Digma Optima Prime 4 3G - Technical characteristics and specifications

Optima Prime 4 3G technical characteristics

About the device:

Digma Optima Prime 4 3G is a mobile/cell phone with dimensions of 188 mm (millimeters), 18.8 cm (centimeters), 0.62 ft (feet), 7.4 in (inches), and a screen resolution of 1024 x 600 pixels.

It has a processor ARM Cortex-A7, a 1 GB RAM memory and an internal memory of 8 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Digma Optima Prime 4 3G comes from the factory with the Android 7.0 Nougat operating system.

Technical information

Property	Value
Brand	Digma
Model	Optima Prime 4 3G

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

Body
Dimensions	188 mm (millimeters), 18.8 cm (centimeters), 0.62 ft (feet), 7.4 in (inches)
Height	107.8 mm (millimeters), 10.78 cm (centimeters), 0.35 ft (feet), 4.24 in (inches)
Thickness	10 mm (millimeters), 1 cm (centimeters), 0.03 ft (feet), 0.39 in (inches)
Volume	202.66 cm
SIM	Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm), Mini-SIM (2FF - second for
Number of SIMS	2
Colors	Black
Body materials	Plastic
Certifications	IP68 (See other devices with IP68)

Screen
Type of screen	TN
Screen resolution	1024 x 600 pixels
Display width	6.04 in (inches), 153.41 mm (millimeters), 15.34 cm (centimeters)
Display height	3.54 in (inches), 89.89 mm (millimeters), 8.99 cm (centimeters)
Aspect ratio	1.707:1
Pixel density	170 ppi (pixels per inch), 66 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	68.26 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Android 7.0 Nougat
CPU	ARM Cortex-A7
SoC	Spreadtrum SC7731C
Technology	28 nm (nanometers)
Bits	32 bit
Instruction set	ARMv7
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	8 GB (gigabytes)
RAM	1 GB
RAM type	1
RAM channels	512 MHz (megahertz)

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	1600 x 1200 pixels, 1.92 MP (megapixels)
Sensor size	1280 x 720 pixels, 0.92 MP (megapixels)
Sensor Pixel size	30 fps (frames per second)
Aperture	Continuous shooting, Digital zoom, Geotagging, HDR, Face detection, Scene mode
Resolution	4096 x 3072 pixels, 12.58 MP (megapixels)
Video Resolution	1920 x 1080 pixels, 2.07 MP (megapixels)
FPS	30 fps (frames per second)
Video features	Autofocus, Continuous shooting, Digital image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode, Macro mode
Aperture secondary camera	640 x 480 pixels, 0.31 MP (megapixels)
Resolution secondary camera	30 fps (frames per second)
Video resolution secondary camera	30 fps (frames per second)
FPS video secondary camera	30 fps (frames per second)
Audio connector	Yes

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