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Xiaomi Redmi Note 9 Pro vs vivo Y31 2021

Summary
80%
79%
Performance

Snapdragon 720G

4 GB RAM

Snapdragon 662

6 GB RAM

Display

6.67" (16.94 cm)

1080x2400 px (FHD+)

6.58" (16.71 cm)

1080x2408 px (FHD+)

Rear Camera

48 MP + 8 MP + 5 MP + 2 MP

Quad Camera

48 MP + 2 MP + 2 MP

Triple Camera

Front Camera

16 MP

Single Camera

16 MP

Single Camera

Battery

5020 mAh

29 h talktime (2G)

5000 mAh

Storage

64 GB

512 GB (Expandable)

128 GB

1 TB (Expandable)

Expert Rating

4.0/5

Read Expert Review

User Ratings

★★★★★
★★★★★

4.3/5 based on 161,626 ratings

★★★★★
★★★★★

4.4/5 based on 9,613 ratings

Benchmarks
Compare Prices
Rs. 13,990 @Flipkart Buy
Not available in any other store
Rs. 16,490 @Flipkart Buy
Not available in any other store
General
Launch Date

March 17, 2020 (Official)

January 20, 2021 (Official)

Operating System

Android v10 (Q)

Android v11

Custom UI

MIUI

Funtouch OS

Performance
Good
Good
Chipset

Qualcomm Snapdragon 720G

Qualcomm Snapdragon 662

CPU

Octa core (2.3 GHz, Dual core, Kryo 465 + 1.8 GHz, Hexa Core, Kryo 465)

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Architecture

64 bit

64 bit

Fabrication

8 nm

11 nm

Graphics

Adreno 618

Adreno 610

RAM

4 GB

6 GB

RAM Type

LPDDR4X

Display
Good
Good
Display Type

IPS LCD

IPS LCD

Screen Size

6.67 " (16.94 cm)

6.58 " (16.71 cm)

Resolution

1080x2400 px (FHD+)

1080x2408 px (FHD+)

Brightness

450 nits

Refresh Rate

60 Hz

Aspect Ratio

20:9

20:9

Pixel Density

395 ppi

401 ppi

Screen to Body Ratio (calculated)

84.62 %

84.75 %

Screen Protection

Corning Gorilla Glass v5

Bezel-less display

with punch-hole display

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (claimed by the brand)

90.7 %

Design
Size Compare
Size Compare
Dimensions

Height: 165.7 mm
Width: 76.6 mm
Thickness: 8.8 mm

Height: 163.8 mm
Width: 75.3 mm
Thickness: 8.3 mm

Weight

209 grams

188 grams

Build Material

Back: Gorilla Glass

Colours

Aurora Blue, Glacier White, Interstellar Black, Champagne Gold

Ocean Blue, Racing Black

Waterproof

, Splash proof

Camera
Main Camera
Camera Setup

Quad

Triple

Resolution

48 MP f/1.79, Primary Camera(1/2.25" sensor size, S5KGM2, CMOS image sensor, ISOCELL Plus, 1.6µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(1.12µm pixel size)5 MP f/2.4, Macro Camera(1.12µm pixel size)2 MP f/2.4, Depth Camera(1.75µm pixel size)

48 MP f/1.79, Wide Angle, Primary Camera(1/2" sensor size, 0.8µm pixel size)2 MP f/2.4, Depth Camera
2 MP f/2.4, Macro Camera

Autofocus

, Phase Detection autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

8000 x 6000 Pixels

8000 x 6000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Burst mode
Macro Mode

Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

10 x Digital Zoom
Auto Flash
Custom Watermark
Face detection
Touch to focus

Digital Zoom
Auto Flash
Custom Watermark
Face detection
Touch to focus

Video Recording

4k @ 30 FPS
Full HD @ 60 FPS
HD @ 960 FPS

4k @ 30 FPS

Video Recording Features

Slo-motion
Macro Video
Kaleidoscope
Short Video Mode

Front Camera
Very Good
Very Good
Camera Setup

Single

Single

Resolution

16 MP, Primary Camera(1µm pixel size)

16 MP f/2.0, Wide Angle, Primary Camera(1/3" sensor size, 1µm pixel size)

Flash

, Screen flash

Video Recording

Full HD @ 30 FPS
HD @ 30 FPS

Full HD @ 30 FPS

Battery
Very Good
Very Good
Capacity

5020 mAh

5000 mAh

Type

Li-Polymer

Li-ion

Removable

No

No

TalkTime

Up to 29 Hours(2G)

Standby time

Up to 492 Hours(2G)

Quick Charging

, Fast, 18W

, Fast, 18W: 70 % in 64 minutes

USB Type-C

Storage
Best in Class
Best in Class
Internal Memory

64 GB

128 GB

Expandable Memory

, Up to 512 GB

, Up to 1 TB

USB OTG

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

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

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

VoLTE

SIM 1

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
Read More..

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
Read More..

SIM 2

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
Read More..

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
Read More..

SAR Value

Head: 0.898 W/kg, Body: 0.483 W/kg

Head: 0.87 W/kg, Body: 0.39 W/kg

Wi-Fi

, Wi-Fi 5 (802.11 b/g/n/ac), MIMO

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

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Wi-Fi Calling

Bluetooth

, v5.0

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Side

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass

Price list

Rs. 13,990
Buy Now
Rs. 16,490
Buy Now