigation systemGLONASS
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
GLONASS
2G GSMyes
N/A
yes
GSM frequencies
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
N/A
N/A
3G UMTSyes
N/A
yes
UMTS frequences
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
N/A
4G LTEyes
N/A
yes

Battery

Replaceable batteryno
N/A
no
Battery typeLithium ion
N/A
N/A
Battery capacity3080.0 mAh5020.0 mAh4100.0 mAh
Fast chargingyes
N/A
no
Wireless charging no
N/A
no
Talk time
N/A
31.0 h
N/A

Often compared with Xiaomi Mi A1

Often compared with Xiaomi Redmi 9

Often compared with Xiaomi Redmi Note 4X