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Xiaomi Redmi Note 9 vs Microsoft Surface Pro 8 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.

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8.5
Xiaomi Redmi Note 9
Xiaomi Redmi Note 9 Microsoft Surface Pro 8
Released · May 12, 2020
6.5-inch · 2340x1080px
13.0-inch · 2880x1920px
Quad camera
Single camera
3GB · 64GB
8GB · 128GB
5020 mAh
6200 mAh
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Availability

Officially announced
Apr 30, 2020

Design

Dimensions
6.39 x 3.04 x 0.35 inches
162.3 x 77.2 x 8.9 mm
11.30 x 8.19 x 0.37 inches
287 x 208 x 9.3 mm
Weight
7.02 oz / 199.0 g 31.43 oz / 891.0 g
Materials
Frame: Plastic Back: Aluminum
Resistance
Splash
Biometrics
Fingerprint (touch) 2D Face unlock
Keys
Right: Volume control, Lock/Unlock key
Colors
Forest green, Polar white, Midnight gray Graphite, Platinum

Display

Size
6.5-inch, 83.52% screen-to-body 13.0-inch, 84.28% screen-to-body
Type
IPS LCD 120Hz, HDR
Resolution
2340x1080px, 19.5:9 ratio, 395 PPI 2880x1920px, 3:2 ratio, 266 PPI
Protection
Corning Gorilla Glass 5
Features
HDR support, Ambient light sensor
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
0.8 (Excellent) Untested

Hardware

System chip
MediaTek Helio G85 (12 nm) Intel Core i5 11th Gen 1135G7 (10 nm)
Processor
Octa-core
2000 MHz
Arm Cortex-A75 and ArmCortex-A55
Quad-core
GPU
Mali G52 MC2 Intel Iris Xe Graphics
Memory
3GB (LPDDR4)/64GB (eMMC 5.1)
4GB/128GB
8GB (LPDDR4)/128GB
16GB/128GB
32GB/128GB
Storage expansion
microSDXC up to 128 GB
OS
Android (10) Windows (11)

Battery

Type
5020 mAh, Li - Polymer 6200 mAh
Charging
Fast charging
Reverse wired 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 Single camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
10 MP
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.2 μm
Third camera
2 MP (Macro, Autofocus)
Aperture size: F2.4
Pixel size: 1.75 μm
Fourth camera
2 MP
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.7 μm
Flash
LED
Video recording
1080p (30 fps), 720p (120 fps) Yes
Front
13 MP (HDR)
Video capture: 1080p (30 fps)
5 MP

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
Wi-Fi 6
MIMO, Wi-Fi Direct
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Multiple speakers
Features
Dolby Atmos, Album art cover, Background playback
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

LTE Bands
1, 2, 3, 4, 5, 7, 8, 20, 28
TDD Bands
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
Dual SIM
Yes
SIM type
Nano SIM
VoLTE
Yes