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Compare 3 products

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Asus Padfone 2 Mobile Phone
Asus Padfone 2
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Xiaomi Redmi Note 4 Mobile Phone
Xiaomi Redmi Note 4
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Xiaomi Redmi Note 8 Mobile Phone
Xiaomi Redmi Note 8
Editiorial reviews
10
3.6 out of 5
6 user ratings
5 stars
0 %
4 stars
66 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
9
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
7
4.1 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
36
4.2 out of 5
36 user ratings
5 stars
38 %
4 stars
41 %
3 stars
19 %
2 stars
0 %
1 stars
0 %
36
4.3 out of 5
36 user ratings
5 stars
44 %
4 stars
41 %
3 stars
11 %
2 stars
2 %
1 stars
0 %
45
3.9 out of 5
45 user ratings
5 stars
24 %
4 stars
46 %
3 stars
26 %
2 stars
0 %
1 stars
2 %

Hardware

Operating systemAndroid 4.1Android 6.0
N/A
CPU clock speed1.5 GHz2.1 GHz2.0 GHz
CPU coresQuad-core10-core8-core
CPU modelQualcomm Snapdragon S4 Pro APQ8064MediaTek Helio X MT6797Qualcomm Snapdragon 665
GPU modelQualcomm Adreno 320ARM Mali-T880 MP4
N/A
RAM memory2 GB
  • 2 GB
  • 3 GB
  • 4 GB
  • 3 GB
  • 4 GB

Display

Screen size4.7 in5.5 in6.3 in
Panel typeLCDLCD
N/A
Resolution1280 x 720 px1920 x 1080 px2340 x 1080 px
TechnologyIPS LCDIPS TFT
N/A
Pixel density312.0 ppi401.0 ppi
N/A
Multi touchyes
N/A
N/A
Touchscreen
N/A
yes
N/A
Number of colors
N/A
16.7M
N/A
Screen material
N/A
Corning Gorilla Glass
Corning Gorilla Glass 5
Dual screen support
N/A
no
N/A
Scratch resistant display
N/A
no
N/A
HDR
N/A
no
N/A

Rear camera

Primary sensor resolution13.0 Mpx13.0 Mpx48.0 Mpx
Primary lens aperture2.4 f2.0 f
N/A
Highest video resolution1920 x 1080 px1920 x 1080 px
N/A
Autofocusyesyes
N/A
Burst Modeyes
N/A
N/A
Digital zoomyes
N/A
N/A
Face detectionyes
N/A
Face recognition
Geo-taggingyesyes
N/A
LED Flashyesyes
N/A
Panoramayes
N/A
N/A
Touch focusyesyes
N/A
Video recording
N/A
yes
N/A
Maximum FPS at the highest resolution
N/A
30.0 fps
N/A
Primary sensor size
N/A
N/A
1/2"
Resolution (second camera)
N/A
N/A
8.0 Mpx
Resolution (third camera)
N/A
N/A
2.0 Mpx
Resolution (fourth camera)
N/A
N/A
2.0 Mpx
Lens aperture (second camera)
N/A
N/A
F/2.2
Lens aperture (third camera)
N/A
N/A
F/2.4
Lens aperture (fourth camera)
N/A
N/A
F/2.4
Primary Field of View (FoV)
N/A
N/A
79.4 °
Field of View (FoV) (second camera)
N/A
N/A
120.0 °
Focus adjustment
N/A
N/A
Automatic

Front camera

Primary resolution1.2 Mpx5.0 Mpx13.0 Mpx
Face detectionyes
N/A
Face recognition
Lens aperture
N/A
N/A
F/2.0

Dimensions

Height5.43 in5.94 in6.23 in
Width2.71 in2.99 in2.96 in
Depth0.35 in0.33 in0.33 in
Weight4.76 oz6.17 oz6.7 oz

Sensors

Accelerometeryes
N/A
yes
Proximityyesyesyes
Digital compassyes
N/A
yes
Ambient light sensoryes
N/A
yes
Gyroscopeyes
N/A
yes
Fingerprint
N/A
yes
N/A

Connectivity

Sim card sizeMicro-SIMNano-SIMNano SIM
DLNA certifiedyesno
N/A
Bluetoothyesyes
N/A
Bluetooth version4.04.24.2
NFCyesno
N/A
Charging connectionHDMIUSBUSB
Headphone connection3.5 mm3.5 mm3.5 mm
Type of USB connectorMicro-USB
N/A
USB Type-C
Dual sim support
N/A
yes
N/A
Bluetooth profile
N/A
A2DP
N/A
Bluetooth codec
N/A
SBC
N/A
USB version
N/A
2.0
N/A
USB On-The-Go (OTG)
N/A
yes
N/A
Video output
N/A
No
N/A

Cellular

Wireless network (Wi-Fi)yesyes
N/A
Data transmissionHSPA+HSPA+
  • VoLTE
  • FDD-LTE
  • TDD-LTE
Navigation systemGPSGLONASS
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
2G GSMyesyes
N/A
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
4G LTEyesyes
N/A
LTE frequencies
  • 800 MHz
  • 1800 MHz
  • 2600 MHz
  • 800 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 2300 MHz
  • 2500 MHz
N/A
Wireless networking standard
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
3G UMTS
N/A
yes
N/A
UMTS frequences
N/A
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz

Battery

Battery typeLithium ionLithium PolymerLithium Polymer
Battery capacity2140.0 mAh4100.0 mAh4000.0 mAh
Standby time352.0 h
N/A
N/A
Talk time16.0 h
N/A
N/A
Replaceable battery
N/A
no
N/A
Fast charging
N/A
no
N/A
Wireless charging
N/A
no
N/A

Often compared with Xiaomi Redmi Note 4

Often compared with Xiaomi Redmi Note 8