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Samsung Galaxy A50 vs Redmi Note 7 Pro vs Oppo A57 comparison

 Compare Samsung Galaxy A50
Samsung Galaxy A50
Compare Redmi Note 7 Pro
Redmi Note 7 Pro
Compare Oppo A57
Oppo A57
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
Display6.40-inch6.30-inch5.20-inch
Front Camera25-megapixel 13-megapixel16-megapixel
Rear Camera25-megapixel + 5-megapixel + 8-megapixel 48-megapixel + 5-megapixel13-megapixel
RAM4GB4GB3GB
Storage64GB64GB32GB
Battery Capacity4000mAh4000mAh2900mAh
OSAndroid PieAndroid PieAndroid 6.0
Resolution1080x2340 pixels1080x2340 pixels720x1280 pixels
Processor-Qualcomm Snapdragon 675Qualcomm Snapdragon 435
general
BrandSamsungXiaomiOppo
ModelGalaxy A50Redmi Note 7 ProA57
Release dateFebruary 1, 2019February 1, 2019November 1, 2016
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.50 x 74.70 x 7.70159.21 x 75.21 x 8.10149.10 x 72.90 x 7.65
Battery capacity (mAh)400040002900
Removable batteryNoNoNo
Fast chargingProprietaryQuick Charge 4+-
Wireless chargingNo--
ColoursBlack, White, BlueClassic Space Black, Nebula Red, Neptune BlueRose Gold, Gold
Body type-Glass-
Weight (g)-186.00147.00
SAR value--1.31
display
Screen size (inches)6.406.305.20
TouchscreenYesYesYes
Resolution1080x2340 pixels1080x2340 pixels720x1280 pixels
Protection type-Gorilla Glass-
Aspect ratio-19.5:916:9
Pixels per inch (PPI)-409-
hardware
Processor makeSamsung Exynos 9610Qualcomm Snapdragon 675Qualcomm Snapdragon 435
RAM4GB4GB3GB
Internal storage64GB64GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512-256
Dedicated microSD slotYes--
Processor-2GHz octa-core1.4GHz octa-core
camera
Rear camera25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)48-megapixel (f/1.79, 1.6-micron) + 5-megapixel13-megapixel (f/2.2)
Rear autofocusYesYesPhase detection autofocus
Rear flashLEDLEDLED
Front camera25-megapixel (f/2.0)13-megapixel16-megapixel (f/2.0, 1.12-micron)
Front flashNo--
Front autofocus--Yes
software
Operating systemAndroid PieAndroid PieAndroid 6.0
SkinOne UIMIUI 10ColorOS 3.0
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.10
USB Type-CYesYes-
Headphones3.5mm3.5mm3.5mm
Number of SIMs222
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 b/g/n
Infrared-YesNo
USB OTG-YesYes
Active 4G on both SIM cards-Yes-
NFC--No
Micro-USB--Yes
FM--Yes
Wi-Fi Direct--No
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Fingerprint sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Face unlock-Yes-
Compass/ Magnetometer-YesYes
Proximity sensor-YesYes
Barometer--No
Temperature sensor--No

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