Symphony Roar V78 - Technical characteristics and specifications

Roar V78 technical characteristics

About the device:

Symphony Roar V78 is a mobile/cell phone with dimensions of 66 mm (millimeters), 6.6 cm (centimeters), 0.22 ft (feet), 2.6 in (inches), and a screen resolution of 480 x 960 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 .

The Symphony Roar V78 comes from the factory with the Android 7.0 Nougat operating system.

Technical information

Property	Value
Brand	Symphony
Model	Roar V78

Connectivity
2G connectivity	GSM 900 MHz, GSM 1800 MHz
3G connectivity	W-CDMA 2100 MHz
4G connectivity	LTE 800 MHz, LTE 1800 MHz, LTE 2100 MHz
5G connectivity	No

Body
Dimensions	66 mm (millimeters), 6.6 cm (centimeters), 0.22 ft (feet), 2.6 in (inches)
Height	139 mm (millimeters), 13.9 cm (centimeters), 0.46 ft (feet), 5.47 in (inches)
Thickness	9.1 mm (millimeters), 0.91 cm (centimeters), 0.03 ft (feet), 0.36 in (inches)
Volume	83.48 cm
SIM	Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm)
Number of SIMS	2
Colors	Black, Blue
Body materials	Plastic
Certifications	IP55, IP57

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	69.15 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Android 7.0 Nougat
CPU	ARM Cortex-A7
SoC	Spreadtrum SC7731G
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
Internal memory	8 GB (gigabytes)
RAM	1 GB
RAM type	2
RAM channels	400 MHz (megahertz)

Cameras
Sensor model	Samsung
Sensor type	CMOS BSI (backside illumination)
Sensor size	f/2.2
Sensor Pixel size	LED
Aperture	1280 x 720 pixels, 0.92 MP (megapixels)
Resolution	Autofocus, Continuous shooting, Digital zoom, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode
Video Resolution	1280 x 720 pixels, 0.92 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
Aperture secondary camera	Samsung
Resolution secondary camera	LED
Video resolution secondary camera	2560 x 1920 pixels, 4.92 MP (megapixels)
FPS video secondary camera	640 x 480 pixels, 0.31 MP (megapixels)
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	Micro USB
Sensors	Accelerometer