Vivo X9i smartphone runs on FunTouch OS 3.0 (Android 6.0 Marshmallow) operating system. The phone is powered by Octa-Core 2.02 GHz ARM Cortex-A53 processor. The smartphone has a JDI IPS capacitive touchscreen providing. The main camera of the smartphone consists of a 16 Megapixel With AF and LED Flash. The sensors include Proximity Sensor, Accelerometer, Ambient Light, Compass, Fingerprint, Gyro. Connectivity features in the smartphone include, GPS, A-GPS, BDS, GLONASS, Wi-Fi and more. It measures 152.58 x 74 x 7.26 mm and weighs 154 Grams (With Battery).

Hardware and OS Vivo X9i
Operating system:	FunTouch OS 3.0 (Android 6.0 Marshmallow)
Processor:	Octa-Core 2.02 GHz ARM Cortex-A53
GPU:	Qualcomm Adreno 506
RAM:	4GB
Internal Storage:	64GB
Memory Card Slot:	Not Available
User Interface:	Yes with Modified Android
Display Vivo X9i
Type:	JDI IPS capacitive touchscreen
Size:	5.5 inches
Resolution:	1080x1920 Pixels, 24 bit color depth
Colors:	16M Colors
Pixel Density:	~ 401 PPI
Touchscreen:	Yes Multi Touch Support
Protection:	Yes
Features:	JDI FHD display, ~ 401 PPI , Capacitive , 2.5D Curved Glass Screen, Corning Gorilla Glass 5, Scratch resistant
Connectivity Vivo X9i
4G Network:	LTE : 850 / 1800 / 1900 / 2100 MHz, LTE : 1700 / 2100 MHz, LTE-TDD : 2500 MHz (Band 41), LTE-TDD : 2600 MHz (Band 38)
Wi-Fi:	Wi-Fi 802.11 a/b/g/n/ac, 802.11 n 5GHz, Wi-Fi Direct, Wi-Fi HotSpot, Dual Band
GPS:	Yes, with GPS, A-GPS, BDS, GLONASS
NFC:	No
USB:	Micro USB v2.0, With OTG, Charging and Mass Storage Function
Speed:	LTE Cat 6 300 Mbps Download, 50 Mbps Upload, HSUPA 5.76 Mbps Upload, HSDPA 21 Mbps Download, EV-DO Rev.A (3.1 Mbps Upload, 1.8 Mbps Download)
SIM:	Nano SIM
Dual SIM:	Nano, Nano
Camera Vivo X9i
Main camera:	16 Megapixel With AF and LED Flash
Features:	Yes with Single-LED Flash
Image:	4608 x 3456 Pixels
Selfie camera:	Dual Camera (20MP, 8MP) Front Camera
Multimedia Vivo X9i
Loudspeaker:	Yes with Bottom Speaker
Radio:	Yes
Video Playback:	Up to 9 Hours
Video Out:	Yes With Wireless Media Link
Ring Tones:	MP3, WAV ringtones
3.5 mm Jack:	No
Design Vivo X9i
Dimensions:	152.58 x 74 x 7.26 mm
Weight:	154 Grams (With Battery)
Battery Vivo X9i
Capacity:	3,080 mAh
Placement:	Non-Removable
Other Vivo X9i
Sensors:	Proximity Sensor, Accelerometer, Ambient Light, Compass, Fingerprint, Gyro