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Vivo Y21d vs Vivo Y31s

Key Feature Comparison

Vivo Y21d

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At a Glance

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Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)

Unisoc T7225, Mali-G52 MP1

Octa core (2 GHz, Dual core, Kryo 460 + 1.8 GHz, Hexa Core, Kryo 460)

Qualcomm Snapdragon 480, Adreno 619

6500 mAh

Li-ion, Fast, 44W

5000 mAh

Li-Polymer, Fast, 18W

6.68 inches

264 ppi, HD

6.58 inches

401 ppi, FHD

Dual, 50MP + 0.08MP

1920x1080 @ 30 fps

Dual, 13MP + 2MP

4G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.68 inches
6.58 inches

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1608 pixels
1080 x 2408 pixels

Pixel Density

264 ppi
401 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

84%
90.61%

Screen Design

Punch hole
Waterdrop notch

Screen Refresh Rate

90 Hz
90 Hz

Screen Quality

HD
FHD

Phone Variants

4GB 128GB
4GB 128GB

Expandable Storage

Yes
No

RAM Type

LPDDR4X
-

Storage Type

eMMC 5.1
UFS 2.1

Expandable Storage Capacity

Yes, 2 TB
-

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v15
Android v11

GPU

Mali-G52 MP1
Adreno 619

Chipset

Unisoc T7225
Qualcomm Snapdragon 480

CPU

Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Dual core, Kryo 460 + 1.8 GHz, Hexa Core, Kryo 460)

Custom User Interface

Funtouch OS
Funtouch OS

Clock Speed

1.8 GHz
2 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
8 nm

Battery Capacity

6500 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-Polymer

Charger Type

Fast, 44W
Fast, 18W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Announced On

17-Sep-25
12-Jan-2021

Market Status

Launched Globally
Launched Globally

Brand

Vivo
Vivo

Price Status

Expected
Expected

Price

Rs. 8,990
Rs. 16,990

GPS

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

NFC

No
No

Network Support

4G
5G

Bluetooth

Yes
Yes

FM Radio

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/n 5GHz
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.2
v5.1

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850...

SIM 2 Bands

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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850...

Audio Jack

-
3.5 mm

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 5MP
Single, 8MP

Front Camera 1 Resolution

5 MP
8 MP

Front Camera 1 Type

f/2.2, Primary Camera
f/2.0, Wide Angle Primary Camera

Front Aperture

f/2.2
f/2.0

Front Camera Features

-
HDR

Weight

209 grams
185.5 grams

Colors

Jade Green, Coral Red
Grey, Red, Aurora

Build

Back: Plastic
-

Dimensions

166.14 x 77.01 x 8.39 mm
164.2 x 75.4 x 8.4 mm

OIS

No
-

Rear Flash

Yes, LED Flash + Aura Light
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
-

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 50MP + 0.08MP
Dual, 13MP + 2MP

Rear Camera 1 Resolution

50 MP
13 MP

Rear Camera 1 Type

f/1.8, Wide Angle, Primary Camera
f/2.2, Wide Angle Primary Camera

Rear Camera 2 Resolution

0.08 MP
2 MP

Rear Camera 2 Type

f/3.0, Secondary Camera
f/2.4, Depth Camera

Rear Aperture

f/1.8
f/2.2

Rear Sensor

-
CMOS image sensor

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
Side

Face Unlock

Yes
Yes
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