Walton Primo EF8 4G - Technical characteristics and specifications

Primo EF8 4G technical characteristics

About the device:

Walton Primo EF8 4G is a mobile/cell phone with dimensions of 65.8 mm (millimeters), 6.58 cm (centimeters), 0.22 ft (feet), 2.59 in (inches), and a screen resolution of 480 x 960 pixels.

It has a processor ARM Cortex-A53 and an internal memory of 8 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Walton Primo EF8 4G comes from the factory with the Android 8.1 Oreo Go Edition operating system.

Technical information

Property	Value
Brand	Walton
Model	Primo EF8 4G

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	W-CDMA 2100 MHz
4G connectivity	LTE 900 MHz, LTE 1800 MHz, LTE 2100 MHz
5G connectivity	No

Body
Dimensions	65.8 mm (millimeters), 6.58 cm (centimeters), 0.22 ft (feet), 2.59 in (inches)
Height	138.7 mm (millimeters), 13.87 cm (centimeters), 0.46 ft (feet), 5.46 in (inches)
Thickness	9.9 mm (millimeters), 0.99 cm (centimeters), 0.03 ft (feet), 0.39 in (inches)
Volume	90.35 cm
SIM	Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm)
Number of SIMS	2
Colors	Gold, Black, Blue
Body materials	Plastic
Certifications	IP68 (See other devices with IP68)

Screen
Type of screen	IPS
Screen resolution	480 x 960 pixels
Display width	2.21 in (inches), 56.23 mm (millimeters), 5.62 cm (centimeters)
Display height	4.43 in (inches), 112.46 mm (millimeters), 11.25 cm (centimeters)
Aspect ratio	2:1, 2:1 (18:9)
Pixel density	217 ppi (pixels per inch), 85 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	69.51 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Android 8.1 Oreo Go Edition
CPU	ARM Cortex-A53
SoC	Spreadtrum SC9832E
Technology	28 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8-A
Cores	4
CPU Frequency	1400 MHz (megahertz)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	8 GB (gigabytes)
RAM type	1 GB (gigabytes)
RAM channels	LPDDR3
RAM frequency	Single channel

Cameras
Sensor model	CMOS BSI (backside illumination)
Sensor type	LED
Sensor size	2592 x 1944 pixels, 5.04 MP (megapixels)
Sensor Pixel size	1920 x 1080 pixels, 2.07 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	Phase detection, 5-element lens, Secondary rear camera - 5 MP
Video Resolution	5-element lens, Blue filter glass
FPS	Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Video features	Phase detection, Interpolated resolution - 16 MP, Secondary rear camera - 5 MP
Aperture secondary camera	CMOS BSI (backside illumination)
Resolution secondary camera	2560 x 1920 pixels, 4.92 MP (megapixels)
Video resolution secondary camera	1280 x 720 pixels, 0.92 MP (megapixels)
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), Wi-Fi Hotspot
Bluetooth	4.2
GPS	GPS, A-GPS
Radio	Yes
USB	Micro USB
Sensors	Accelerometer