vivo Y91i vs Xiaomi Redmi 8A Dual

Comparing the vivo Y91i vs Xiaomi Redmi 8A Dual across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: vivo Y91i runs at a higher processing speed of 2.0 GHz, while Xiaomi Redmi 8A Dual runs at 1.95 GHz, making vivo Y91i the better performer.

Display: Both vivo Y91i and Xiaomi Redmi 8A Dual offer the same screen size of 6.22 inches and feature the same IPS LCD display.

Rear Camera: Both vivo Y91i and Xiaomi Redmi 8A Dual feature a 13 MP primary rear camera.

Front Camera: Xiaomi Redmi 8A Dual offers a higher front camera resolution with 8 MP, while vivo Y91i offers 5 MP, making Xiaomi Redmi 8A Dual better for front camera photography.

Battery: Xiaomi Redmi 8A Dual offers a higher battery capacity with 5000 mAh, while vivo Y91i offers 4030 mAh, making Xiaomi Redmi 8A Dual better for longer battery life.

Storage: Xiaomi Redmi 8A Dual offers higher internal storage with 32 GB, while vivo Y91i offers 16 GB, making Xiaomi Redmi 8A Dual the better option for storage.

User Rating: vivo Y91i receives a higher user rating of 4.3, while Xiaomi Redmi 8A Dual has a rating of 4.2.

vivo Y91i

₹8,990

(Out of Stock)

Xiaomi Redmi 8A Dual

₹9,999

@ Flipkart

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Show Only Differences

Summary

Spec Score

70%

Release Date

13 Mar, 2019

18 Feb, 2020

Performance


MediaTek Helio P22	Snapdragon 439
Tru-Octa Core (upto 2 GHz)	Octa Core (upto 1.95 GHz)
2 GB RAM	2 GB RAM

Display


6.22 inches (15.8 cm)	6.22 inches (15.8 cm)
IPS LCD	IPS LCD
720x1520 px (HD+)	720x1520 px (HD+)

Rear Camera


13 MP Primary Camera	13 MP Primary Camera
N/A	2 MP Depth Camera

Front Camera


5 MP	8 MP

Battery


4030 mAh	5000 mAh
N/A	18W Fast Charging
No Wireless Charging	N/A

Storage

16 GB	32 GB
eMMC 5.1	eMMC 5.1

User Ratings

4.3/5

(43,242 ratings)

4.2/5

(162,286 ratings)

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Not Available in any store

₹9,999

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Video

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User Feedback

General

Launch Date

Mar 13, 2019

(Official)

Feb 18, 2020

(Official)

Operating System

Android v8.1 (Oreo)

Android v9.0 (Pie)

Custom UI

Funtouch OS

MIUI

Performance

Performance Rating

Good

Chipset

MediaTek Helio P22

Qualcomm Snapdragon 439

Processor

Octa core, 2 GHz, Cortex A53

Octa core

1.95 GHz, Quad core, Cortex A53 1.45 GHz, Quad core, Cortex A53

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

12 nm

Graphics (GPU)

PowerVR GE8320

Adreno 505

RAM

2 GB / 3 GB

RAM Type

LPDDR3

Display

Display Rating

Excellent

Very Good

Display Type

IPS LCD

Screen Size

6.22 inches (15.8 cm)

Resolution

720x1520 px (HD+)

Brightness

N/A

400 nits

Aspect Ratio

19:9

Pixel Density

270 ppi

Screen to Body Ratio (calculated)

82.6 %

81.48 %

Screen Protection

N/A	Corning Gorilla Glass v5

Bezel-less Display

Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

88.6 %

N/A

Design

Height

155.1 mm

156.4 mm

Width

75 mm

75.4 mm

Thickness

8.2 mm

9.4 mm

Weight

163.5 grams

188 grams

Build Material

Back: Plastic

Water Resistance

N/A	Yes Splash proof

Rear Camera

Rear Camera Rating

Good

Resolution

13 MP
Primary Cameraf/2.2

13 MP
Primary Cameraf/2.21/3.1" sensor size CMOS image sensor 1.12µm pixel size

N/A	2 MP f/2.4 Depth Camera1.75µm pixel size

Autofocus

Yes	Yes Phase Detection Autofocus

Flash

Yes LED Flash

Image Resolution

4128 x 3096 Pixels

Settings

Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps

Full HD @30 fps
HD @30 fps

Front Camera

Front Camera Rating

Good

Very Good

Resolution

5 MP
f/1.8 Primary Camera

8 MP
f/2.0 Primary Camera1/4.0" sensor size CMOS 1.12µm pixel size

Video Recording

N/A	Full HD @30 fps

Battery

Battery Rating

Very Good

Capacity

4030 mAh

5000 mAh

Battery Type

Li-ion

Li-Polymer

Quick Charging

N/A	Yes 18W Fast Charging

Storage

Internal Storage

16 GB / 32 GB

32 GB / 64 GB

Storage Type

eMMC 5.1

Expandable Storage

Yes Up to 256 GB

Yes Up to 512 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G

VoLTE

Yes

SIM 1

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)

4G Bands:

TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SIM 2

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)

4G Bands:

TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

Head: 1.283 W/kg Body: 0.609 W/kg

Head: 0.339 W/kg Body: 1.000 W/kg

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0

Yes v4.2

GPS

Yes with A-GPS Glonass

NFC

Multimedia

Audio Jack

3.5 mm

Sensors

Fingerprint Sensor

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Light sensor Proximity sensor Accelerometer Compass

Compare Prices

Not Available in any store

₹9,999

@ Flipkart