Vivo U20 vs Xiaomi Redmi Note 9 vs Xiaomi Redmi 8A Dual
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Last Updated:
9th Dec 2020
Key Feature Comparison
Vivo U20
₹11,105
7/10
Xiaomi Redmi Note 9
₹11,974
8/10
Xiaomi Redmi 8A Dual
₹6,999
7/10
Vivo U20
7/10
₹11,105
7/10
VS
Xiaomi Redmi Note 9
8/10
₹11,974
8/10
VS
Xiaomi Redmi 8A Dual
7/10
₹6,999
7/10
Display
Screen Size
6.53 inches
6.53 inches
6.22 inches
Screen Type
IPS LCD
IPS LCD
IPS LCD
Screen Resolution
1080 x 2340 pixels
1080 x 2340 pixels
720 x 1520 pixels
Pixel Density
395 ppi
395 ppi
270 ppi
Aspect Ratio
19.5:9
19.5:9
-
Screen to Body Ratio
90.30%
84.37%
81.48%
Screen Design
Waterdrop notch
Punch hole
Waterdrop notch
Screen Quality
FHD
FHD
-
Screen Protection
-
Gorilla Glass 5
Gorilla Glass 5
Screen Refresh Rate
-
60 Hz
-
Peak Brightness
-
450 nits
400 nits
Memory & Storage
Phone Variants
6GB 64GB, 4GB 64GB, 8GB 128GB
4GB 64GB, 6GB 128GB, 4GB 128GB
3GB 64GB, 3GB 32GB, 2GB 32GB
Expandable Storage
Yes
Yes
Yes
Storage Type
UFS 2.1
eMMC 5.1
eMMC 5.1
Expandable Storage Capacity
Yes, 256 GB
Yes, 512 GB
Yes, 512 GB
OTG Support
Yes
Yes
-
RAM Type
-
LPDDR4X
LPDDR3
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass
Performance
Operating System
Android v9.0 (Pie)
Android v10 (Q)
Android v9.0 (Pie)
GPU
Adreno 612
Mali-G52
Adreno 505
Chipset
Qualcomm Snapdragon 675
MediaTek Helio G85
Qualcomm Snapdragon 439
CPU
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)
Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
Custom User Interface
Funtouch OS
MIUI
MIUI
Clock Speed
2 GHz
2 GHz
1.95 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
11 nm
12 nm
12 nm
Battery
Battery Capacity
5000 mAh
5020 mAh
5000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-Polymer
Charger Type
Fast, 18W
Fast, 22.5W
Fast, 18W
USB Type-C
No
Yes
Yes
Fast Charging
Yes
Yes
Yes
General
Announced On
5-Nov-19
30-Apr-20
11-Feb-20
Market Status
Available
Available
Available
Brand
Vivo
Xiaomi
Xiaomi
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 11,449
Rs. 10,999
Rs. 6,999
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
-
Yes, Wireless FM
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v5.0
v5.0
v4.2
Audio Jack
3.5 mm
3.5 mm
3.5 mm
NFC
-
Yes
No
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
HDR, panorama
HDR
Front Camera Setup
Single, 16MP
Single, 13MP
Single, 8MP
Front Camera 1 Resolution
16 MP
13 MP
8 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.25 Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
3.1" sensor size, 1 micrometre pixel size
3" sensor size, 1.12 micrometre pixel size
1.12 micrometre pixel size
Front Aperture
f/2.0
f/2.25
f/2.0
Front Flash
Yes, Screen flash
-
-
Design
Weight
193 grams
200 grams
188 grams
Colors
Racing Black, Blaze Blue
Pebble Grey, Arctic White, Aqua Green
Midnight Grey, Sea Blue, Sky White
Build
Back: Plastic
Glass front (Gorilla Glass 5), plastic frame
Back: Plastic
Dimensions
162.15 x 76.47 x 8.89 mm
161.4 x 76.7 x 8.7 mm
156.4 x 75.4 x 9.4 mm
Water Resistance
-
Yes, Splash proof
Yes, Splash proof
SAR Value
-
Head: 0.853 W/kg, Body: 0.433 W/kg
-
Network
Network Support
4G
4G
4G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/b/g/n
Yes, Wi-Fi 802.11, b/g/n
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 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) / 900(band 8) / 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) / 900(band 8) / 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 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 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) / 900(band 8) / 1900(band 2) / 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) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 16MP + 8MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
Dual, 13MP + 2MP
Rear Camera 1 Resolution
16 MP
48 MP
13 MP
Rear Camera 1 Type
f/1.78 Primary Camera
f/1.79 Primary Camera
f/2.2 Primary Camera
Rear Camera 2 Resolution
8 MP
8 MP
2 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera
Rear Camera 3 Resolution
2 MP
2 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
-
Rear Camera 3 Lens
5.0" sensor size, 1.75 micrometre pixel size
1.75 micrometre pixel size
-
Rear Sensor
Exmor-RS CMOS Sensor
ISOCELL Plus
CMOS image sensor
Rear Aperture
f/1.78
f/1.79
f/2.2
Rear Camera 1 Lens
-
2" sensor size, 0.8 micrometre pixel size
3.1" sensor size, 1.12 micrometre pixel size
Rear Camera 2 Lens
-
4.0" 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
-
Sensors
Fingerprint Scanner
Yes
Yes
No
Fingerprint Scanner Position
Rear
Rear
-
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