ZTE Blade A4 - Technical characteristics and specifications

Blade A4 technical characteristics

About the device:

ZTE Blade A4 is a mobile/cell phone with dimensions of 69.5 mm (millimeters), 6.95 cm (centimeters), 0.23 ft (feet), 2.74 in (inches), a weight of 135 grams, and a screen resolution of 720 x 1440 pixels.

It has a processor 4x 1.4 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A53 and an internal memory of 64 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The ZTE Blade A4 comes from the factory with the Android 8.1 Oreo operating system.

Technical information

Property	Value
Brand	ZTE
Model	Blade A4

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	CDMA 800 MHz
4G connectivity	TD-SCDMA 1880-1920 MHz, TD-SCDMA 2010-2025 MHz
5G connectivity	No

Body
Dimensions	69.5 mm (millimeters), 6.95 cm (centimeters), 0.23 ft (feet), 2.74 in (inches)
Height	147 mm (millimeters), 14.7 cm (centimeters), 0.48 ft (feet), 5.79 in (inches)
Thickness	7.9 mm (millimeters), 0.79 cm (centimeters), 0.03 ft (feet), 0.31 in (inches)
Volume	80.71 cm
Weight gr.	135
Weight oz	0.3
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, Blue
Body materials	Plastic
Certifications	IP68 (See other devices with IP68)

Screen
Type of screen	IPS
Screen resolution	720 x 1440 pixels
Display width	2.44 in (inches), 61.91 mm (millimeters), 6.19 cm (centimeters)
Display height	4.87 in (inches), 123.82 mm (millimeters), 12.38 cm (centimeters)
Aspect ratio	2:1, 2:1 (18:9)
Pixel density	295 ppi (pixels per inch), 115 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	75.27 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Android 8.1 Oreo
CPU	4x 1.4 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A53
SoC	Qualcomm Snapdragon 435 MSM8940
Technology	28 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8
Cores	8
CPU Frequency	1400 MHz (megahertz)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	64 GB (gigabytes)
RAM type	LPDDR3
RAM channels	800 MHz (megahertz)
RAM frequency	667 MHz (megahertz)

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	Dual LED
Sensor size	4160 x 3120 pixels, 12.98 MP (megapixels)
Sensor Pixel size	1920 x 1080 pixels, 2.07 MP (megapixels)
Aperture	Autofocus, Continuous shooting, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Resolution	Pixel size - 1.12 ?m, Phase detection, 6-element lens, Secondary rear camera - 2 MP
Video Resolution	Sensor size - 1/3.09", Pixel size - 1.0 ?m, Phase detection, 5-element lens, Angle of view - 81.5
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	CMOS (complementary metal-oxide semiconductor)
Resolution secondary camera	1920 x 1080 pixels, 2.07 MP (megapixels)
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), Wi-Fi Hotspot
Bluetooth	4.1
GPS	GPS, A-GPS, GLONASS
Radio	Yes
USB	Micro USB
Sensors	Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint