Compare Redmi Note 8 2021 vs Redmi Note 9T vs Xiaomi Mi 11i
Connectivity
Ports
USB-C 2.0, 3.5mm headphone
USB-C + 3.5mm headphone jack
USB-C
Wireless Connectivity
IR, WiFi 5, Bluetooth 5.2
NFC, IR blaster, Bluetooth, WiFi
WiFi 6, Bluetooth 5.2, NFC, IR blaster
Construction
Battery | Capacity
4000 mAh (typ)
5000 mAh
4520 mAh
Camera | Front
13 MP, f/2.0, 1/3.1", 1.12µm
13MP, f/2.25
20MP, f/2.2, 0.8μm pixel size, 1.6μm 4-in-1 Super Pixel
Camera | Rear
48MP main camera 1/2" sensor, f/1.79, AF + 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 | Telephoto
5MP, f/2.4, AF (3cm-10cm)
Camera | Rear | Ultra-Wide
8 MP, f/2.2, 120˚, 1/4.0", 1.12µm
8MP, f/2.2
Camera | Rear | Wide
48 MP, f/1.8, 26mm, 1/2.0", 0.8µm, PDAF
108MP, 1/1.52″ sensor size, 0.7μm, 9-in-1 binning into one large 2.1μm pixel f/1.75, 7P lens
Colors
Neptune Blue, Moonlight White, Space Black
Nightfall Black, Daybreak Purple
Celestial Silver, Frosty White, or Cosmic Black
Material
Gorilla Glass 5 front and back, plastic frame
Corning️ Gorilla️ Glass 5 front / Unibody polycarbonate back
Corning Gorilla Glass 5 front
Speakers
Super linear speaker
Dual speakers
Dual speakers
Dimensions
Size | Depth
8.35 mm / 0.33"
9.05 mm
7.8 mm
Size | Height
158.3 mm / 6.23"
161.96 mm
163.7mm
Size | Width
75.3 mm / 2.96"
77.25 mm
76.4 mm
Weight
190 g / 6.7oz
199 g
196 g
Display
Aspect Ratio
19.5:9
20:9
Brightness
500 nits
450 nits (typ)
1300 nits (max)
Contrast Ratio
5,000,000:1 (typical)
Display Color Depth
10-bit
Display Diagonal
6.3 inch
6.53 inch
6.67 inch
Display Type
IPS
DotDisplay
Samsung E4 AMOLED (OLED)
Gamut
84% NTSC
100% DCI-P3
Pixel Density
409 ppi
Refresh Rate
60 Hz
120 Hz
Resolution
FHD+ 2340×1080
FHD+, (2340×1080)
FHD+ (2400x1080)
Function
Audio
Hi-Res Audio certification
Dolby Atmos, Hi-Res Audio and Hi-Res Wireless Audio certified
Bluetooth Codecs
AAC/LDAC/LHDC
Bluetooth Profiles
A2DP
Chipset
MediaTek Helio G85, 12nm manufacturing process
Qualcomm Snapdragon 888
Fast Charging
18W fast charge
18W wired fast charging
33W fast charging, 52min to 100%
GPS
GPS, A-GPS, GLONASS, GALILEO, BDS
Beidou: B1I+B1C+B2a 丨 GPS :L1+L5 丨 Galileo: E1+E5a 丨 GLONASS: G1 丨 QZSS: L1+L5丨NavIC L5
Graphics
Mali-G52 MP2 GPU
Mali-G57 GPU
Qualcomm Adreno 660 GPU
HDR
HDR10+
Operating System
Android 11, MIUI 12.5
MIUI 12 based on Android 10
MIUI 12, Android 11
Processor
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
MediaTek Dimensity 800U
Qualcomm Kryo 680
SIM
2x Nano 4G LTE
Dual SIM, dual 5G standby
Dual SIM, 5G
Security
Side-mounted fingerprint sensor + AI Face Unlock
Side fingerprint sensor, Face unlock
Sensor
Fingerprint, accelerometer, gyro, proximity, compass
Proximity sensor | 360° ambient light sensor | Color temperature sensor | Barometer | Accelerometer | Gyroscope | Electronic compass | X-axis linear motor | IR Blaster
Touch Screen
360Hz touch sampling rate
Tuner
FM radio
Video Recording
FHD @ 30fps
Video Recording | Front
FHD 60fps, HD 120fps
Video Recording | Rear
8K 30fps, 4K 60fps, FHD 240fps
Performance
Memory | Capacity
4 GB
4 GB
8 GB
Memory | Type
LPDDR4X
LPDDR4X
LPDDR5 3200MHz
Storage
64 or 128 GB eMMC 5.1 storage + microSD
64GB UFS 2.1 or 128GB UFS2.2 + up to 256GB microSD
128 or 256 GB UFS 3.1
Production
Availability
2021-01-09
Debut
2021-05-25
2021-01-08
2021-03-29
Made In
China
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