Xiaomi Redmi Note 9 vs Xiaomi Mi 9 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.5
Xiaomi Redmi Note 9
8.7
Xiaomi Mi 9
Xiaomi Redmi Note 9 Xiaomi Mi 9
Released · May 12, 2020
Released · Mar 06, 2019
6.5-inch · 2340x1080px
6.4-inch · 2340x1080px
Quad camera
Triple camera
3GB · 64GB
6GB · 128GB
5020 mAh
3300 mAh

Availability

Officially announced
Apr 30, 2020 Feb 20, 2019

Design

Dimensions
6.39 x 3.04 x 0.35 inches
162.3 x 77.2 x 8.9 mm
6.20 x 2.94 x 0.30 inches
157.5 x 74.67 x 7.61 mm
Weight
7.02 oz (199.0 g) 6.10 oz (173.0 g)
Materials
Frame: Plastic Back: Glass (Corning Gorilla Glass 5)
Frame: Metal
Resistance
Splash
Biometrics
Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Forest green, Polar white, Midnight gray Black, Purple, Blue

Display

Size
6.5-inch, 83.52% screen-to-body 6.4-inch, 85.23% screen-to-body
Type
IPS LCD AMOLED, HDR, 600 nits
Resolution
2340x1080px, 19.5:9 ratio, 395 PPI 2340x1080px, 19.5:9 ratio, 403 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 6
Features
HDR support, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio G85 (12 nm) Snapdragon 855 (7 nm)
Processor
Octa-core
2000 MHz
Arm Cortex-A75 and ArmCortex-A55
Octa-core
2840 MHz
Kryo 485
GPU
Mali G52 MC2 Adreno 640
Memory
3GB (LPDDR4)/64GB (eMMC 5.1)
4GB/128GB
6GB (LPDDR4)/128GB
6GB/64GB
12GB/256GB
Storage expansion
microSDXC up to 128 GB not expandable
OS
Android (10) Android (9.0 Pie)

Battery

Type
5020 mAh, Li - Polymer 3300 mAh
Charging
Fast charging
Reverse wired charging
Qualcomm Quick Charge 4+
Qi wireless charging
Charge speed
Wired: 18.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
10h 43min
Gaming
7h 34min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Quad camera Triple camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
48 MP (Sapphire crystal lens cover, Laser and PDAF, CMOS image sensor)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.2 μm
12 MP (Telephoto, Sapphire crystal lens cover, PDAF)
Optical zoom: 2.0x
Aperture size: F2.2
Focal Length: 50 mm
Sensor size: 1/3.4"
Pixel size: 1 μm
Third camera
2 MP (Macro, Autofocus)
Aperture size: F2.4
Pixel size: 1.75 μm
16 MP (Ultra-wide, Sapphire crystal lens cover, PDAF)
Aperture size: F2.2
Focal Length: 17 mm
Sensor size: 1/3"
Pixel size: 1 μm
Fourth camera
2 MP
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.7 μm
Flash
LED Dual LED
Video recording
1080p (30 fps), 720p (120 fps) 4K UHD (60 fps), 1080p (960 fps), 720p (960 fps)
Continuous autofocus, EIS, Video calling, Video sharing
Front
13 MP (HDR)
Video capture: 1080p
20 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
MIMO, 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, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou
Other
NFC, Infrared NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28
4G (TDD) Bands
38, 40, 41 38, 39, 40
3G Bands
1, 2, 4, 5, 8 5, 8, 4, 2, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSPA, HSUPA
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording

Alternative variants

with 128GB storage
Memory 4GB/128GB
with 64 GB storage
Memory 64GB
Explorer Edition
Memory 12GB/256GB
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