Mi A1 vs Samsung Galaxy S8 vs OnePlus 3T comparison

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ratings
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Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.50-inch5.80-inch5.50-inch
ProcessorQualcomm Snapdragon 625Samsung Exynos 8895Qualcomm Snapdragon 821
Front Camera5-megapixel8-megapixel 16-megapixel
Rear Camera12-megapixel12-megapixel 16-megapixel
RAM4GB4GB6GB
Storage64GB64GB64GB
Battery Capacity3080mAh3000mAh3400mAh
OSAndroid 7.1.2Android 7.0Android 6.0.1
Resolution1080x1920 pixels1440x2960 pixels1080x1920 pixels
general
BrandXiaomiSamsungOnePlus
ModelMi A1Galaxy S83T
Release dateSeptember 1, 2017March 1, 2017November 1, 2016
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.40 x 75.80 x 7.30148.90 x 68.10 x 8.00152.70 x 74.70 x 7.35
Weight (g)165.00155.00158.00
Battery capacity (mAh)308030003400
Removable batteryNoNoNo
ColoursRose Gold, Gold, BlackMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple GoldGunmetal, Soft Gold
Fast charging-Quick Charge 2.0-
SAR value--0.78
display
Screen size (inches)5.505.805.50
TouchscreenYesYesYes
Resolution1080x1920 pixels1440x2960 pixels1080x1920 pixels
Aspect ratio16:918.5:9-
Protection type-Gorilla Glass-
Pixels per inch (PPI)-570401
hardware
Processor2GHz octa-coreocta-core (4x2.35GHz + 4x1.9GHz)1.6GHz quad-core
Processor makeQualcomm Snapdragon 625Samsung Exynos 8895Qualcomm Snapdragon 821
RAM4GB4GB6GB
Internal storage64GB64GB64GB
Expandable storageYesYesNo
Expandable storage typemicroSDmicroSD-
Expandable storage up to (GB)128256-
camera
Rear camera12-megapixel12-megapixel (f/1.7, 1.4-micron)16-megapixel
Rear flashDual LEDDual LEDLED
Front camera5-megapixel8-megapixel (f/1.7, 1.22-micron)16-megapixel
Rear autofocus-Phase detection autofocus-
Front autofocus-Yes-
software
Operating systemAndroid 7.1.2Android 7.0Android 6.0.1
Skin--OxygenOS 3.5.3
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.20YesYes, v 4.20
NFCNoYesYes
InfraredYesNoNo
USB OTGYesNoYes
USB Type-CYesYes-
Headphones3.5mm3.5mm3.5mm
FMNoNoNo
Number of SIMs212
Wi-Fi DirectNoNoNo
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSM-GSM
3GYes-Yes
4G/ LTEYes-Yes
sensors
Fingerprint sensorYesYes-
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
BarometerNoYesNo
Temperature sensorNoNoNo

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