*Display
The Samsung Galaxy S9 features a 5.8 inches display and Super AMOLED Capacitive toucscreen with 16M colors screen which makes the phone quite comfortable when held; it has 1440 x 2960 pixels, ~ 568 PPI and up to 84.2 % screen to body ratio. And the display supports multitouch.

*Camera and Features
It sports a rear camera type of 12.0MP with Geo-tagging, phase detection,, autofocus, OIS, LED flash, simultaneous 4k video and 9 MP image recording, smile detection, Auto HDR and panaroma. It sports 8 MP selfie camera.

*Hardware and Memory
The Samsung Galaxy S9 operates on Android 8.0 operating system. It has a octa-core CPU. It comes with 64 GB internal memory and a RAM of 4 GB for maximum multitasking.

*Battery and power
The phone features a Li-Ion battery pattern of 3000 mAh and it is non-removable.

*Dimension (mm) – 147.6 x 68.7 x 8.4 mm
*colours – Black
* Body Protection – IP68 certified dust and water proof of over 1.5 meter and 30 minutes
*Body Material – Glass and aluminium frame

*Display Type – Super AMOLED capacitive touchscreen, 16M colors
* Display Size (inches) – 5.8
*Display Resolution – 1440 x 2960 pixel
*Display Colours – 16 M
*Display Protection – Corning Gorilla Glass 5
* Pixel Density – 568
*Screen to Body Ratio – 84.2 %

*Rear Camera – 12 MP
*Rear Camera Features – Geo-tagging, phase detection,, autofocus, OIS, LED flash, simultaneous 4k video and 9 MP image recording, smile detection, Auto HDR and panaroma
*Video Resolution – 2160p@30fps
*Front Camera – 8 MP
*Front Camera Features – Autofocus, Dual video call, Auto HDR

*Operating System – Andriod 8.0
*Chipset – Qualcomm Snapdragon 845
*CPU – Octa core

*RAM – 4 GB
*Internal Memory – 64 GB
*Card Slot – Yes, upto 256 GB

*Technology – GSM/ HPSA/ LTE
*WLAN – Yes
*Bluetooth – Yes
*GPS – Yes
*Radio -Yes
*USB – Yes
* Earphone Jack (3.5mm) – Yes
*SIM – Single Nano SIM or Hybrid Nano Dual SIM

*Fingerprint – Yes (rear mounted)
*Accelerometer Yes
*Gyro Yes
*Proximity Yes
*Compass Yes
*Iris Scanner Yes
*Barometer Yes

*BATTERY – Non-removable 3000 mAh Li-on battery

Source:- Phalaps