Xiaomi Redmi 8A Dual vs Vivo Y91i
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Last Updated:
27th Aug 2020
Key Feature Comparison
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Xiaomi Redmi 8A Dual
₹6,999
7/10
Vivo Y91i
₹7,990
7/10
Xiaomi Redmi 8A Dual
7/10
₹6,999
7/10
VS
Vivo Y91i
7/10
₹7,990
7/10
VS
Display
Screen Size
6.22 inches
6.22 inches
-
Screen Type
IPS LCD
IPS LCD
-
Screen Resolution
720 x 1520 pixels
720 x 1520 pixels
-
Pixel Density
270 ppi
270 ppi
-
Screen Protection
Gorilla Glass 5
-
-
Screen to Body Ratio
81.48%
88.60%
-
Screen Design
Waterdrop notch
Waterdrop notch
-
Peak Brightness
400 nits
-
-
Memory & Storage
Phone Variants
3GB 64GB, 3GB 32GB, 2GB 32GB
3GB 32GB, 2GB 32GB, 2GB 16GB
-
Expandable Storage
Yes
Yes
-
RAM Type
LPDDR3
LPDDR3
-
Storage Type
eMMC 5.1
eMMC 5.1
-
Expandable Storage Capacity
Yes, 512 GB
Yes, 256 GB
-
OTG Support
-
Yes
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
-
Performance
Operating System
Android v9.0 (Pie)
Android v8.1 (Oreo)
-
GPU
Adreno 505
PowerVR GE8320
-
Chipset
Qualcomm Snapdragon 439
MediaTek Helio P22
-
CPU
Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
Octa core, 2 GHz, Cortex A53
-
Custom User Interface
MIUI
Funtouch OS
-
Clock Speed
1.95 GHz
2 GHz
-
Architecture
64 bit
64 bit
-
Process Technology
12 nm
12 nm
-
Battery
Battery Capacity
5000 mAh
4030 mAh
-
Battery Removable
No
No
-
Battery Type
Li-Polymer
Li-ion
-
Charger Type
Fast, 18W
-
-
USB Type-C
Yes
No
-
Fast Charging
Yes
-
-
General
Announced On
11-Feb-20
5-Mar-19
-
Market Status
Available
Available
-
Brand
Xiaomi
Vivo
-
Price Status
Confirmed
Confirmed
-
Price
Rs. 6,999
Rs. 8,199
-
Design
Water Resistance
Yes, Splash proof
-
-
Weight
188 grams
163.5 grams
-
Colors
Midnight Grey, Sea Blue, Sky White
Red, Fusion Black, Sunset Red, Ocean Blue
-
Build
Back: Plastic
Back: Plastic
-
Dimensions
156.4 x 75.4 x 9.4 mm
155.1 x 75 x 8.2 mm
-
SAR Value
-
Head: 1.283 W/kg, Body: 0.609 W/kg
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
NFC
No
No
-
Bluetooth
Yes
Yes
-
FM Radio
Yes, Wireless FM
Yes
-
3.5mm Audio Jack
Yes
Yes
-
Bluetooth Type
v4.2
v5.0
-
Audio Jack
3.5 mm
3.5 mm
-
Audio Features
-
Active noise cancellation with dedicated mic
-
Front Camera
Front Video Recording
1920x1080 @ 30 fps
-
-
Front Camera Features
HDR
-
-
Front Camera Setup
Single, 8MP
Single, 5MP
-
Front Camera 1 Resolution
8 MP
5 MP
-
Front Camera 1 Type
f/2.0 Primary Camera
f/1.8 Primary Camera
-
Front Camera 1 Lens
1.12 micrometre pixel size
-
-
Front Sensor
CMOS
-
-
Front Aperture
f/2.0
f/1.8
-
Network
Network Support
4G
4G
-
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
-
Wi-Fi
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n
-
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
-
eSIM
No
No
-
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
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) / 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 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 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) / 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 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 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 900 MHz, GPRS: Available, EDGE: Available...
-
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
-
Rear Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 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
Dual, 13MP + 2MP
Single, 13MP
-
Rear Camera 1 Resolution
13 MP
13 MP
-
Rear Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
-
Rear Camera 1 Lens
3.1" sensor size, 1.12 micrometre pixel size
-
-
Rear Camera 2 Resolution
2 MP
-
-
Rear Camera 2 Type
f/2.4, Depth Camera
-
-
Rear Camera 2 Lens
1.75 micrometre pixel size
-
-
Rear Sensor
CMOS image sensor
-
-
Rear Aperture
f/2.2
f/2.2
-
Sensors
Fingerprint Scanner
No
No
-
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