OnePlus 6T vs Samsung Galaxy M30 vs Samsung Galaxy A7 (2018) 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
Display6.41-inch6.38-inch6.00-inch-
Processorocta-core -2.2GHz octa-core-
Front Camera16-megapixel 16-megapixel24-megapixel -
Resolution1080x2340 pixels1080x2220 pixels1080x2220 pixels-
RAM8GB4GB4GB-
OSAndroid 9.0AndroidAndroid 8.0-
Storage128GB64GB64GB-
Rear Camera16-megapixel + 20-megapixel 13-megapixel + 5-megapixel + 5-megapixel24-megapixel + 8-megapixel + 5-megapixel -
Battery Capacity3700mAh5000mAh3300mAh-
general
Release dateOctober 2018-September 2018-
Form factorTouchscreen---
Body typeGlass---
Dimensions (mm)157.50 x 74.80 x 8.20159.00 x 75.10 x 8.40159.80 x 76.80 x 7.50-
Weight (g)185.00-168.00-
Battery capacity (mAh)370050003300-
Removable batteryNo-No-
Fast chargingProprietaryProprietary--
Wireless chargingNo-No-
ColoursMidnight Black, Mirror Black-Black, Blue, Gold, Pink-
Launched in India--Yes-
display
Screen size (inches)6.416.386.00-
TouchscreenYesYesYes-
Resolution1080x2340 pixels1080x2220 pixels1080x2220 pixels-
Protection typeGorilla Glass---
Aspect ratio19.5:918.5:918.5:9-
hardware
Processorocta-core (4x2.8GHz)-2.2GHz octa-core-
Processor makeQualcomm Snapdragon 845Samsung Exynos 7885--
RAM8GB4GB4GB-
Internal storage128GB64GB64GB-
Expandable storageNoYesYes-
Expandable storage type-microSDmicroSD-
Expandable storage up to (GB)--512-
camera
Rear camera16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1-micron)13-megapixel + 5-megapixel + 5-megapixel24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)-
Rear autofocusPhase detection autofocus-Yes-
Rear flashDual LED-Yes-
Front camera16-megapixel (f/2.0, 1-micron)16-megapixel24-megapixel (f/2.0)-
Front flashNo-Yes-
Front autofocus--No-
software
Operating systemAndroid 9.0AndroidAndroid 8.0-
SkinOxygenOS---
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac-802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 5.00YesYes, v 5.00-
NFCYes-No-
USB OTGYes---
USB Type-CYesYes--
HeadphonesType-C---
Number of SIMs2-2-
Active 4G on both SIM cardsYes-Yes-
Micro-USB-Yes--
FM--Yes-
sim 1
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM---
3GYes---
4G/ LTEYes---
sim 2
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM---
3GYes---
4G/ LTEYes-Yes-
sensors
Face unlockYes-Yes-
Fingerprint sensorYes-Yes-
Compass/ MagnetometerYes-Yes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYes-Yes-
GyroscopeYes-Yes-