Vivo Y91 vs Xiaomi Redmi A4

Should you buy Vivo Y91 or Xiaomi Redmi A4? Find out which mobile phone is best for you - compare the two models on the basis of price and k...ey specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsVivo Y91Xiaomi Redmi A4
Price8990.08498.0
Camera13 MP + 2 MP And 8 MP50 MP And 5 MP
Battery4030 mAh
Operating SystemAndroid v8.1 (Oreo)Android v14
Display6.22 inches (15.8 cm)
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₹8,990
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₹8,498
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Key Specs

Battery

4030 mAh -

Display

6.22 inches (15.8 cm) -

Front Camera

8 MP -

Processor

MediaTek Helio P22 -

RAM

2 GB -

Rear Camera

13 MP + 2 MP -

Audio

Audio Jack

- 3.5 mm

Loudspeaker

- Yes

Battery

Capacity

4030 mAh 5160 mAh

Quick Charging

- Yes, Fast, 18W

Removable

No No

Type

Li-ion Li-Polymer

USB Type-C

No Yes

Camera

Autofocus

- Yes

Flash

- Yes, LED Flash

Front Camera

- 5 MP

Image Resolution

- 8150 x 6150 Pixels

Rear Camera

- 50 MP

Shooting Modes

- Continuous Shooting High Dynamic Range mode (HDR) Film Camera

Video Recording

- Full HD @ 30 FPS

Design

Build Material

Back: Plastic Back: Mineral Glass

Colours

Ocean Blue, Starry Black Sparkle Purple, Starry Black

Height

155.1 mm -

Ruggedness

- Dust proof

Thickness

8.2 mm -

Weight

163.5 grams 212.3 grams

Width

75 mm -
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Dimensions

Height

- 171.88 mm

Thickness

- 8.22 mm

Width

- 77.80 mm

Display

Aspect Ratio

19:9 20:9

Bezel-less display

Yes with waterdrop notch Yes with waterdrop notch

Display Type

IPS LCD IPS LCD

Pixel Density

270 ppi 260 ppi

Refresh Rate

- 120 Hz

Resolution

720x1520 px (HD+) 50 MP f/1.8, Wide Angle, Primary Camera

Screen Size

6.22 inches (15.8 cm) 6.88 inches (17.48 cm)

Screen to Body Ratio (calculated)

82.6 % -

Screen to Body Ratio (claimed by the brand)

88.6 % 90 %

Touch Screen

Yes, Capacitive Touchscreen, Multi-touch -

Front Camera

Camera Setup

Single -

Flash

Yes, Screen flash -

Resolution

8 MP f/1.8, Primary Camera -

General

Brand

vivo Xiaomi

Custom UI

Funtouch OS HyperOS

Launch Date

January 14, 2019 November 27, 2024

Operating System

Android v8.1 (Oreo) Android v14

Main Camera

Autofocus

Yes, Phase Detection autofocus -

Camera Features

Digital Zoom Auto Flash Face detection Touch to focus -

Camera Setup

Dual -

Flash

Yes, LED Flash -

Image Resolution

4128 x 3096 Pixels -

Resolution

13 MP f/2.2, Primary Camera 2 MP f/2.4, Depth Camera -

Sensor

CMOS image sensor -

Settings

Exposure compensation, ISO control -

Shooting Modes

Continuous Shooting High Dynamic Range mode (HDR) -

Video Recording

1920x1080 @ 30 fps -

Multimedia

Audio Jack

3.5 mm -

FM Radio

Yes -

Loudspeaker

Yes -

Network & Connectivity

Bluetooth

Yes, v5.0 Yes, v5.3

GPS

Yes with A-GPS, Glonass Yes with A-GPS

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G 5G, 4G, 3G, 2G

SAR Value

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

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) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available 5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N78 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available 5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N78 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available

SIM Size

SIM1: Nano, SIM2: Nano SIM1: Nano, SIM2: Nano

SIM Slot(s)

Dual SIM, GSM+GSM Dual SIM, GSM+GSM

USB Connectivity

Mass storage device, USB charging, microUSB 2.0 -

VoLTE

Yes Yes

Wi-Fi

Yes, Wi-Fi 4 (802.11 b/g/n) Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Wi-Fi Features

Mobile Hotspot -

Performance

Architecture

64 bit -

CPU

Octa core, 2 GHz, Cortex A53 -

Chipset

MediaTek Helio P22 -

Fabrication

12 nm -

Graphics

PowerVR GE8320 Adreno 611

Processor

- Qualcomm Snapdragon 4s Gen 2

RAM type

LPDDR3 -

Sensors

Fingerprint Sensor

Yes Yes

Fingerprint Sensor Position

Rear -

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope Accelerometer

Storage

Expandable Memory

Yes, Up to 256 GB Yes, Up to 1 TB

Internal Memory

32 GB 64 GB

Storage Type

eMMC 5.1 UFS 2.2

USB OTG

Yes -

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Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • Performance
  • Battery
  • Camera
  • Storage
  • Display

Each Mobiles has been benchmarked against ~31,000 other phones to calculate the score.

For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.

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