Select City
TECH500

Vivo Y31 5G vs Xiaomi Redmi 12 5G

Key Feature Comparison

Vivo Y31 5G

Check Price
close
7.6

Xiaomi Redmi 12 5G

Check Price
close
Add more phone to compare

At a Glance

Show differences only

Octa core (2.2 GHz, Dual core, Cortex A78 + 1.95 GHz, Hexa Core, Cortex A55)

Qualcomm Snapdragon 4 Gen 2, Adreno 613

Octa core (2.2 GHz, Dual core, Kryo + 1.8 GHz, Hexa Core, Kryo)

Qualcomm Snapdragon 4 Gen 2, Adreno 619

6500 mAh

Li-ion, Flash, 44W

5000 mAh

Li-Polymer, Fast, 18W

16.97 cm (6.68 inch)

264 ppi, FHD

17.25 cm (6.79 inch)

396 ppi, FHD

Dual, 50MP + 0.08MP

1920x1080 @ 30 fps

Dual, 50MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.97 cm (6.68 inch)
17.25 cm (6.79 inch)

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1608 pixels
1080 x 2460 pixels

Pixel Density

264 ppi
396 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

84.20%
91%

Screen Design

Punch hole
Punch hole

Screen Refresh Rate

120 Hz
90 Hz

Screen Quality

FHD
FHD

Screen Protection

-
Gorilla Glass 3

Peak Brightness

-
550 nits

Phone Variants

4GB 128GB, 6GB 128GB
4GB 128GB, 6GB 128GB, 8GB 256GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
UFS 2.2

Expandable Storage Capacity

Yes, 2 TB
Yes, 1 TB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v15
Android v13

GPU

Adreno 613
Adreno 619

Chipset

Qualcomm Snapdragon 4 Gen 2
Qualcomm Snapdragon 4 Gen 2

CPU

Octa core (2.2 GHz, Dual core, Cortex A78 + 1.95 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo + 1.8 GHz, Hexa Core, Kryo)

Custom User Interface

Funtouch OS
MIUI

Clock Speed

2.2 GHz
2.2 GHz

Architecture

64 bit
64 bit

Process Technology

4 nm
4 nm

Battery Capacity

6500 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-Polymer

Charger Type

Flash, 44W
Fast, 18W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Charging Time

50% in 38 Minutes
-

Announced On

13-Sep-25
1-Aug-23

Market Status

Available
Available

Brand

Vivo
Xiaomi

Model Number

V2521
-

Price Status

Confirmed
Confirmed

Price

Rs. 14,999
Rs. 11,999

GPS

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

NFC

No
No

Network Support

5G
5G

Bluetooth

Yes
Yes

FM Radio

No
-

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)

Wi-Fi

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

Bluetooth Type

v4.2
v5.3

Audio Jack

USB Type-C
3.5 mm

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

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N77 / N78, 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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands:...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N78, 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 MH...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N77 / N78, 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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands:...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N78, 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 MH...

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 8MP
Single, 8MP

Front Camera 1 Resolution

8 MP
8 MP

Front Camera 1 Type

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

Front Aperture

f/2.0
f/2.0

Weight

209 grams
199 grams

Colors

Diamond Green, Rose Red
Moonstone Sliver, Pastel Blue, Jade Black

Build

Back: Plastic
Back: Mineral Glass

Dimensions

166.14 x 77.01 x 8.39 mm
168.6 x 76.2 x 8.1 mm

SAR Value

Head: 1.130 W/kg, Body: 0.986 W/kg
-

OIS

No
-

Rear Flash

Yes, LED Flash + Aura Light
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

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

Rear Camera 1 Resolution

50 MP
50 MP

Rear Camera 1 Type

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

Rear Aperture

f/1.8
f/1.8

Rear Camera 2 Resolution

-
2 MP

Rear Camera 2 Type

-
f/2.4, Depth Camera

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
Side
Turn your old phone into cash

You May Also Read

Google Mobile Phone Price List
POCO Mobile Price List
Huawei Mobile Price List
LG Mobile Price List
Motorola Mobile Price List

Recent News

Motorola Phones Motherboard Failure Issue Trending But Why? Find Out The Reason Here
13th Mar 2026
Nothing Phone 4a Sale Begins: Record Numbers And Prices Await
13th Mar 2026
iQOO Z11 Design Officially Revealed Ahead Of Launch: 165Hz Display And 9,020mAh Battery
13th Mar 2026
Oppo Find X9s Pro Specs Leak Online, Compact Flagship May Feature Dual 200MP Cameras
13th Mar 2026
BGMI A18 Royale Pass Rewards Revealed: See What Prizes You Will Get
13th Mar 2026

Tips & Tricks

Vivo X300 Best Camera Settings For Best Quality: Full Guide
11th Mar 2026
How To Transfer Airtel eSIM From One Phone To Another
2nd Mar 2026
Google Pixel 10a Best Camera Settings: All Pro Mode Explained
25th Feb 2026
Best Camera Settings For iPhone 15
24th Feb 2026
How To Delete Snap Story: Simple Step-by-Step Guide
18th Feb 2026

Popular Leaks

OnePlus 15T Details Confirmed: Compact Design, 7500mAh Battery Teased Ahead Of China Launch
9th Mar 2026
Samsung Galaxy S26 Price Confirmed: No Increase In 2026
13th Jan 2026
Exclusive: Nothing Phone 4a Starts At Rs 31,999 – 50MP 3.5x Telephoto, Snapdragon 7s Gen 4
2nd Mar 2026
Honor Launches Robot Phone: The First Ever Phone With A Robotic Arm Is Here 
17th Oct 2025
Realme Big Announcements: 15T Launch And 15000mAh Battery Phone
29th Aug 2025