OnePlus 12R vs vivo Y31 Pro – Price, Specs & Features

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

In this performance comparison, the OnePlus 12R with its Snapdragon 8 Gen 2 (4nm) performs better than the vivo Y31 Pro with the Dimensity 7300 (4nm), thanks to superior chipset efficiency.

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OnePlus 12R

Snapdragon 8 Gen 2
4 nm
5500 mAh
100W
6.78"
1264x2780 pixels
50 MP
4K@30/60fps
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

January 23, 2024

September 15, 2025

Availability

Available Now

Android 14

Android 15

Custom UI

OxygenOS 14

Funtouch 15

OS Updates

3 Years

1 Years

Security Updates

4 Years

1 Years

AI Features

AI Eraser

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

Body

Dimensions

163.3 x 75.3 x 8.8 mm

165.7 x 76.3 x 8.1 mm

Thickness

8.8 mm

8.1 mm

Weight

207 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

LTPO4 AMOLED, HDR10

IPS LCD, PWM

Refresh Rate

120 Hz

Peak Brightness

4500 nits

1050 nits

Resolution

1264x2780 pixels

1080 x 2408 pixels

Pixel Density

450 ppi

393 ppi

Aspect Ratio

19.8:9

20:9

Screen to Body Ratio

90.9 %

86.0 %

Protection

Gorilla Glass Victus 2

Performance

Chipset¹

Qualcomm Snapdragon 8 Gen 2

Mediatek Dimensity 7300

Process Size

4 nm

CPU

Octa-core
1x3.2 GHz Cortex-X3
2x2.8 GHz Cortex-A715
2x2.8 GHz Cortex-A710
3x2.0 GHz Cortex-A510

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

GPU

Adreno 740

Mali-G615 MC2

RAM & Storage

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
16GB 256GB (UFS 3.1)

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

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Camera

Main Camera

50 MP
f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, Laser AF, OIS

8 MP
f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm

2 MP
f/2.4, (macro)

50 MP
f/1.8, (wide), PDAF

2 MP
f/2.4, (depth)

OIS

Yes

Features

LED flash, HDR, panorama, 20 x Digital Zoom, Auto Flash, Custom Watermark, Face detection, Filters, Touch to focus, Fixed Focus

Ring-LED flash, panorama

Video Recording

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

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

Video Recording Features

gyro-EIS, OIS, Dual Video Recording, Ultra Steady Video, Bokeh portrait video

Selfie Camera

16 MP
f/2.4, 26mm (wide), 1/3", 1.0µm

8 MP
(wide), f/2.05

Selfie Features

HDR, panorama

Selfie Video Recording

1080p@30fps

Connectivity

SIM

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

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

15 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n66, 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, MIMO

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0

USB Type-C 2.0, OTG

Bluetooth

5.3

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5500 mAh

6500 mAh

Type

Li-Polymer

Li-Ion

Removable

Wired charging

100W

44W

Charging Speed

100% in 26 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

Iron Gray, Cool Blue

Dreamy White, Mocha Brown

Price in India

₹29999

₹18999

FAQs

Which phone has better performance?

In this performance comparison, the OnePlus 12R with its Qualcomm Snapdragon 8 Gen 2 (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?

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

Which phone has a better display?

OnePlus 12R features a superior AMOLED display, while vivo Y31 Pro comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. OnePlus 12R also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Notably, OnePlus 12R 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. OnePlus 12R also supports faster wired charging at 100W, 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?

OnePlus 12R – 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.