Chuwi Hi9 Air - Technical characteristics and specifications

Hi9 Air technical characteristics

About the device:

Chuwi Hi9 Air is a mobile/cell phone with dimensions of 241.71 mm (millimeters), 24.17 cm (centimeters), 0.79 ft (feet), 9.52 in (inches), and a screen resolution of 2560 x 1600 pixels.

It has a processor 2x 2.3 GHz ARM Cortex-A72, 4x 1.85 GHz ARM Cortex-A53, 4x 1.4 GHz ARM Cortex-A53 and an internal memory of 64 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Chuwi Hi9 Air comes from the factory with the Android 8.0 Oreo operating system.

Technical information

Property	Value
Brand	Chuwi
Model	Hi9 Air

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	W-CDMA 850 MHz, W-CDMA 900 MHz, W-CDMA 1900 MHz, W-CDMA 2100 MHz
4G connectivity	TD-SCDMA 1880-1920 MHz, TD-SCDMA 2010-2025 MHz
5G connectivity	No

Body
Dimensions	241.71 mm (millimeters), 24.17 cm (centimeters), 0.79 ft (feet), 9.52 in (inches)
Height	172 mm (millimeters), 17.2 cm (centimeters), 0.56 ft (feet), 6.77 in (inches)
Thickness	8.4 mm (millimeters), 0.84 cm (centimeters), 0.03 ft (feet), 0.33 in (inches)
Volume	349.22 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
Body materials	Metal, Plastic
Certifications	IP67, MIL-STD-810G (See other devices with IP67) (See other devices with MIL-STD-810G)

Screen
Type of screen	IPS
Screen resolution	2560 x 1600 pixels
Display width	8.56 in (inches), 217.55 mm (millimeters), 21.75 cm (centimeters)
Display height	5.35 in (inches), 135.97 mm (millimeters), 13.6 cm (centimeters)
Aspect ratio	1.6:1, 16:10
Pixel density	299 ppi (pixels per inch), 117 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	71.38 % (percent)
Crystal	Display manufacturer - Sharp, 2.5D curved glass screen, OGS (One Glass Solution), Full Lamination Technology, 200 cd/m

Platform
OS	Android 8.0 Oreo
CPU	2x 2.3 GHz ARM Cortex-A72, 4x 1.85 GHz ARM Cortex-A53, 4x 1.4 GHz ARM Cortex-A53
SoC	MediaTek Helio X20 (MT6797)
Technology	20 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8-A
Cores	10
CPU Frequency	2300 MHz (megahertz)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	64 GB (gigabytes)
RAM type	4 GB (gigabytes)
RAM channels	LPDDR3
RAM frequency	Double channel

Cameras
Sensor model	Samsung
Sensor type	ISOCELL
Sensor size	LED
Sensor Pixel size	4160 x 3120 pixels, 12.98 MP (megapixels)
Aperture	30 fps (frames per second)
Resolution	Autofocus, Continuous shooting, Digital zoom, Digital image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode
Video Resolution	Phase detection
FPS	Autofocus, Continuous shooting, Digital zoom, Digital image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode
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	2560 x 1920 pixels, 4.92 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	802.11a (IEEE 802.11a-1999), 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE
Bluetooth	4.0
GPS	GPS, A-GPS, GLONASS
Radio	No
USB	Micro USB
Sensors	Accelerometer