Samsung Galaxy M20 vs Vivo Z3 (V1813DA) vs Oppo F7 comparison

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ratings
Overall NDTV RatingRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.30-inch6.23-inch
Processor1.6GHz octa-core octa-core octa-core
Front Camera8-megapixel 12-megapixel 25-megapixel
Resolution1080x2340 pixels1080x2280 pixels1080x2280 pixels
RAM3GB4GB4GB
OSAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1
Storage32GB64GB64GB
Rear Camera13-megapixel + 5-megapixel 16-megapixel + 2-megapixel 16-megapixel
Battery Capacity5000mAh3315mAh3400mAh
general
Release dateJanuary 2019October 2018March 2018
Launched in IndiaYes-Yes
Form factorTouchscreenTouchscreenTouchscreen
Battery capacity (mAh)500033153400
Removable batteryNo-No
Wireless chargingNo--
ColoursCharcoal Black, Ocean BlueStarry Night Black, Aurora Blue, Dream PowderDiamond Black, Moonlight Silver, Solar Red,
Dimensions (mm)-155.97 x 75.63 x 8.10156.00 x 75.30 x 7.80
Weight (g)-163.70158.00
SAR value--1.27
display
Screen size (inches)6.306.306.23
TouchscreenYesYesYes
Resolution1080x2340 pixels1080x2280 pixels1080x2280 pixels
Aspect ratio19.5:919:919:9
Protection type--Gorilla Glass
Pixels per inch (PPI)--405
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)octa-core (2x2GHz + 6x1.7GHz)octa-core (4x2GHz + 4x2GHz)
Processor makeSamsung Exynos 7904Qualcomm Snapdragon 710MediaTek Helio P60
RAM3GB4GB4GB
Internal storage32GB64GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256
Dedicated microSD slotYes--
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)16-megapixel (f/2.0) + 2-megapixel (f/2.4)16-megapixel (f/1.8)
Rear autofocusYesYesPhase detection autofocus
Rear flashYesYesLED
Front camera8-megapixel (f/2.0)12-megapixel (f/2.0)25-megapixel (f/2.0)
Front flashNo-No
software
Operating systemAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1
SkinSamsung Experience 9.5 UXFuntouchColorOS 5.0
connectivity
Wi-Fi standards supported802.11 b/g/n-802.11 b/g/n/ac
GPSYesYesYes
BluetoothYesYes, v 5.00Yes, v 4.20
USB Type-CYes--
Micro-USBNoYes-
Headphones3.5mm3.5mm3.5mm
Number of SIMs222
Wi-Fi-YesYes
USB OTG-YesYes
FM-YesYes
NFC--No
Infrared--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
Face unlockYesYes-
Fingerprint sensorYesYesYes
Proximity sensorYes-Yes
AccelerometerYesYesYes
Ambient light sensor-YesYes
Compass/ Magnetometer--Yes
Gyroscope--Yes