Mi 8 vs Redmi Note 5 vs Xiaomi Redmi Note 4 comparison

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key specs
Display6.21-inch5.99-inch5.50-inch
ProcessorQualcomm Snapdragon 845Qualcomm Snapdragon 625Qualcomm Snapdragon 625
Front Camera20-megapixel 5-megapixel5-megapixel
Rear Camera12-megapixel + 12-megapixel 12-megapixel 13-megapixel
RAM6GB4GB4GB
Storage64GB64GB64GB
Battery Capacity3400mAh4000mAh4100mAh
OSAndroid OreoAndroid 7.0Android 6.0
Resolution1080x2248 pixels1080x2160 pixels1080x1920 pixels
general
BrandXiaomiXiaomiXiaomi
ModelMi 8Redmi Note 5Redmi Note 4
Release dateMay 1, 2018February 1, 2018August 1, 2016
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.90 x 74.80 x 7.60158.50 x 75.45 x 8.05151.00 x 76.00 x 8.30
Weight (g)175.00180.00175.00
Battery capacity (mAh)340040004100
ColoursWhite, Gold, Light Blue, BlackBlack, Gold, Lake Blue, Rose GoldGold, Grey, Matte Black
Launched in India-YesYes
Removable battery-NoNo
display
Screen size (inches)6.215.995.50
TouchscreenYesYesYes
Resolution1080x2248 pixels1080x2160 pixels1080x1920 pixels
Aspect ratio18.7:918:916:9
Pixels per inch (PPI)402403401
hardware
Processorocta-core (4x2.8GHz + 4x1.8GHz)2GHz octa-core2GHz octa-core
Processor makeQualcomm Snapdragon 845Qualcomm Snapdragon 625Qualcomm Snapdragon 625
RAM6GB4GB4GB
Internal storage64GB64GB64GB
Expandable storage-YesYes
Expandable storage type-microSDmicroSD
Expandable storage up to (GB)--128
camera
Rear camera12-megapixel (f/1.8, 1.4-micron) + 12-megapixel (f/2.4, 1.0-micron)12-megapixel (f/2.2, 1.25-micron)13-megapixel (f/2.0, 1.12-micron)
Rear autofocusPhase detection autofocusPhase detection autofocusPhase detection autofocus
Rear flashDual LEDDual LEDDual LED
Front camera20-megapixel (f/2.0, 0.9-micron)5-megapixel5-megapixel (f/2.0)
Front flash-LED-
software
Operating systemAndroid OreoAndroid 7.0Android 6.0
SkinMIUI 10MIUI 9MIUI 8
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.10
NFCYesNoNo
USB OTGYesYesYes
USB Type-CYes--
Number of SIMs222
Infrared-NoYes
Micro-USB-YesYes
Headphones-3.5mm3.5mm
FM-YesYes
Wi-Fi Direct-NoNo
Mobile High-Definition Link (MHL)-NoNo
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYes--
Fingerprint sensorYesYesYes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
BarometerYesNoNo
Temperature sensor-NoNo
ratings
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