UMIDIGI Crystal - Technical characteristics and specifications

Crystal technical characteristics

About the device:

UMIDIGI Crystal is a mobile/cell phone with dimensions of 74.8 mm (millimeters), 7.48 cm (centimeters), 0.25 ft (feet), 2.94 in (inches), and a screen resolution of 1080 x 1920 pixels.

It has a processor ARM Cortex-A53, a 2 GB RAM memory and an internal memory of 16 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The UMIDIGI Crystal comes from the factory with the Android 7.0 Nougat operating system.

Technical information

Property	Value
Brand	UMIDIGI
Model	Crystal

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 2100 MHz
4G connectivity	LTE 800 MHz, LTE 850 MHz, LTE 900 MHz, LTE 1800 MHz, LTE 2100 MHz, LTE 2600 MHz
5G connectivity	No

Body
Dimensions	74.8 mm (millimeters), 7.48 cm (centimeters), 0.25 ft (feet), 2.94 in (inches)
Height	141.3 mm (millimeters), 14.13 cm (centimeters), 0.46 ft (feet), 5.56 in (inches)
Thickness	8.1 mm (millimeters), 0.81 cm (centimeters), 0.03 ft (feet), 0.32 in (inches)
Volume	85.61 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	Black
Body materials	Metal, Glass
Certifications	IP68 (See other devices with IP68)

Screen
Type of screen	IPS
Screen resolution	1080 x 1920 pixels
Display width	2.7 in (inches), 68.49 mm (millimeters), 6.85 cm (centimeters)
Display height	4.79 in (inches), 121.76 mm (millimeters), 12.18 cm (centimeters)
Aspect ratio	1.778:1, 16:9
Pixel density	401 ppi (pixels per inch), 157 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	79.16 % (percent)
Crystal	Display manufacturer - Sharp, Corning Gorilla Glass 4, 2.5D curved glass screen

Platform
OS	Android 7.0 Nougat
CPU	ARM Cortex-A53
SoC	MediaTek MT6737T
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)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	16 GB (gigabytes)
RAM	2 GB (See other devices with 2 GB)
RAM type	2
RAM channels	600 MHz (megahertz)

Cameras
Sensor model	Sony IMX278 Exmor RS
Sensor type	4.71 x 3.49 mm (millimeters), 0.23 in (inches)
Sensor size	1.133
Sensor Pixel size	7.37
Aperture	f/2
Resolution	LED
Video Resolution	4160 x 3120 pixels, 12.98 MP (megapixels)
FPS	1920 x 1080 pixels, 2.07 MP (megapixels)
Video features	30 fps (frames per second)
Aperture secondary camera	GalaxyCore GC5025
Resolution secondary camera	2.92 x 2.2 mm (millimeters), 0.14 in (inches)
Video resolution secondary camera	1.141
FPS video secondary camera	11.84
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	USB Type-C
Sensors	Proximity, Light, Accelerometer, Compass, Fingerprint