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Samsung Galaxy A20 vs Redmi Note 7 Pro vs Vivo Y91 vs Xiaomi Redmi Note 6 Pro comparison

 Compare Samsung Galaxy A20
Samsung Galaxy A20
Compare Redmi Note 7 Pro
Redmi Note 7 Pro
Compare Vivo Y91
Vivo Y91
Compare Xiaomi Redmi Note 6 Pro
Xiaomi Redmi Note 6 Pro
key specs
Display6.40-inch6.30-inch6.22-inch6.26-inch
ProcessorSamsung Exynos 7884Qualcomm Snapdragon 675MediaTek Helio P22 Qualcomm Snapdragon 636
Front Camera8-megapixel 13-megapixel8-megapixel 20-megapixel + 2-megapixel
Rear Camera13-megapixel + 5-megapixel 48-megapixel + 5-megapixel13-megapixel + 2-megapixel 12-megapixel + 5-megapixel
RAM3GB4GB2GB4GB
Storage32GB64GB32MB64GB
Battery Capacity4000mAh4000mAh4030mAh4000mAh
OSAndroidAndroid PieAndroid 8.1Android
Resolution720x1560 pixels1080x2340 pixels720x1520 pixels1080x2280 pixels
general
BrandSamsungXiaomiVivoXiaomi
ModelGalaxy A20Redmi Note 7 ProY91Redmi Note 6 Pro
Release dateMarch 1, 2019February 1, 2019January 1, 2019September 28, 2018
Launched in IndiaNoYesYes-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.40 x 74.70 x 7.80159.21 x 75.21 x 8.10155.11 x 75.09 x 8.28157.91 x 76.38 x 8.26
Battery capacity (mAh)4000400040304000
Body type-Glass--
Weight (g)-186.00163.50-
Removable battery-No-No
Fast charging-Quick Charge 4+-Quick Charge 3.0
Colours-Classic Space Black, Nebula Red, Neptune BlueStarry Black, Ocean BlueBlack, Blue, Rose Gold
Wireless charging---No
SAR value---1.05
display
Screen size (inches)6.406.306.226.26
TouchscreenYesYesYesYes
Resolution720x1560 pixels1080x2340 pixels720x1520 pixels1080x2280 pixels
Protection type-Gorilla Glass--
Aspect ratio-19.5:9-19:9
Pixels per inch (PPI)-409--
hardware
Processorocta-core (2x1.6GHz + 6x1.35GHz)2GHz octa-coreocta-coreocta-core
Processor makeSamsung Exynos 7884Qualcomm Snapdragon 675MediaTek Helio P22 (MT6762R)Qualcomm Snapdragon 636
RAM3GB4GB2GB4GB
Internal storage32GB64GB32MB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512-256-
Dedicated microSD slot--YesNo
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)48-megapixel (f/1.79, 1.6-micron) + 5-megapixel13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)12-megapixel (f/1.9, 1.4-micron) + 5-megapixel
Rear flashYesLEDLEDYes
Front camera8-megapixel (f/2.0)13-megapixel8-megapixel (f/f/1.8)20-megapixel (f/2.0, 1.8-micron) + 2-megapixel
Rear autofocus-Yes-Yes
Front flash--No-
software
Operating systemAndroidAndroid PieAndroid 8.1Android
Skin-MIUI 10Funtouch OS 4.5MIUI
connectivity
Wi-FiYesYesYesYes
BluetoothYesYes, v 5.00Yes, v 5.00Yes, v 5.00
Wi-Fi standards supported-802.11 a/b/g/n/ac--
GPS-Yes-Yes
Infrared-Yes--
USB OTG-Yes--
USB Type-C-Yes--
Headphones-3.5mm3.5mm-
Number of SIMs-222
Active 4G on both SIM cards-YesYesYes
NFC--NoNo
Micro-USB--YesYes
sensors
Fingerprint sensorYesYesYesYes
Face unlock-YesYes-
Compass/ Magnetometer-YesYes-
Proximity sensor-YesYesYes
Accelerometer-YesYesYes
Ambient light sensor-YesYes-
Gyroscope-YesYes-
ratings
Overall NDTV Rating-Read Review-Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
sim 1
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
sim 2
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes

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