Allview X4 Xtreme - Technical characteristics and specifications

X4 Xtreme technical characteristics

About the device:

Allview X4 Xtreme is a mobile/cell phone with dimensions of 83.3 mm (millimeters), 8.33 cm (centimeters), 0.27 ft (feet), 3.28 in (inches), a weight of 226 grams, and a screen resolution of 1080 x 1920 pixels.

It has a processor 4x 2.5 GHz ARM Cortex-A53, 4x 1.6 GHz ARM Cortex-A53, a 4 GB RAM memory and an internal memory of 64 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Allview X4 Xtreme comes from the factory with the Android 7.0 Nougat operating system.

Technical information

Property	Value
Brand	Allview
Model	X4 Xtreme

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	W-CDMA 850 MHz, W-CDMA 900 MHz, W-CDMA 1900 MHz, W-CDMA 2100 MHz
4G connectivity	LTE 800 MHz, LTE 850 MHz, LTE 900 MHz, LTE 1800 MHz, LTE 2100 MHz, LTE 2600 MHz, LTE-TDD 1900 MHz (B39), LTE-TDD 2300 MHz (B40), LTE-TDD 2500 MHz (B41), LTE-TDD 2600 MHz (B38)
5G connectivity	No

Body
Dimensions	83.3 mm (millimeters), 8.33 cm (centimeters), 0.27 ft (feet), 3.28 in (inches)
Height	166.4 mm (millimeters), 16.64 cm (centimeters), 0.55 ft (feet), 6.55 in (inches)
Thickness	9.1 mm (millimeters), 0.91 cm (centimeters), 0.03 ft (feet), 0.36 in (inches)
Volume	126.14 cm
Weight gr.	226
Weight oz	0.5
SIM	Nano-SIM / microSD, Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm)
Number of SIMS	2
Colors	Gold
Body materials	Aluminium alloy

Screen
Type of screen	IPS
Screen resolution	1080 x 1920 pixels
Display width	2.94 in (inches), 74.72 mm (millimeters), 7.47 cm (centimeters)
Display height	5.23 in (inches), 132.83 mm (millimeters), 13.28 cm (centimeters)
Aspect ratio	1.778:1, 16:9
Pixel density	367 ppi (pixels per inch), 144 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	71.83 % (percent)
Crystal	Corning Gorilla Glass 3, 2.5D curved glass screen, 1000:1 contrast ratio, 500 cd/m

Platform
OS	Android 7.0 Nougat
CPU	4x 2.5 GHz ARM Cortex-A53, 4x 1.6 GHz ARM Cortex-A53
SoC	MediaTek Helio P25 (MT6757CD)
Technology	16 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8-A
Cores	256 KB + 256 KB (kilobytes)
CPU Frequency	2048 KB (kilobytes), 2 MB (megabytes)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	64 GB (gigabytes)
RAM	4 GB (See other devices with 4 GB)
RAM type	2
RAM channels	900 MHz (megahertz)

Cameras
Sensor model	Sony IMX258 Exmor RS
Sensor type	CMOS (complementary metal-oxide semiconductor)
Sensor size	4.71 x 3.49 mm (millimeters), 0.23 in (inches)
Sensor Pixel size	1.133
Aperture	f/2
Resolution	4160 x 3120 pixels, 12.98 MP (megapixels)
Video Resolution	1920 x 1080 pixels, 2.07 MP (megapixels)
FPS	30 fps (frames per second)
Video features	Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Aperture secondary camera	OmniVision OV20880
Resolution secondary camera	5.26 x 3.95 mm (millimeters), 0.26 in (inches)
Video resolution secondary camera	0.977
FPS video secondary camera	6.58
Audio connector	Yes

Communications
WLAN	802.11a (IEEE 802.11a-1999), 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE
Bluetooth	4.0
GPS	GPS, A-GPS, GLONASS
Radio	Yes
USB	Micro USB
Sensors	Proximity, Light, Accelerometer, Compass, Fingerprint