vivo Y31d vs Vivo Y21d

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vivo Y31d

BDT 16,027

Vivo Y21d

BDT 14,358

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Comparison Overview

Based on available category scores

81Phone 1 Overall

79Phone 2 Overall

🏆 vivo Y31d leads based on category scores. This is not a price/value verdict.

Category Scores

Display

78/100

75/100

Performance

80/100

75/100

Camera

80/100

Battery

85/100

Quick Comparison

Key features

Display

6.75 inch

6.68 inch

Processor

Qualcomm Snapdragon 6s 4G Gen 2

Unisoc T7225 (12 nm)

Rear camera

50MP+Auxiliary lens

Battery

7200 mAh

6500 mAh

RAM

6/8 GB

4-8 GB

Full Specifications

All available hardware and features

Display size

6.75 inch

6.68 inch

Display type

IPS LCD

Resolution

1570 x 720 Pixels

1608 x 720 Pixels

Refresh rate

120Hz

90Hz

Brightness

1250 nits (HBM)

1000 nits (HBM)

Pixel density

~256

~264

Protection

—

Ion strengthened glass

Processor

Qualcomm Snapdragon 6s 4G Gen 2

Unisoc T7225 (12 nm)

CPU cores

Octa-core

Clock speed

1.9 GHz

1.8 GHz

GPU

Adreno

Mali-G52 MP1

Operating system

Android 16

Android 15

User interface

OriginOS 6

Funtouch 15

Rear camera

50MP+Auxiliary lens

Rear camera type

Dual

Single

Selfie camera

8 MP

5 MP

Selfie camera type

Single

Flash

Yes

Capacity

7200 mAh

6500 mAh

Battery type

Non-removable

Charging

44W

RAM

6/8 GB

4-8 GB

Internal storage

128GB/256GB

Variants

(128GB+6GB) (256GB+6GB) (256GB+8GB)

(128GB+4GB) (128GB+6GB) (128GB+8GB) (256GB+6GB)

Expandable storage

No

microSDXC (dedicated slot)

Network

GSM / HSPA / LTE

4G

Yes

5G

No

Wi-Fi

Yes

Bluetooth

Yes

NFC

No

GPS

Yes

USB

USB Type-C 2.0

Headphone jack

No

Dimensions

166.6 x 78.4 x 8.4

166.1 x 77 x 8.4

Weight

219

209

Build

Glass front, plastic frame, plastic back

Glass front, plastic back, plastic frame

Water resistance

IP68/IP69

SIM type

Dual

Fingerprint

Yes (side-mounted)

Release date

January 2026

October 2025

Buying Options

vivo Y31d

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Vivo Y21d

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