Compare Redmi 9A vs Redmi Note 8 2021 vs Redmi Note 10
Connectivity
Ports
Micro USB, 3.5mm headphone
USB-C 2.0, 3.5mm headphone
1x USB-C + 1x Headphone jack
Wireless Connectivity
WiFi 4, Bluetooth 5.0
IR, WiFi 5, Bluetooth 5.2
WiFi, Bluetooth 5.0, IR blaster
Construction
Battery | Capacity
5000 mAh
4000 mAh (typ)
5000 mAh
Camera | Front
5MP 1.12μm large pixels f/2.2 aperture
13 MP, f/2.0, 1/3.1", 1.12µm
13MP, f/2.45
Camera | Rear
13MP
Camera | Rear | Depth
2 MP, f/2.4
2MP, f/2.4
Camera | Rear | Macro
2 MP, f/2.4
2MP, f/2.4
Camera | Rear | Ultra-Wide
8 MP, f/2.2, 120˚, 1/4.0", 1.12µm
8MP, f/2.2, FOV 118°
Camera | Rear | Wide
48 MP, f/1.8, 26mm, 1/2.0", 0.8µm, PDAF
48MP, f/1.79
Colors
Carbon Grey, Sky Blue, Ocean Green
Neptune Blue, Moonlight White, Space Black
Onyx Gray, Pebble White, Lake Green
Material
Gorilla Glass 5 front and back, plastic frame
Speakers
1216 size Xmax 0.5mm Ultra Linear Amplitude Speaker + 3.5mm headphone jack
Super linear speaker
Dual speakers
Dimensions
Size | Depth
9.0 mm
8.35 mm / 0.33"
8.29 mm
Size | Height
164.9 mm
158.3 mm / 6.23"
160.46 mm
Size | Width
77.07 mm
75.3 mm / 2.96"
74.5 mm
Weight
194 g
190 g / 6.7oz
178.8 g
Display
Aspect Ratio
20:9
19.5:9
20:9
Brightness
400 nit
500 nits
700 nits (typical) / 1100 nits (max)
Contrast Ratio
1500:1
Display Color Depth
8-bit
Display Diagonal
6.53"
6.3 inch
6.43 inch
Display Type
Dot Drop display
IPS
AMOLED (OLED)
Gamut
70.8% NTSC
100% DCI-P3
Pixel Density
409 ppi
409 ppi
Resolution
HD+ 720x1600
FHD+ 2340×1080
FHD+, 2400x1080
Function
Bluetooth Profiles
A2DP
Chipset
MediaTek Helio G25
MediaTek Helio G85, 12nm manufacturing process
Qualcomm Snapdragon 678
Fast Charging
18W fast charge
33W fast charging
GPS
GPS, A-GPS, GLONASS, GALILEO, BDS
GPS: L1 / Galileo: E1 / GLONASS: G1 / Beidou
Graphics
PowerVR8320, up to 650MHz
Mali-G52 MP2 GPU
Qualcomm Adreno 612 GPU
Operating System
MIUI 12
Android 11, MIUI 12.5
MIUI 12, Android 11
Processor
8x A53, Octa-core CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Qualcomm Kryo 680460
SIM
Dual 4G
2x Nano 4G LTE
Dual Nano 4G LTE
Security
AI Face Unlock + Rear fingerprint sensor (Redmi 9 only)
Arc side fingerprint sensor, AI face unlock
Sensor
Fingerprint, accelerometer, gyro, proximity, compass
Proximity sensor | Ambient light sensor | Accelerometer | Gyroscope | Electronic compass | Linear motor | IR Blaster
Tuner
FM radio
Video Recording
FHD @ 30fps
Weather Resistance
IP53
Performance
Memory | Capacity
2 GB
4 GB
4 or 6 GB
Memory | Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage
32 GB eMMC 5.1
64 or 128 GB eMMC 5.1 storage + microSD
64 or 128 GB UFS 2.2
Production
Debut
2020-07-15
2021-05-25
2021-03-04
Made In
China
China
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