Samsung Galaxy M30 vs OnePlus 6T vs Samsung Galaxy A7 (2018) comparison

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ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.38-inch6.41-inch6.00-inch-
Front Camera16-megapixel16-megapixel 24-megapixel -
Resolution1080x2220 pixels1080x2340 pixels1080x2220 pixels-
RAM4GB8GB4GB-
OSAndroidAndroid 9.0Android 8.0-
Storage64GB128GB64GB-
Rear Camera13-megapixel + 5-megapixel + 5-megapixel16-megapixel + 20-megapixel 24-megapixel + 8-megapixel + 5-megapixel -
Battery Capacity5000mAh3700mAh3300mAh-
Processor-octa-core 2.2GHz octa-core-
general
Dimensions (mm)159.00 x 75.10 x 8.40157.50 x 74.80 x 8.20159.80 x 76.80 x 7.50-
Battery capacity (mAh)500037003300-
Fast chargingProprietaryProprietary--
Release date-October 2018September 2018-
Form factor-Touchscreen--
Body type-Glass--
Weight (g)-185.00168.00-
Removable battery-NoNo-
Wireless charging-NoNo-
Colours-Midnight Black, Mirror BlackBlack, Blue, Gold, Pink-
Launched in India--Yes-
display
Screen size (inches)6.386.416.00-
TouchscreenYesYesYes-
Resolution1080x2220 pixels1080x2340 pixels1080x2220 pixels-
Aspect ratio18.5:919.5:918.5:9-
Protection type-Gorilla Glass--
hardware
Processor makeSamsung Exynos 7885Qualcomm Snapdragon 845--
RAM4GB8GB4GB-
Internal storage64GB128GB64GB-
Expandable storageYesNoYes-
Expandable storage typemicroSD-microSD-
Processor-octa-core (4x2.8GHz)2.2GHz octa-core-
Expandable storage up to (GB)--512-
camera
Rear camera13-megapixel + 5-megapixel + 5-megapixel16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1-micron)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)-
Front camera16-megapixel16-megapixel (f/2.0, 1-micron)24-megapixel (f/2.0)-
Rear autofocus-Phase detection autofocusYes-
Rear flash-Dual LEDYes-
Front flash-NoYes-
Front autofocus--No-
software
Operating systemAndroidAndroid 9.0Android 8.0-
Skin-OxygenOS--
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYesYes, v 5.00Yes, v 5.00-
USB Type-CYesYes--
Micro-USBYes---
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac-
NFC-YesNo-
USB OTG-Yes--
Headphones-Type-C--
Number of SIMs-22-
Active 4G on both SIM cards-YesYes-
FM--Yes-
sensors
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Face unlock-YesYes-
Fingerprint sensor-YesYes-
Compass/ Magnetometer-YesYes-
Ambient light sensor-YesYes-
Gyroscope-YesYes-
sim 1
SIM Type-Nano-SIMNano-SIM-
GSM/CDMA-GSM--
3G-Yes--
4G/ LTE-Yes--
sim 2
SIM Type-Nano-SIMNano-SIM-
GSM/CDMA-GSM--
3G-Yes--
4G/ LTE-YesYes-