Redmi Note 8 vs Xiaomi Mi A2
Key Feature Comparison
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At a Glance
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Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)
4000 mAh
3010 mAh
6.3 inches
5.99 inches
Quad, 48MP + 8MP + 2MP + 2MP
Dual, 12MP + 20MP
4G
4G
Detailed Specs
Screen Size
6.3 inches
5.99 inches
Screen Type
IPS LCD
IPS LCD
Screen Resolution
1080 x 2340 pixels
1080 x 2160 pixels
Pixel Density
409 ppi
403 ppi
Aspect Ratio
19.5:9
18:09
Screen Protection
Gorilla Glass 5
Gorilla Glass 5
Screen to Body Ratio
90%
77.38%
Screen Design
Waterdrop notch
Bezel-less
Screen Quality
FHD
FHD
Phone Variants
4GB 64GB, 3GB 32GB, 6GB 128GB
4GB 64GB, 6GB 128GB
Expandable Storage
Yes
No
RAM Type
LPDDR4X
LPDDR4X
Storage Type
eMMC 5.1
eMMC 5.1
Expandable Storage Capacity
Yes, 512 GB
-
OTG Support
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v9.0 (Pie)
Android v8.1 (Oreo)
GPU
Adreno 610
Adreno 512
Chipset
Qualcomm Snapdragon 665
Qualcomm Snapdragon 660
CPU
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)
Custom User Interface
MIUI
Android One
Clock Speed
2 GHz
2.2 GHz
Architecture
64 bit
64 bit
Process Technology
11 nm
14 nm
Battery Capacity
4000 mAh
3010 mAh
Battery Removable
No
No
Battery Type
Li-Polymer
Li-Polymer
Charger Type
Fast, 18W
Quick, v4.0
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Charging Time
-
50 % in 30 minutes
Announced On
5-Aug-19
5-Jul-18
Market Status
Available
Available
Brand
Xiaomi
Xiaomi
Model Number
MZB8189IN
-
Price Status
Confirmed
Confirmed
Price
Rs. 12,499
Rs. 10,449
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Network Support
4G
4G
Bluetooth
Yes
Yes
FM Radio
Yes
Yes
3.5mm Audio Jack
Yes
No
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Bluetooth Type
v5.0
v5.0
Audio Jack
3.5 mm
USB Type-C
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
SIM 1 Bands
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
SIM 2 Bands
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
Audio Features
-
Active noise cancellation with dedicated mic
NFC
-
No
Water Resistance
Yes, Splash proof
-
Weight
188 grams
168 grams
Colors
Nepture Blue, Moonlight White, Cosmic Purple, Space Black
Black, Gold, Red, Lake Blue, Rose Gold
Build
Back: Gorilla Glass
Back: Aluminium
Dimensions
158.3 x 75.3 x 8.3 mm
158.7 x 75.4 x 7.3 mm
SAR Value
Head: 1.13 W/kg, Body: 0.634 W/kg
Head: 1.092 W/kg, Body: 0.259 W/kg
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR, panorama
LED flash, Auto-HDR
Front Camera Setup
Single, 13MP
Single, 20MP
Front Camera 1 Resolution
13 MP
20 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.2 Primary Camera
Front Camera 1 Lens
1.12 micrometre pixel size
2.8" sensor size, 1 micrometre pixel size
Front Aperture
f/2.0
f/2.2
Front Sensor
-
Exmor RS
Front Flash
-
Yes, Soft light flash
OIS
No
No
Rear Flash
Yes, Dual LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 120 fps, 720x480 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 48MP + 8MP + 2MP + 2MP
Dual, 12MP + 20MP
Rear Camera 1 Resolution
48 MP
12 MP
Rear Camera 1 Type
f/1.79 Primary Camera
f/1.75 Primary Camera
Rear Camera 1 Lens
2" sensor size, 0.8 micrometre pixel size
2.9" sensor size, 1.25 micrometre pixel size
Rear Camera 2 Resolution
8 MP
20 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/1.7 Camera
Rear Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
2.8" sensor size, 1 micrometre pixel size
Rear Camera 3 Resolution
2 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
-
Rear Camera 3 Lens
5.0" sensor size, 1.75 micrometre pixel size
-
Rear Camera 4 Resolution
2 MP
-
Rear Camera 4 Type
f/2.4, Depth Camera
-
Rear Camera 4 Lens
5.0" sensor size, 1.75 micrometre pixel size
-
Rear Sensor
ISOCELL Plus
Exmor-RS CMOS Sensor
Rear Aperture
f/1.79
f/1.75
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Face Unlock
Yes
Yes