Compare Redmi Note 8 2021 vs Redmi 9A vs Xiaomi Redmi 9T
Connectivity
Ports
USB-C 2.0, 3.5mm headphone
Micro USB, 3.5mm headphone
USB-C + 3.5mm headphone jack
Wireless Connectivity
IR, WiFi 5, Bluetooth 5.2
WiFi 4, Bluetooth 5.0
NFC, IR blaster, Bluetooth, WiFi
Construction
Battery | Capacity
4000 mAh (typ)
5000 mAh
6000 mAh
Camera | Front
13 MP, f/2.0, 1/3.1", 1.12µm
5MP 1.12μm large pixels f/2.2 aperture
8MP, f/2.5
Camera | Rear
13MP
48MP main camera 1/2" sensor, f/1.79, AF + 8MP ultra-wide, f/2.2 + 2MP depth sensor, f/2.4 + 2MP macro camera, f/2.4
Camera | Rear | Depth
2 MP, f/2.4
Camera | Rear | Macro
2 MP, f/2.4
Camera | Rear | Ultra-Wide
8 MP, f/2.2, 120˚, 1/4.0", 1.12µm
Camera | Rear | Wide
48 MP, f/1.8, 26mm, 1/2.0", 0.8µm, PDAF
Colors
Neptune Blue, Moonlight White, Space Black
Carbon Grey, Sky Blue, Ocean Green
Carbon Gray, Twilight Blue, Sunrise Orange, Ocean Green
Material
Gorilla Glass 5 front and back, plastic frame
Corning️ Gorilla️ Glass 3 front / Unibody polycarbonate back
Speakers
Super linear speaker
1216 size Xmax 0.5mm Ultra Linear Amplitude Speaker + 3.5mm headphone jack
Dual speakers, Hi-Res Audio certification
Dimensions
Size | Depth
8.35 mm / 0.33"
9.0 mm
9.6 mm
Size | Height
158.3 mm / 6.23"
164.9 mm
162.3 mm
Size | Width
75.3 mm / 2.96"
77.07 mm
77.3 mm
Weight
190 g / 6.7oz
194 g
198 g
Display
Aspect Ratio
19.5:9
20:9
Brightness
500 nits
400 nit
400 nits (typ)
Contrast Ratio
1500:1
Display Diagonal
6.3 inch
6.53"
6.53 inch
Display Type
IPS
Dot Drop display
DotDisplay
Gamut
70.8% NTSC
Pixel Density
409 ppi
Refresh Rate
60 Hz
Resolution
FHD+ 2340×1080
HD+ 720x1600
FHD+, (2340×1080)
Function
Audio
Hi-Res Audio certification
Bluetooth Profiles
A2DP
Chipset
MediaTek Helio G85, 12nm manufacturing process
MediaTek Helio G25
Qualcomm️ Snapdragon 662
Fast Charging
18W fast charge
18W wired fast charging
GPS
GPS, A-GPS, GLONASS, GALILEO, BDS
Graphics
Mali-G52 MP2 GPU
PowerVR8320, up to 650MHz
Qualcomm Adreno 610 GPU
Operating System
Android 11, MIUI 12.5
MIUI 12
MIUI 12 based on Android 10
Processor
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
8x A53, Octa-core CPU
Qualcomm️ Kryo 260
SIM
2x Nano 4G LTE
Dual 4G
Dual SIM
Security
AI Face Unlock + Rear fingerprint sensor (Redmi 9 only)
Side-mounted fingerprint sensor + AI Face Unlock
Sensor
Fingerprint, accelerometer, gyro, proximity, compass
Tuner
FM radio
Video Recording
FHD @ 30fps
Performance
Memory | Capacity
4 GB
2 GB
4 or 6 GB
Memory | Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage
64 or 128 GB eMMC 5.1 storage + microSD
32 GB eMMC 5.1
64GB UFS 2.1 or 128GB UFS2.2 + up to 512GB microSD
Production
Availability
2021-01-09
Debut
2021-05-25
2020-07-15
2021-01-08
Made In
China
China
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