Main
Model
Price
Advantages
launch
Announced
Status
platform
OS
Chipset
CPU
GPU
camera
Rear
Front
Video
Features
display
Size
Resolution
Technology
Protection
Multitouch
battery
General
body
Dimensions
Weight
Build
SIM card
Miscellaneous
Colors
memory
Internal Storage & RAM
Card slot
comms
WLAN
Bluetooth
GPS
NFC
Radio
USB
features
Sensors
Messaging
Browser
Java
sound
3.5mm jack
network
Technology
2G bands
3G bands
4G bands
Speed
GPRS
EDGE
Videos
Summary
The Galaxy S8 runs a faster processor Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) than the R9s. It is a significant advantage of this model because fast processor allows the owner to perform multiple tasks easily.
The Galaxy S8 has better graphics processor Adreno 540 - US model thanks to which you will be able to run more number of the latest game apps.
The Galaxy S8 has better rear camera specifications that makes it a better selection for photography enthusiasts. The R9s front camera specifications are better than that of the Galaxy S8: (16 megapixels and 2 aperture versus 8 megapixels and 1.7 aperture). If you want to shoot selfie photos of a good quality then it is an important advantage for you.
The Samsung Galaxy S8 has 4K UHD (1440 x 2960 pixels) screen resolution with 567 ppi pixel density that is better in compare to the R9s 2K HD (1080 x 1920 pixels) screen resolution with 400 ppi pixel density. It makes this model a right choice for reading books. The R9s device is easier to carry as it has more portable dimensions than the Samsung Galaxy S8: 153 x 74.3 x 6.6 mm versus 148.9 x 68.1 x 8 mm. The R9s cell phone weight 145g that is 10g lighter in compare with the weight of the Galaxy S8.
The R9s has a better battery life as it is produced with 3010mah battery that is 10mah bigger compared to the Samsung Galaxy S8 cell. That's mean this model will work for a longer time without charging.
Considering the above differences the Galaxy S8 will become the best choice. Get the list of the best offers on Amazon.