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Redmi Note 7 vs Samsung Galaxy M20 vs Oppo A7 vs Vivo Y83 Pro comparison

 Compare Redmi Note 7
Redmi Note 7
Compare Samsung Galaxy M20
Samsung Galaxy M20
Compare Oppo A7
Oppo A7
Compare Vivo Y83 Pro
Vivo Y83 Pro
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.30-inch6.20-inch6.22-inch
ProcessorQualcomm Snapdragon 660Samsung Exynos 7904-MediaTek Helio P22
Front Camera13-megapixel 8-megapixel 16-megapixel8-megapixel
Rear Camera12-megapixel + 2-megapixel13-megapixel + 5-megapixel 13-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM4GB3GB4GB4GB
Storage64GB32GB64GB64GB
Battery Capacity4000mAh5000mAh4230mAh3260mAh
OSAndroid 9.0Android 8.1 OreoAndroid 8.1Android 8.1 Oreo
Resolution1080x2340 pixels1080x2340 pixels-720x1520 pixels
general
BrandXiaomiSamsungOppoVivo
ModelRedmi Note 7Galaxy M20A7Y83 Pro
Release dateJanuary 1, 2019January 1, 2019November 1, 2018-
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass-Plastic-
Dimensions (mm)159.21 x 75.21 x 8.10-155.90 x 75.40 x 8.10155.20 x 75.20 x 7.70
Weight (g)185.00-168.00152.00
Battery capacity (mAh)4000500042303260
Removable batteryNoNoNo-
Fast chargingQuick Charge---
Wireless chargingNoNo--
ColoursOnyx Black, Ruby Red, Sapphire BlueCharcoal Black, Ocean BlueGlaring Gold, Glaze BlueBlack, Gold
SAR value0.96-1.37-
display
Screen size (inches)6.306.306.206.22
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels-720x1520 pixels
Protection typeGorilla Glass--Gorilla Glass
Aspect ratio19.5:919.5:919.5:919:9
Pixels per inch (PPI)409--270
hardware
Processor2.2GHz1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)-2GHz octa-core
Processor makeQualcomm Snapdragon 660Samsung Exynos 7904Qualcomm Snapdragon 450MediaTek Helio P22 (MT6762)
RAM4GB3GB4GB4GB
Internal storage64GB32GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256512256-
Dedicated microSD slotNoYesYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYesYesYesPhase detection autofocus
Rear flashLEDYesYesLED
Front camera13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.0)16-megapixel8-megapixel (f/2.2)
Front flash-NoNo-
Front autofocus--No-
software
Operating systemAndroid 9.0Android 8.1 OreoAndroid 8.1Android 8.1 Oreo
SkinMIUI 10Samsung Experience 9.5 UXColorOS 5.2Funtouch OS 4.0
connectivity
Wi-FiYes-YesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n-
GPSYesYesYesYes
BluetoothYes, v 5.00YesYes, v 4.20Yes
USB OTGYes-Yes-
USB Type-CYesYes--
Headphones3.5mm3.5mm3.5mm-
FMYes-Yes-
Number of SIMs222-
Active 4G on both SIM cardsYes-Yes-
Micro-USB-NoYesYes
sim 1
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYes-
Ambient light sensorYes-YesYes
GyroscopeYes-Yes-
Compass/ Magnetometer--YesYes

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