Samsung Galaxy A50 vs Samsung Galaxy A8s vs Samsung Galaxy A9 (2018) vs Samsung Galaxy S8 comparison

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ratings
Overall NDTV RatingRead Review-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch6.20-inch6.30-inch5.80-inch
Front Camera25-megapixel 24-megapixel 24-megapixel 8-megapixel
Resolution1080x2340 pixels1080x2340 pixels1080x2220 pixels1440x2960 pixels
RAM4GB6GB6GB4GB
OSAndroid PieAndroidAndroid 8.0 OreoAndroid 7.0
Storage64GB128GB128GB64GB
Rear Camera25-megapixel + 5-megapixel + 8-megapixel 24-megapixel + 10-megapixel + 5-megapixel 24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 12-megapixel
Battery Capacity4000mAh3400mAh3800mAh3000mAh
Processor-octa-core octa-core octa-core
general
Release dateFebruary 2019December 2018October 2018March 2017
Launched in IndiaYesNo-Yes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.50 x 74.70 x 7.70-162.50 x 77.00 x 7.80148.90 x 68.10 x 8.00
Battery capacity (mAh)4000340038003000
Removable batteryNo--No
Fast chargingProprietary--Quick Charge 2.0
Wireless chargingNo---
ColoursBlack, White, BlueBlack, Blue, Silver-Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold
Width-7.4--
Weight (g)--183.00155.00
display
Screen size (inches)6.406.206.305.80
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels1080x2220 pixels1440x2960 pixels
Aspect ratio-19.5:9-18.5:9
Protection type---Gorilla Glass
Pixels per inch (PPI)---570
hardware
Processor makeExynos 7 9610Qualcomm Snapdragon 710Qualcomm Snapdragon 660Samsung Exynos 8895
RAM4GB6GB6GB4GB
Internal storage64GB128GB128GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512-512256
Dedicated microSD slotYes---
Processor-octa-core (2x2.2GHz + 6x1.7GHz)octa-core (4x2.2GHz + 4x1.8GHz)octa-core (4x2.35GHz + 4x1.9GHz)
camera
Rear camera25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 5-megapixel (f/2.2)24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)12-megapixel (f/1.7, 1.4-micron)
Rear autofocusYes-YesPhase detection autofocus
Rear flashLED--Dual LED
Front camera25-megapixel (f/2.0)24-megapixel (f/2.0)24-megapixel (f/2.0)8-megapixel (f/1.7, 1.22-micron)
Front flashNo---
Front autofocus---Yes
software
Operating systemAndroid PieAndroidAndroid 8.0 OreoAndroid 7.0
SkinOne UI-Samsung Experience UX-
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 5.00YesYes, v 5.00Yes
USB Type-CYesYesYesYes
Headphones3.5mmType-C3.5mm3.5mm
Number of SIMs2221
NFC-YesYesYes
Active 4G on both SIM cards-Yes--
Wi-Fi standards supported--802.11 a/b/g/n/ac802.11 a/b/g/n/ac
FM--NoNo
Infrared---No
USB OTG---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSM--
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Fingerprint sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Face unlock-YesYes-
Compass/ Magnetometer-YesYesYes
Proximity sensor--YesYes
Barometer---Yes
Temperature sensor---No