iQOO 12 vs vivo Y31 Pro – Price, Specs & Features

Q: Which phone has better performance, the iQOO 12 or the vivo Y31 Pro?

In this performance comparison, the iQOO 12 with its Snapdragon 8 Gen 3 (4nm) performs better than the vivo Y31 Pro with the Dimensity 7300 (4nm), thanks to superior chipset efficiency.

iQOO 12 alternatives

Tap above to see alternatives.

Samsung Galaxy S24

vivo X200 FE

Realme GT 7 Pro

Apple iPhone 16e

Motorola Edge 50 Ultra

vivo Y31 Pro alternatives

Tap above to see alternatives.

vivo T4R

Infinix Note 40X

OnePlus Nord CE4 Lite

Realme P4

Samsung Galaxy M36

Your comparison result will be shown here.

iQOO 12

Snapdragon 8 Gen 3
4 nm
5000 mAh
120W
6.78"
1260x2800 pixels
50 MP
8K@30fps
Specs

vivo Y31 Pro

Dimensity 7300
4 nm
6500 mAh
44W
6.72"
1080 x 2408 pixels
50 MP
4K@30fps
Specs

vivo Y31 Pro

General

Launch Date

December 12, 2023

September 15, 2025

Availability

Available Now

Android 14

Android 15

Custom UI

Funtouch 14

Funtouch 15

OS Updates

3 Years

1 Years

Security Updates

4 Years

1 Years

AI Features

AI Erase, AI Photo Enhance, AI SuperLink, Circle to Search, AI Screen Translation, AI Live Text

Body

Dimensions

163.2 x 75.9 x 8.1 mm

165.7 x 76.3 x 8.1 mm

Thickness

8.1 mm

Weight

198.5 g

204 g

Build Details

Mineral Glass back panel, Aluminum Frame

Plastic Back, Plastic Frame

IP Rating

IP64

IP64 (dust tight and water resistant (water splashes), MIL-STD-810H compliant*)

Display

Size

6.78 inches

6.72 inches

Type

LTPO AMOLED, HDR10

IPS LCD, PWM

Refresh Rate

144 Hz

120 Hz

Peak Brightness

3000 nits

1050 nits

Resolution

1260x2800 pixels

1080 x 2408 pixels

Pixel Density

453 ppi

393 ppi

Aspect Ratio

20:9

Screen to Body Ratio

89.6 %

86.0 %

Performance

Chipset¹

Qualcomm Snapdragon 8 Gen 3

Mediatek Dimensity 7300

Process Size

4 nm

CPU

Octa-core
1x3.3 GHz Cortex-X4
3x3.2 GHz Cortex-A720
2x3.0 GHz Cortex-A720
2x2.3 GHz Cortex-A520

Octa-core
4x2.5 GHz Cortex-A78
4x2.0 GHz Cortex-A55

GPU

Adreno 750

Mali-G615 MC2

RAM & Storage

12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)
16GB 512GB (UFS 4.0)
16GB 1024GB (UFS 4.0)

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Camera

Main Camera

50 MP
f/1.7, 23mm (wide), 1/1.3", 1.2µm, multi-directional PDAF, OIS

64 MP,
f/2.6, 70mm (periscope telephoto), 1/2.0", PDAF, OIS, 3x optical zoom

50 MP
f/2.0, 15mm, 119˚ (ultrawide), AF

50 MP
f/1.8, (wide), PDAF

2 MP
f/2.4, (depth)

OIS

Yes

Features

Dual-LED flash, HDR, panorama, Digital Zoom, Auto Flash, Face detection, Touch to focus

Ring-LED flash, panorama

Video Recording

8K@30fps
4K@24/30/60fps
1080p@30/60/120/240fps

4K@30fps
1080p@30fps, gyro-EIS

Video Recording Features

gyro-EIS, Slo-motion

Selfie Camera

16 MP
f/2.5, (wide)

8 MP
(wide), f/2.05

Selfie Features

HDR

Selfie Video Recording

1080p@30fps

Connectivity

SIM

Dual SIM, GSM+GSM, Dual VoLTE
SIM1: Nano, SIM2: Nano

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

11 5G bands
n1, n3, n5, n7, n8, n28, n38, n40, n41, n77, n78

Yes

8 5G bands
n1, n3, n5, n8, n28, n40, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 5

Wi-Fi Details

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

6500 mAh

Type

Li-Polymer

Li-Ion

Removable

Wired charging

120W

44W

Charging Speed

50% in 10 min

50% in 40 min

Reverse Wired Charging

Yes

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

Side-mounted fingerprint sensor, accelerometer, gyroscope, proximity, compass

Colors and Pricing

Colors

Black, Red, White (BMW M)

Dreamy White, Mocha Brown

Price in India

₹44998

₹18999

FAQs

Which phone has better performance?

In this performance comparison, the iQOO 12 with its Qualcomm Snapdragon 8 Gen 3 (4nm) performs better than the vivo Y31 Pro with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

iQOO 12 offers 3 years of OS updates, whereas vivo Y31 Pro provides 1 years. For security updates, iQOO 12 offers 4 years of support compared to vivo Y31 Pro's 1 years.

Which phone has a better display?

iQOO 12 features a superior AMOLED display, while vivo Y31 Pro comes with an LCD panel. In terms of smoothness, iQOO 12 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. iQOO 12 also boasts a brighter screen with 3000 nits of peak brightness, enhancing outdoor visibility. Notably, iQOO 12 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

vivo Y31 Pro features a larger 6500 mAh battery, potentially delivering better battery life. iQOO 12 also supports faster wired charging at 120W, compared to 44W on vivo Y31 Pro.

Which phone has better water and dust resistance?

Both phones feature the same IP64 rating for water and dust resistance.

Can I buy these phones on Amazon?

iQOO 12 – Check price here
vivo Y31 Pro – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.