Comparison Samsung Galaxy S9+ 64GB and Samsung Galaxy A8 (2018) 64GB

Show: all features only different features	Samsung Galaxy S9+ 64GB	Samsung Galaxy A8 (2018) 64GB
General characteristics
Type	smartphone	smartphone
OS version	Android 8.0	—
Case type	classic	classic
Construction	waterproof	—
SIM-card type	nano SIM	nano SIM
SIM-card amount	2	2
Multi SIM mode	alternate	alternate
MST support		—
Weight	189 grams (100%)	172 grams (91%)
Width	73.8 mm (100%)	70.6 mm (96%)
Height	158.1 mm (100%)	149.2 mm (94%)
Thickness	8.5 mm (100%)	8.4 mm (99%)
OS	—	Android
SAR level	—	0.24
Display
Diagonal	6.2" (100%)	5.6" (90%)
Screen size	2960x1440	2220x1080
Number of pixels per inch (PPI)	531 (100%)	441 (83%)
Screen type	colored AMOLED sensor	colored AMOLED 16.78 mln colors sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Curved screen		—
Aspect Ratio	18.5:9	18.5:9
Automatic display rotation
Scratch-resistant glass		—
Calls
Light indication of the events		—
Multimedia features
Rear camera	double 12 12 MP	16 MP
Flash	rear LED	rear LED
Rear camera functions	autofocus optical stabilization macro mode	autofocus
Rear camera diaphragm	F 1.5	F 1.7
Video Recording
Video resolution max	3840x2160	1920x1080
Max. frame rate of video	30 fps	30 fps
Front camera	8 megapixels (50%)	16 megapixels (100%)
Audio	MP3 AAC WAV WMA stereo speakers	MP3 AAC WAV WMA
Headphone jack	3.5 mm	3.5 mm
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 18 VoLTE	GSM 900/1800/1900 3G 4G LTE
LTE range support	bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66	—
Interfaces	Wi-Fi 802.11ac Wi-Fi Direct Bluetooth 5.0 USB ANT+ NFC	Wi-Fi 802.11ac Wi-Fi Direct Bluetooth 5.0 USB ANT+ NFC
Satellite navigation	GPS BeiDou	GPS BeiDou
A-GPS system		—
Storage and processor
Processor cores number	8	8
Built-in memory	64 GB	64 GB
Amount of RAM	6 GB (100%)	4 GB (67%)
Memory card slot	yes volume of up to 400 GB SIM-card compatable	yes volume of up to 256 GB
The amount of memory available to the user	—	22.70 GB
Power supply
Battery capacity	3500 mA⋅h (100%)	3000 mA⋅h (86%)
Battery	non-removable	non-removable
Connector type for charging	USB Type-C	USB Type-C
Wireless charging function		—
Quick charging function	yes Qualcomm Quick Charge 2.0	—
Talk time	—	19 hours
Time in music listening mode	—	43 hours
Other functions
Speakerphone (built-in speaker)
Control	voice typing voice-activated control	voice typing voice-activated control
Airplane mode
A2DP profile		—
Sensors	illumination sensor approaching sensor Hall sensor gyroscope compass barometer fingerprint scanner iris scanner	illumination sensor approaching sensor Hall sensor gyroscope barometer fingerprint scanner
Flashlight
USB-host		—