Brand Philips
Model Xenium X818 TD-LTE Dual SIM
Released 2016 Oct
Hardware Designer Sang Fei Consumer Communications
Manufacturer Sang Fei Consumer Communications
OEM ID CTX818CP
Device Category 

Smartphone

Width 76 mm
Height 153.5 mm
Depth 6.95 mm
Dimensions 2.99×6.04×0.27 inches
Mass 167.5 g
5.91 ounces
Platform 

Android

Operating System

Google Android 6.0 (Marshmallow)

CPU Clock 2000 MHz
CPU

MediaTek Helio P10 MT6755, 2015, 64 bit, octa-core, 28 nm, ARM Mali-T860 GPU

RAM Type 

LPDDR3 SDRAM

800 MHz
RAM Capacity (converted) 3.00 GiB RAM
Non-volatile Memory Capacity (converted) 32.0 GB ROM
Display Diagonal 139.7 mm
5.5 inch
Resolution 1080×1920
Horizontal Full Bezel Width 7.51 mm
Display Area Utilization 71.5%
Pixel Density 401 PPI
Display Type 

Color IPS TFT LCD display

Number of Display Scales 16.8M
Scratch Resistant Screen 

Gorilla Glass

Secondary Display Type:  

Color TN-TFT LCD 2nd display

Graphical Controller ARM Mali-T860MP2
A/V Out  No
Microphone(s) 

mono

Loudpeaker(s):  

mono

Audio Output:  

3.5mm

Supported Cellular Bands 

GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS1900 (B2)
, UMTS850 (B5)
, UMTS900 (B8)
, LTE2100 (B1)
, LTE1800 (B3)
, LTE2600 (B7)
, LTE900 (B8)
, LTE800 (B20)
, TD-LTE2600 (B38)
, TD-LTE1900 (B39)
, TD-LTE2300 (B40)
, TD-LTE2500 (B41) bands

Supported Cellular Data Links 

GPRS
, EDGE
, UMTS
, HSUPA
, HSDPA
, HSPA+ 21.1
, HSPA+ 42.2
, LTE
, LTE 50/25
, LTE 75/25
, LTE 100/50
, LTE 150/50
, LTE 300/50 data links

SIM Card Slot 

Micro-SIM (3FF)

Complementary Phone Services 

Voice transmission
, Voice speaker
, Vibrate
, Speakerphone

SAR (head) 0.230 W/kg
SAR (body) 0.730 W/kg
Dual Cellular Network Operation 

Dual standby operation

Sec. Supported Cellular Networks:  

GSM850
, GSM900
, GSM1800
, GSM1900

Sec. Supported Cellular Data Links:  

GPRS
, EDGE

Sec. SIM Card Slot 

Yes

Touchscreen Type 

Capacitive multi-touch screen

Expansion Interfaces 

TransFlash
, microSD
, microSDHC
, microSDXC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging
, USB Host
, USB OTG 1.3
, USB PD

USB Connector 

USB C reversible

Bluetooth 

Bluetooth 4.1

Wireless LAN 

802.11a
, 802.11b
, 802.11g
, 802.11n

Wireless Services 

Wi-Fi Tethering

FM Radio Receiver  No
Complementary GPS Services 

Simultaneous GPS
, A-GPS
, Geotagging
, QuickGPS

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 15.9 MP camera
Zoom 1.0 x optical zoom
Focus 

PD AF

Video Recording 1920×1080 pixel
30 fps
Flash 

dual LED

Camera Extra Functions 

HDR photo
, Touch focus
, Macro mode
, Panorama Photo
, Face detection
, Smile detection
, Face retouch

Aux. Camera Image Sensor  No
Aux. 2 Camera Image Sensor  No
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Placement 

Front

Secondary Camera Sensor 

CMOS

Secondary Number of pixels 8.0 MP 2nd camera
Secondary Video Recording 1280×720 pixel
30 fps
Sec. Aux. Cam. Image Sensor  No
Built-in compass 

Yes

Built-in accelerometer 

Yes

Additional sensors 

Fingerprint sensor
, Light sensor
, Proximity sensor

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion

built-in

1-cell
Nominal Battery Capacity 3900 mAh battery
Market Countries 

China
, Russia

Market Regions 

Asia
, Eastern Europe
, Europe

Data Integrity 

Preliminary