Xiaomi Redmi 9 vs Xiaomi Redmi Note 11 Specs Comparison

Design

Dimensions
6.43 x 3.03 x 0.36 inches 163.32 x 77.01 x 9.1 mm	6.29 x 2.91 x 0.32 inches 159.87 x 73.87 x 8.09 mm
Weight
6.98 oz / 198.0 g	6.31 oz / 179.0 g
Resistance
	Yes; IP53
Biometrics
2D Face unlock, Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Carbon gray, Sunset purple, Ocean green

Display

Size
6.5-inch, 83.27% screen-to-body	6.4-inch, 84.53% screen-to-body
Type
IPS LCD	IPS LCD, 90Hz, 1000 nits
Resolution
2340x1080px, 19.5:9 ratio, 395 PPI	2400x1080px, 20:9 ratio, 409 PPI
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass 3
Features
Oleophobic coating

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
1.5 (Good)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
MediaTek Helio G80 (12 nm)	Snapdragon 680 SM6225 (6 nm)
Processor
Octa-core 2000 MHz Arm Cortex-A75 and Arm Cortex-A55	Octa-core 4x2.0GHz Cortex-A73 4x1.8G​Hz Cortex-A53
GPU
Mali G52 MC2	Adreno 610
Memory
3GB (LPDDR4)/32GB (eMMC 5.1) 4GB/64GB	4GB (LPDDR4)/64GB (UFS 2.2) 4GB/128GB 6GB/128GB
Storage expansion
microSDXC	microSDXC up to 1024 GB
OS
Android	Android (11)

Battery

Type
5020 mAh	5000 mAh
Charging
Qualcomm Quick Charge 3.0	Fast charging
Charge speed
Wired: 18.0W	Wired: 33.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

9h 15min

Gaming

7h 3min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Quad camera
Main camera
13 MP (PDAF) Aperture size: F2.2	50 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2	8 MP (Ultra-wide) Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
5 MP (Macro) Aperture size: F2.4	2 MP (Macro) Aperture size: F2.4
Fourth camera
2 MP (Depth information)	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p	Yes
Front
8 MP (HDR) Video capture: 1080p	13 MP

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
b,g,n Wi-Fi Direct, Hotspot 802.11 b, g, n	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC, Infrared

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
	5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28	1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41	38, 40, 41
3G Bands
1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes	No
SIM type
Nano SIM	Nano SIM
HD Voice
Yes
VoLTE
Yes

Alternative variants

with 64GB storage

Memory	4GB/64GB

With 128GB internal storage

Memory	128GB

With 6GB RAM and 128GB internal storage

Memory	6GB/128GB

Discover more

Full Specs Xiaomi Redmi 9 Specs PA Review Xiaomi Redmi 9 Review

Full Specs Xiaomi Redmi Note 11 Specs