Xiaomi Redmi Note 9 - Technical characteristics and specifications

Xiaomi Redmi Note 9

Redmi Note 9 technical characteristics

About the device:

Xiaomi Redmi Note 9 is a mobile/cell phone with dimensions of 78 mm (millimeters), 7.8 cm (centimeters), 0.256 ft (feet)3.071 in (inches), a weight of 175 grams, a screen size of 5.5 in (inches), 139.7 mm (millimeters), 13.97 cm (centimeters) and a screen resolution of 1176 x 2160 pixels.

It has a processor ARM Cortex-A7, a graphics card ARM Mali-T720 MP1, a 1 GB RAM memory and an internal memory of 8 GB expandable by memory card microSD, microSDHC, microSDXC .

The Xiaomi Redmi Note 9 comes from the factory with the Android 5.1 Lollipop operating system.

Technical information

Property	Value
Brand	Xiaomi
Model	Redmi Note 9

Connectivity
Network	UMTS, GPRS, LTE Cat 4
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1900 MHz
3G connectivity	W-CDMA 900 MHz, W-CDMA 2100 MHz
4G connectivity	LTE 800 MHz, LTE 1800 MHz, LTE 2600 MHz
5G connectivity	No

Body
Dimensions	78 mm (millimeters), 7.8 cm (centimeters), 0.256 ft (feet)3.071 in (inches)
Height	156 mm (millimeters), 15.6 cm (centimeters), 0.512 ft (feet), 6.142 in (inches)
Thickness	9 mm (millimeters), 0.9 cm (centimeters), 0.03 ft (feet), 0.354 in (inches)
Volume	109.51 cm
Weight gr.	175
SIM	Micro-SIM (3FF - third form factor, since 2003, 15.00 x 12.00 x 0.76 mm)Mini-SIM (2FF - second form
Number of SIMS	2
Colors	Black
Body materials	Plastic

Screen
Type of screen	IPS
Screen resolution	1176 x 2160 pixels
Screen size	5.5 in (inches), 139.7 mm (millimeters), 13.97 cm (centimeters)
Display width	2.63 in (inches), 66.8 mm (millimeters), 6.68 cm (centimeters)
Display height	4.83 in (inches), 122.69 mm (millimeters), 12.27 cm (centimeters)
Aspect ratio	1.837:1
Color depth	24 bit, 16777216 colors
Display area	67.57 % (percent)

Platform
OS	Android 5.1 Lollipop
CPU	ARM Cortex-A7
SoC	MediaTek MT6580A
Bits	32 bit
Instruction set	ARMv7
Cores	4
CPU Frequency	1000 MHz (megahertz)
GPU	ARM Mali-T720 MP1

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	8 GB
RAM	1 GB
RAM type	LPDDR4
RAM channels	Single channel
RAM frequency	666 MHz (megahertz)

Cameras
Main camera	Sony IMX179 Exmor R
Sensor model	Sony IMX179 Exmor R
Sensor size	4.54 x 3.42 mm (millimeters), 0.22 in (inches)
Sensor Pixel size	1.29
Aperture	f/2.2
Resolution	2560 x 1920 pixels, 4.92 MP (megapixels)
Video Resolution	640 x 480 pixels, 0.31 MP (megapixels)
FPS	30 fps (frames per second)
Video features	1080p@30fps
Speaker	Loudspeaker Earpiece
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11a, 802.11ac 5GHz 802.11ad
Bluetooth	4.1
GPS	GPS, A-GPS, GLONASS
Radio	Yes
USB
Sensors	Proximity, Light, Accelerometer