Compare Xiaomi Redmi Note 9 vs Redmi Note 8 2021 vs Redmi Note 9 Pro
Connectivity
Ports
USB-C, 3.5mm headphone
USB-C 2.0, 3.5mm headphone
USB-C, 3.5mm headphone
Wireless Connectivity
NFC, IR, WiFi 5, Bluetooth 5.0
IR, WiFi 5, Bluetooth 5.2
NFC, IR, WiFi 5, Bluetooth 5.0
Construction
Battery | Capacity
5020 mAh (typ)
4000 mAh (typ)
5020 mAh (typ)
Camera | Front
13MP, 1.12μm pixel size, 1/3.06" sensor size, f/2.25, 5P lens, 74°FOV
13 MP, f/2.0, 1/3.1", 1.12µm
16MP, 1.0μm, f/2.48 aperture
Camera | Rear | Depth
2MP, 1/5" sensor size, 1.7μm pixel size, 3P lens, f/2.4 FF
2 MP, f/2.4
2MP, 1/5" sensor size, 1.7μm pixel size, 3P lens, f/2.4 FF
Camera | Rear | Macro
2MP, AF (2cm-10cm), 1.75μm pixel size, f/2.4 aperture
2 MP, f/2.4
2MP, AF (2cm-10cm), 1.75μm pixel size, f/2.4 aperture
Camera | Rear | Ultra-Wide
8MP, FOV 118°, f/2.2, 1/4" sensor size, 1.2μm pixel size, 5P lens
8 MP, f/2.2, 120˚, 1/4.0", 1.12µm
8MP, FOV 119°, f/2.2, 1/4” sensor size, 1.12μm pixel size, 5P lens
Camera | Rear | Wide
48MP, 1/2" sensor size, 1.6μm 4-in-1 Super Pixel, 0.8μm pixel size, f/1.79, AF, 6P lens, FOV 79.4°
48 MP, f/1.8, 26mm, 1/2.0", 0.8µm, PDAF
64MP, 1/1.72” sensor size, 1.6μm 4-in-1 Super Pixel, 0.8μm, pixel size f/1.89, AF, 6P lens, FOV 79.8°
Colors
Polar White, Midnight Grey, Forest Green, Onyx Black
Neptune Blue, Moonlight White, Space Black
Glacier White, Interstellar Grey, Tropical Green
Material
Corning Gorilla Glass 5
Gorilla Glass 5 front and back, plastic frame
Corning Gorilla Glass 5
Speakers
Super linear speaker
Dimensions
Size | Depth
8.9 mm
8.35 mm / 0.33"
8.8 mm
Size | Height
162.3 mm
158.3 mm / 6.23"
165.75 mm
Size | Width
77.2 mm
75.3 mm / 2.96"
76.68 mm
Weight
199 g
190 g / 6.7oz
209 g
Display
Aspect Ratio
19.5:9
19.5:9
20:9
Brightness
450 nits
500 nits
450 nits
Contrast Ratio
1500:1
1500:1
Display Diagonal
6.53 inch
6.3 inch
6.67 inch
Display Type
IPS
Gamut
84% NTSC
84% NTSC
Pixel Density
409 ppi
Resolution
FHD+ 2340×1080
FHD+ 2340×1080
FHD+ 2400 x 1080
Function
Bluetooth Profiles
A2DP
Chipset
MediaTek Helio G85
MediaTek Helio G85, 12nm manufacturing process
Qualcomm Snapdragon 720G
Fast Charging
18W fast charge
18W fast charge
30W fast charge
GPS
GPS/ A-GPS / Galileo/ GLONASS / Beidou
GPS, A-GPS, GLONASS, GALILEO, BDS
GPS/ A-GPS / Galileo/ GLONASS / Beidou
Graphics
ARM G52 MC2
Mali-G52 MP2 GPU
AdrenoTM 618
Operating System
MIUI 11
Android 11, MIUI 12.5
MIUI 11
Processor
2x A75 2.0GHz, 6x A55 1.8GHz, Octa-core CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core processor, up to 2.3GHz
SIM
2x Nano 4G LTE
2x Nano 4G LTE
2x Nano 4G LTE
Sensor
Fingerprint, accelerometer, gyro, proximity, compass
Tuner
FM radio
Video Recording
FHD @ 30fps
Performance
Memory | Capacity
3 - 4 GB
4 GB
6 GB
Memory | Type
LPDDR4X
Storage
64 - 128 GB
64 or 128 GB eMMC 5.1 storage + microSD
64 - 128 GB
Production
Debut
2020-03-12
2021-05-25
2020-03-12
Made In
China
China
China
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