Realme 3 vs Redmi Note 7 Pro vs Samsung Galaxy M20 vs Oppo F7 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.20-inch6.30-inch6.30-inch6.23-inch
Processor2.1GHz2GHz octa-core1.6GHz octa-core octa-core
Front Camera13-megapixel 13-megapixel8-megapixel 25-megapixel
Resolution720x1520 pixels1080x2340 pixels1080x2340 pixels1080x2280 pixels
RAM3GB4GB3GB4GB
OSAndroid PieAndroid PieAndroid 8.1 OreoAndroid 8.1
Storage32GB64GB32GB64GB
Rear Camera13-megapixel + 2-megapixel48-megapixel + 5-megapixel13-megapixel + 5-megapixel 16-megapixel
Battery Capacity4230mAh4000mAh5000mAh3400mAh
general
Release dateMarch 2019February 2019January 2019March 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.10 x 75.60 x 8.30159.21 x 75.21 x 8.10-156.00 x 75.30 x 7.80
Weight (g)175.00186.00-158.00
Battery capacity (mAh)4230400050003400
Removable batteryNoNoNoNo
Wireless chargingNo-No-
ColoursDynamic Black, Black, Radiant BlueClassic Space Black, Nebula Red, Neptune BlueCharcoal Black, Ocean BlueDiamond Black, Moonlight Silver, Solar Red,
Body type-Glass--
Fast charging-Quick Charge 4+--
SAR value---1.27
display
Screen size (inches)6.206.306.306.23
TouchscreenYesYesYesYes
Resolution720x1520 pixels1080x2340 pixels1080x2340 pixels1080x2280 pixels
Protection typeGorilla GlassGorilla Glass-Gorilla Glass
Aspect ratio19:919.5:919.5:919:9
Pixels per inch (PPI)-409-405
hardware
Processor2.1GHz2GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)octa-core (4x2GHz + 4x2GHz)
Processor makeMediaTek Helio P70Qualcomm Snapdragon 675Samsung Exynos 7904MediaTek Helio P60
RAM3GB4GB3GB4GB
Internal storage32GB64GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256-512256
Dedicated microSD slotYes-Yes-
camera
Rear camera13-megapixel (f/1.8, 1.12-micron) + 2-megapixel48-megapixel (f/1.79, 1.6-micron) + 5-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)16-megapixel (f/1.8)
Rear autofocusPhase detection autofocusYesYesPhase detection autofocus
Rear flashYesLEDYesLED
Front camera13-megapixel (f/2.0, 1.12-micron)13-megapixel8-megapixel (f/2.0)25-megapixel (f/2.0)
Front flash--NoNo
software
Operating systemAndroid PieAndroid PieAndroid 8.1 OreoAndroid 8.1
SkinColorOS 6MIUI 10Samsung Experience 9.5 UXColorOS 5.0
connectivity
Wi-FiYesYes-Yes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 5.00YesYes, v 4.20
USB OTGYesYes-Yes
Micro-USBYes-No-
Headphones3.5mm3.5mm3.5mm3.5mm
FMNo--Yes
Number of SIMs2222
Active 4G on both SIM cardsYesYes--
Infrared-Yes-No
USB Type-C-YesYes-
NFC---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTE-YesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTE-YesYesYes
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYes-Yes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYesYes-Yes