Coolpad Grand 4 - Technical characteristics and specifications

Grand 4 technical characteristics

About the device:

Coolpad Grand 4 is a mobile/cell phone with dimensions of 81.6 mm (millimeters), 8.16 cm (centimeters), 0.27 ft (feet), 3.21 in (inches), a weight of 101.21 grams, and a screen resolution of 1080 x 1920 pixels.

It has a processor 4x ARM Cortex-A15, 1x ARM Cortex-A9, a graphics card ULP GeForce and an internal memory of 16 GB (gigabytes) expandable by memory card microSD, microSDHC .

The Coolpad Grand 4 comes from the factory with the Android 4.2 Jelly Bean operating system.

Technical information

Property	Value
Brand	Coolpad
Model	Grand 4

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	CDMA 800 MHz
4G connectivity	UMTS 850 MHz, UMTS 1900 MHz, UMTS 2100 MHz
5G connectivity	No

Body
Dimensions	81.6 mm (millimeters), 8.16 cm (centimeters), 0.27 ft (feet), 3.21 in (inches)
Height	157 mm (millimeters), 15.7 cm (centimeters), 0.52 ft (feet), 6.18 in (inches)
Thickness	7.9 mm (millimeters), 0.79 cm (centimeters), 0.03 ft (feet), 0.31 in (inches)
Volume	Aluminium alloy
Weight gr.	101.21
SIM	2
Number of SIMS	Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)
Colors	White
Body materials	Aluminium alloy, Magnesium alloy, Plastic
Certifications	IPX4

Screen
Type of screen	LCD
Screen resolution	1080 x 1920 pixels
Display width	2.89 in (inches), 73.47 mm (millimeters), 7.35 cm (centimeters)
Display height	5.14 in (inches), 130.61 mm (millimeters), 13.06 cm (centimeters)
Aspect ratio	1.778:1, 16:9
Pixel density	373 ppi (pixels per inch), 146 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	75.15 % (percent)
Crystal	OGS (One Glass Solution)

Platform
OS	Android 4.2 Jelly Bean
CPU	4x ARM Cortex-A15, 1x ARM Cortex-A9
SoC	Nvidia Tegra 4
Technology	28 nm (nanometers)
Bits	32 bit
Instruction set	ARMv7
Cores	32 KB + 32 KB (kilobytes)
CPU Frequency	2048 KB (kilobytes), 2 MB (megabytes)
GPU	ULP GeForce

Storage and memory
Memory card	microSD, microSDHC
Internal memory	16 GB (gigabytes)
RAM type	72
RAM channels	672 MHz (megahertz)
RAM frequency	2 GB (gigabytes)

Cameras
Sensor model	f/2
Sensor type	LED
Sensor size	4160 x 3096 pixels, 12.88 MP (megapixels)
Sensor Pixel size	1920 x 1080 pixels, 2.07 MP (megapixels)
Aperture	Autofocus, Continuous shooting, Geotagging, Scene mode
Resolution	LED
Video Resolution	4128 x 3096 pixels, 12.78 MP (megapixels)
FPS	1920 x 1080 pixels, 2.07 MP (megapixels)
Video features	30 fps (frames per second)
Aperture secondary camera	2 MP
Resolution secondary camera	3.67 x 2.74 mm (millimeters), 0.18 in (inches)
Video resolution secondary camera	1.417
FPS video secondary camera	9.44
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 Display
Bluetooth	4.0
GPS	GPS, A-GPS
Radio	Yes
USB	Micro USB
Sensors	Proximity, Light, Accelerometer, Gravity