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Compare 3 products

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Samsung Galaxy S9+ Mobile Phone
Samsung Galaxy S9+
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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
17
4.5 out of 5
9 user ratings
5 stars
66 %
4 stars
33 %
3 stars
0 %
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
47
4.1 out of 5
47 user ratings
5 stars
36 %
4 stars
44 %
3 stars
17 %
2 stars
2 %
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 8.0Android 6.0
N/A
CPU clock speed2.7 GHz2.1 GHz2.0 GHz
CPU cores8-core10-core8-core
CPU modelSamsung Exynos 9 Octa 9810MediaTek Helio X MT6797Qualcomm Snapdragon 665
GPU modelARM Mali-G72 MP18ARM Mali-T880 MP4
N/A
RAM memory6 GB
  • 2 GB
  • 3 GB
  • 4 GB
  • 3 GB
  • 4 GB

Display

Screen size6.2 in5.5 in6.3 in
Touchscreenyesyes
N/A
Number of colors16.7M16.7M
N/A
Panel typeOLEDLCD
N/A
Resolution1440 x 2960 px1920 x 1080 px2340 x 1080 px
Technology
  • AMOLED
  • Quad HD+ Super AMOLED
IPS TFT
N/A
Pixel density529.0 ppi401.0 ppi
N/A
Screen materialCorning Gorilla Glass 5.0Corning Gorilla Glass
Corning Gorilla Glass 5
Dual screen supportnono
N/A
Scratch resistant displayyesno
N/A
HDRyesno
N/A

Rear camera

Primary sensor size1/2.55"
N/A
1/2"
Sensor size (second camera)1/3.4"
N/A
N/A
Primary sensor resolution12.0 Mpx13.0 Mpx48.0 Mpx
Resolution (second camera)12.0 Mpx
N/A
8.0 Mpx
Lens aperture (second camera)F/2.4
N/A
F/2.2
Focus adjustment
  • Automatic
  • Manual
N/A
Automatic
Video recordingyesyes
N/A
Highest video resolution3840 x 2160 px1920 x 1080 px
N/A
Maximum FPS at the highest resolution60.0 fps30.0 fps
N/A
Maximum FPS (regardless of res.)960.0 fps
N/A
N/A
Max resolution (highest frame rate)1280 x 720 px
N/A
N/A
Autofocusyesyes
N/A
Optical zoom2x
N/A
N/A
Geo-taggingyesyes
N/A
LED Flashyesyes
N/A
Optical image stabilizationyes
N/A
N/A
Touch focusyesyes
N/A
Primary lens aperture
N/A
2.0 f
N/A
Resolution (third camera)
N/A
N/A
2.0 Mpx
Resolution (fourth camera)
N/A
N/A
2.0 Mpx
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 °

Front camera

Primary sensor size1/2.55"
N/A
1/2"
Primary resolution8.0 Mpx5.0 Mpx13.0 Mpx
Focus adjustment
  • Automatic
  • Manual
N/A
Automatic
Lens apertureF/1.7
N/A
F/2.0
Face detection
N/A
N/A
Face recognition

Storage

Internal storage
  • 128 GB
  • 256 GB
  • 64 GB
  • 16 GB
  • 32 GB
  • 64 GB
  • 128 GB
  • 32 GB
  • 64 GB
Memory card readeryesyes
N/A
Maximum card storage400GB128GB
N/A
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
  • microSD
  • microSDHC
  • microSDXC
N/A

Design

Colour of product
  • Black
  • Blue
  • Grey
  • Purple
  • Titanium grey
  • Gold
  • Silver
  • Black
  • White
  • Grey
N/A
Material
  • Aluminum
  • Glass
  • Metal
  • Aluminum
  • Metal
Corning Gorilla Glass 5
Water resistantyesno
N/A
Shock resistantnono
N/A

Dimensions

Height6.22 in5.94 in6.23 in
Width2.91 in2.99 in2.96 in
Depth0.33 in0.33 in0.33 in
Weight6.67 oz6.17 oz6.7 oz

Sensors

Accelerometeryes
N/A
yes
Proximityyesyesyes
Fingerprintyesyes
N/A
Gyroscopeyes
N/A
yes
Barometeryes
N/A
N/A
Hearth rate monitoryes
N/A
N/A
ANT+yes
N/A
N/A
Face scanneryes
N/A
N/A
Digital compass
N/A
N/A
yes
Ambient light sensor
N/A
N/A
yes

Connectivity

Dual sim supportyesyes
N/A
Sim card sizeNano-SIMNano-SIMNano SIM
DLNA certifiednono
N/A
Bluetoothyesyes
N/A
Bluetooth version5.04.24.2
Bluetooth profile
  • A2DP
  • AVRCP
  • HFP
  • HID
  • HOGP
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP
A2DP
N/A
Bluetooth codec
  • aptX
  • SBC
SBC
N/A
NFCyesno
N/A
Charging connectionUSBUSBUSB
Headphone connection3.5 mm3.5 mm3.5 mm
USB version
3.1
2.0
N/A
Type of USB connectorUSB Type-C
N/A
USB Type-C
USB On-The-Go (OTG)yesyes
N/A
Video outputDisplayPort over USB-CNo
N/A

Cellular

Wireless network (Wi-Fi)yesyes
N/A
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
Data transmission
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
  • VoLTE
  • VoWiFi
HSPA+
  • VoLTE
  • FDD-LTE
  • TDD-LTE
Navigation system
  • BeiDou
  • GLONASS
  • GPS
  • Galileo
GLONASS
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
2G GSMyesyes
N/A
GSM frequencies
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
3G UMTSyesyes
N/A
UMTS frequences
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
4G LTEyesyes
N/A
Streaming standards
  • Google Cast
  • Miracast
N/A
N/A
LTE frequencies
N/A
  • 800 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 2300 MHz
  • 2500 MHz
N/A

Battery

Replaceable batterynono
N/A
Battery capacity3500.0 mAh4100.0 mAh4000.0 mAh
Talk time25.0 h
N/A
N/A
Fast chargingyesno
N/A
Fast charging standardSamsung Adaptive Fast Charge
N/A
N/A
Wireless charging yesno
N/A
Wireless charging standard
  • PMA
  • QI
  • WPC
N/A
N/A
Battery type
N/A
Lithium PolymerLithium Polymer

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