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Xiaomi Redmi 8A Dual vs Vivo Y91i

- Updated: 27th Aug 2020, 18:39 IST

Key Feature Comparison

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Xiaomi Redmi 8A Dual

Vivo Y91i

Show differences only

At a Glance

Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)

Qualcomm Snapdragon 439, Adreno 505

Octa core, 2 GHz, Cortex A53

MediaTek Helio P22, PowerVR GE8320

5000 mAh

Li-Polymer, Fast, 18W

4030 mAh

Li-ion

6.22 inches

270 ppi

6.22 inches

270 ppi

Dual, 13MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

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

-

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

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

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 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

-

Announced On

11-Feb-20

5-Mar-19

Market Status

Available

Available

Brand

Xiaomi

Vivo

Model Number

M1908C3KI

-

Price Status

Confirmed

Confirmed

Price

Rs. 6,999

Rs. 8,199

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

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

NFC

No

No

Network Support

4G

4G

Bluetooth

Yes

Yes

FM Radio

Yes, Wireless FM

Yes

3.5mm Audio Jack

Yes

Yes

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

Bluetooth Type

v4.2

v5.0

Audio Jack

3.5 mm

3.5 mm

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...

Audio Features

-

Active noise cancellation with dedicated mic

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

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

Fingerprint Scanner

No

No

Face Unlock

Yes

Yes

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