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Compare 5 products

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Samsung Galaxy Note 8 Mobile Phone
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Samsung Galaxy Note9 Mobile Phone
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Xiaomi Mi 2 Mobile Phone
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Xiaomi Mi Max 2 Mobile Phone
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Xiaomi Redmi 3 Mobile Phone

Hardware

Operating systemAndroid 7.1Android 8.1 OreoAndroid 4.1Android 7.0Android 5.1
CPU clock speed2.3 GHz2.7 GHz1.5 GHz2.0 GHz1.5 GHz
CPU cores8-core8-coreQuad-core8-core8-core
CPU modelSamsung Exynos 9 Octa 8895Samsung Exynos 9Qualcomm Snapdragon S4 Pro APQ8064Qualcomm Snapdragon 625 MSM8953Qualcomm Snapdragon 616 MSM8939v2
GPU modelARM Mali-G71 MP20
N/A
Qualcomm Adreno 320Qualcomm Adreno 506Qualcomm Adreno 405
RAM memory6 GB
  • 6 GB
  • 8 GB
2 GB4 GB2 GB

Display

Screen size6.3 in6.4 in4.3 in6.44 in5.0 in
Number of colors16.7M16.7M16.7M16.7M16.7M
Panel typeOLEDOLEDLCDLCDLCD
Resolution1440 x 2960 px2960 x 1440 px1280 x 720 px1080 x 1920 px1280 x 720 px
TechnologyAMOLEDQuad HD+ Super AMOLEDIPS LCDIPS TFTIPS TFT
Pixel density521.0 ppi516.0 ppi342.0 ppi342.0 ppi294.0 ppi
Multi touchyes
N/A
yes
N/A
yes
Touchscreen
N/A
N/A
yesyesyes
Dual screen support
N/A
N/A
nonono
Scratch resistant display
N/A
N/A
yesyesno
HDR
N/A
N/A
nonono

Rear camera

Primary sensor size1/2.55"1/2.55"
N/A
1/2,9"
N/A
Primary sensor resolution12.0 Mpx12.0 Mpx8.0 Mpx12.0 Mpx13.0 Mpx
Video recordingyes
N/A
yesyesyes
Highest video resolution3840 x 2160 px
N/A
1920 x 1080 px3840 x 2160 px1920 x 1080 px
Maximum FPS at the highest resolution30.0 fps
N/A
N/A
30.0 fps30.0 fps
Maximum FPS (regardless of res.)240.0 fps
N/A
N/A
N/A
N/A
Max resolution (highest frame rate)1280 x 720 px
N/A
N/A
N/A
N/A
3D Captureno
N/A
N/A
N/A
N/A
Autofocusyes
N/A
yesyesyes
Digital Image Stabilizationyes
N/A
yes
N/A
yes
Optical zoom2x2x
N/A
N/A
N/A
Face detectionyes
N/A
N/A
N/A
yes
Geo-taggingyes
N/A
N/A
yesyes
LED Flashyes
N/A
yesyesyes
Night Modeyes
N/A
N/A
N/A
N/A
Panoramayes
N/A
N/A
N/A
yes
Sensor size (second camera)
N/A
1/3.4"
N/A
N/A
N/A
Resolution (second camera)
N/A
12.0 Mpx
N/A
N/A
N/A
Lens aperture (second camera)
N/A
F/2.4
N/A
N/A
N/A
Focus adjustment
N/A
Automatic
N/A
N/A
N/A
Digital zoom
N/A
N/A
yes
N/A
yes
Touch focus
N/A
N/A
N/A
yesyes
Primary lens aperture
N/A
N/A
N/A
N/A
2.0 f
Burst Mode
N/A
N/A
N/A
N/A
yes
HDR Capture
N/A
N/A
N/A
N/A
yes
Smile detection
N/A
N/A
N/A
N/A
yes

Front camera

Primary resolution8.0 Mpx8.0 Mpx2.0 Mpx5.0 Mpx5.0 Mpx
Primary sensor size1/2.55"1/2.55"
N/A
1/2,9"
N/A
Focus adjustment
N/A
Automatic
N/A
N/A
N/A
Lens aperture
N/A
F/1.7
N/A
N/A
N/A

