Vertex Impress Vira - Technical characteristics and specifications

Impress Vira technical characteristics

About the device:

Vertex Impress Vira is a mobile/cell phone with dimensions of 70 mm (millimeters), 7 cm (centimeters), 0.23 ft (feet), 2.76 in (inches), and a screen resolution of 640 x 1280 pixels.

It has a processor ARM Cortex-A53 and an internal memory of 16 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Vertex Impress Vira comes from the factory with the Android 8.1 Oreo operating system.

Technical information

Property	Value
Brand	Vertex
Model	Impress Vira

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	UMTS 900 MHz, UMTS 2100 MHz
4G connectivity	LTE 800 MHz, LTE 1800 MHz, LTE 2100 MHz, LTE 2600 MHz
5G connectivity	No

Body
Dimensions	70 mm (millimeters), 7 cm (centimeters), 0.23 ft (feet), 2.76 in (inches)
Height	148 mm (millimeters), 14.8 cm (centimeters), 0.49 ft (feet), 5.83 in (inches)
Thickness	10.5 mm (millimeters), 1.05 cm (centimeters), 0.03 ft (feet), 0.41 in (inches)
Volume	108.78 cm
SIM	Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIMS	2
Colors	Black
Body materials	Plastic
Certifications	IP68 (See other devices with IP68)

Screen
Type of screen	IPS
Screen resolution	640 x 1280 pixels
Display width	2.46 in (inches), 62.48 mm (millimeters), 6.25 cm (centimeters)
Display height	4.92 in (inches), 124.95 mm (millimeters), 12.5 cm (centimeters)
Aspect ratio	2:1, 2:1 (18:9)
Pixel density	260 ppi (pixels per inch), 102 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	75.6 % (percent)
Crystal	Corning Gorilla Glass 3, 2.5D curved glass screen, LTPS (Low Temperature PolySilicon), 1000:1 contrast ratio, 445 cd/m

Platform
OS	Android 8.1 Oreo
CPU	ARM Cortex-A53
SoC	MediaTek MT6739WW
Technology	28 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8-A
Cores	4
CPU Frequency	1500 MHz (megahertz)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	16 GB (gigabytes)
RAM type	LPDDR3
RAM channels	667 MHz (megahertz)
RAM frequency	667 MHz (megahertz)

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	LED
Sensor size	3264 x 2448 pixels, 7.99 MP (megapixels)
Sensor Pixel size	1280 x 720 pixels, 0.92 MP (megapixels)
Aperture	Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
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, Macro mode
Aperture secondary camera	LED
Resolution secondary camera	640 x 480 pixels, 0.31 MP (megapixels)
Video resolution secondary camera	30 fps (frames per second)
FPS video secondary camera	12.26
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), 802.11n 5GHz,
Bluetooth	4.0
GPS	GPS, A-GPS, GLONASS
Radio	Yes
USB	Micro USB
Sensors	Proximity, Light, Accelerometer