Samsung Galaxy A30 vs Samsung Galaxy A50 vs Samsung Galaxy A6s vs Samsung Galaxy A7 (2018) comparison

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ratings
Overall NDTV RatingRead ReviewRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch6.40-inch6.00-inch6.00-inch
Front Camera16-megapixel 25-megapixel 24-megapixel 24-megapixel
Resolution1080x2340 pixels1080x2340 pixels10801080x2220 pixels
RAM4GB4GB6GB4GB
OSAndroid PieAndroid PieAndroidAndroid 8.0
Storage64GB64GB64GB64GB
Rear Camera16-megapixel + 5-megapixel 25-megapixel + 5-megapixel + 8-megapixel 12-megapixel + 12-megapixel24-megapixel + 8-megapixel + 5-megapixel
Battery Capacity4000mAh4000mAh3300mAh3300mAh
Processor--octa-core2.2GHz octa-core
general
Release dateFebruary 2019February 2019October 2018September 2018
Launched in IndiaYesYes-Yes
Form factorTouchscreenTouchscreen--
Dimensions (mm)158.50 x 74.70 x 7.70158.50 x 74.70 x 7.70156.14 x 76.40 x 8.39159.80 x 76.80 x 7.50
Battery capacity (mAh)4000400033003300
Fast chargingProprietaryProprietary--
ColoursRed, Blue, BlackBlack, White, Blue-Black, Blue, Gold, Pink
Removable battery-No-No
Wireless charging-No-No
Weight (g)---168.00
display
Screen size (inches)6.406.406.006.00
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels-1080x2220 pixels
Aspect ratio---18.5:9
hardware
Processor makeExynos 7904Exynos 7 9610Qualcomm Snapdragon 660-
RAM4GB4GB6GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYes-Yes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)512512-512
Dedicated microSD slotYesYes--
Processor--octa-core2.2GHz octa-core
camera
Rear camera16-megapixel (f/1.7) + 5-megapixel (f/2.2)25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)12-megapixel + 12-megapixel24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)
Rear autofocusYesYes-Yes
Rear flashYesLEDYesYes
Front camera16-megapixel (f/2.0)25-megapixel (f/2.0)24-megapixel (f/2.0)24-megapixel (f/2.0)
Front flash-No-Yes
Front autofocus---No
software
Operating systemAndroid PieAndroid PieAndroidAndroid 8.0
SkinOne UIOne UI--
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYesYes, v 5.00YesYes, v 5.00
USB Type-CYesYesYes-
Headphones3.5mm3.5mm3.5mm-
Number of SIMs2222
Wi-Fi standards supported---802.11 a/b/g/n/ac
NFC---No
FM---Yes
Active 4G on both SIM cards---Yes
sim 1
SIM TypeNano-SIMNano-SIM-Nano-SIM
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIM-Nano-SIM
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYesYes
sensors
Fingerprint sensorYesYesYesYes
Proximity sensorYes--Yes
AccelerometerYesYes-Yes
Ambient light sensor-Yes-Yes
Gyroscope-Yes-Yes
Face unlock--YesYes
Compass/ Magnetometer---Yes