Storage

Internal storage
  • 128 GB
  • 256 GB
  • 64 GB
  • 128 GB
  • 512 GB
  • 16 GB
  • 32 GB
  • 128 GB
  • 64 GB
16 GB
Memory card readeryes
N/A
N/A
yesyes
Maximum card storage256GB
N/A
N/A
128GB128GB
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
N/A
No memory slot
  • microSD
  • microSDHC
  • microSDXC
microSD

Dimensions

Height6.4 in6.37 in4.96 in6.85 in5.48 in
Width2.94 in3.01 in2.44 in3.49 in2.73 in
Depth0.34 in0.35 in0.4 in0.3 in0.33 in
Weight6.88 oz7.09 oz5.11 oz7.44 oz5.08 oz

Sensors

Accelerometeryesyesyesyesyes
Digital compassyes
N/A
N/A
N/A
yes
Fingerprintyes
N/A
N/A
yes
N/A
Gyroscopeyesyesyesyesyes
Barometeryesyesyes
N/A
N/A
ANT+yes
N/A
N/A
N/A
N/A
Face scannerno
N/A
N/A
N/A
N/A
Proximity
N/A
yesyesyesyes
Ambient light sensor
N/A
N/A
yes
N/A
yes

Connectivity

Dual sim supportnoyesnoyesyes
Sim card sizeNano-SIMNano SIMMicro-SIMNano-SIMMicro-SIM
DLNA certifiedno
N/A
N/A
yesno
Bluetooth version5.05.0 LE2.1 EDR4.24.1
Bluetooth profileA2DP
N/A
N/A
A2DPA2DP
Bluetooth codecSBC
N/A
N/A
N/A
SBC
Charging connectionUSBUSBUSBUSBUSB
Headphone connection3.5 mm3.5 mm3.5 mm3.5 mm3.5 mm
USB version
3.0/3.1
N/A
N/A
2.02.0
USB On-The-Go (OTG)yes
N/A
yesyesyes
Video outputDisplayPort over USB-C
N/A
N/A
NoNo
Bluetooth
N/A
yesyesyesyes
NFC
N/A
yes
N/A
nono
Type of USB connector
N/A
USB Type-C
  • Micro-USB
  • Mini-USB
N/A
N/A

Cellular

Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Data transmissionVoWiFi
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • FDD-LTE
  • TDD-LTE
HSPA+HSPA+HSPA+
Navigation systemGLONASS
  • GPS
  • GLONASS
  • BeiDou
  • Galileo
GLONASSGLONASSGLONASS
2G GSMyes
N/A
yesyesyes
3G UMTSyes
N/A
yesyesyes
4G LTEyes
N/A
noyesyes
Streaming standards
  • Google Cast
  • Miracast
N/A
N/A
N/A
Miracast
GSM frequencies
N/A
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
N/A
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
UMTS frequences
N/A
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 1900 MHz
  • 2100 MHz
N/A
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
Wireless network (Wi-Fi)
N/A
N/A
yesyesyes
CDMA frequences
N/A
N/A
N/A
N/A
  • 800 MHz
  • 1900 MHz
LTE frequencies
N/A
N/A
N/A
N/A
  • 1800 MHz
  • 1900 MHz
  • 2600 MHz
  • 2300 MHz
  • 2500 MHz
Mobile hotspot
N/A
N/A
N/A
N/A
yes

Battery

Battery capacity3300.0 mAh4000.0 mAh2000.0 mAh5300.0 mAh4100.0 mAh
Standby time220.0 h
N/A
150.0 h
N/A
N/A
Talk time22.0 h29.0 h
N/A
57.0 h
N/A
Fast charging standardQualcomm Quick Charge 2.0
N/A
N/A
Qualcomm Quick Charge 3.0
N/A
Wireless charging standard
  • PMA
  • QI
  • WPC
  • PMA
N/A
N/A
N/A
Wireless charging
N/A
yes
N/A
nono
Replaceable battery
N/A
N/A
yesnono
Battery type
N/A
N/A
Lithium ion
N/A
Lithium ion
Fast charging
N/A
N/A
noyesno

Often compared with Samsung Galaxy Note 8

Often compared with Samsung Galaxy Note9

Often compared with Xiaomi Mi 2

Often compared with Xiaomi Mi Max 2