Vertex Impress Calypso - Technical characteristics and specifications

Impress Calypso technical characteristics

About the device:

Vertex Impress Calypso is a mobile/cell phone with dimensions of 71 mm (millimeters), 7.1 cm (centimeters), 0.23 ft (feet), 2.8 in (inches), and a screen resolution of 720 x 1280 pixels.

It has a processor ARM Cortex-A53, a graphics card ARM Mali-T720 M and an internal memory of 32 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Vertex Impress Calypso comes from the factory with the Android 7.0 Nougat operating system.

Technical information

Property	Value
Brand	Vertex
Model	Impress Calypso

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	71 mm (millimeters), 7.1 cm (centimeters), 0.23 ft (feet), 2.8 in (inches)
Height	144 mm (millimeters), 14.4 cm (centimeters), 0.47 ft (feet), 5.67 in (inches)
Thickness	7.9 mm (millimeters), 0.79 cm (centimeters), 0.03 ft (feet), 0.31 in (inches)
Volume	80.77 cm
SIM	Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm), Nano-SIM / microSD
Number of SIMS	2
Colors	Gold, Gray
Body materials	Plastic, Metal
Certifications	IP68 (See other devices with IP68)

Screen
Type of screen	IPS
Screen resolution	720 x 1280 pixels
Display width	2.45 in (inches), 62.26 mm (millimeters), 6.23 cm (centimeters)
Display height	4.36 in (inches), 110.69 mm (millimeters), 11.07 cm (centimeters)
Aspect ratio	1.778:1, 16:9
Pixel density	294 ppi (pixels per inch), 115 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	67.63 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Android 7.0 Nougat
CPU	ARM Cortex-A53
SoC	MediaTek MT6737W
Technology	28 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8-A
Cores	32 KB + 32 KB (kilobytes)
CPU Frequency	512 KB (kilobytes), 0.5 MB (megabytes)
GPU	ARM Mali-T720 M

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	32 GB (gigabytes)
RAM type	1
RAM channels	3 GB (gigabytes)
RAM frequency	LPDDR3

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	LED
Sensor size	4160 x 3120 pixels, 12.98 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	Sensor size - 1/3.2", Pixel size - 1.4 ?m, Interpolated resolution - 13 MP, Secondary rear camera - 5 MP
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	2560 x 1920 pixels, 4.92 MP (megapixels)
Resolution secondary camera	30 fps (frames per second)
Video resolution secondary camera	1.141
FPS video secondary camera	11.84
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot
Bluetooth	4.0
GPS	GPS, A-GPS
Radio	Yes
USB	USB Type-C
Sensors	Proximity, Light, Accelerometer