vivo Y31 5G vs OPPO K14x 5G

Comparing the vivo Y31 5G vs OPPO K14x 5G across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: OPPO K14x 5G runs at a higher processing speed of 2.4 GHz, while vivo Y31 5G runs at 2.2 GHz, making OPPO K14x 5G the better performer.

Display: OPPO K14x 5G offers a screen size of 6.75 inches, while vivo Y31 5G offers 6.68 inches, making OPPO K14x 5G the larger display of the two. Both vivo Y31 5G and OPPO K14x 5G feature the same LCD display.

Rear Camera: Both vivo Y31 5G and OPPO K14x 5G feature a 50 MP primary rear camera.

Front Camera: vivo Y31 5G offers a higher front camera resolution with 8 MP, while OPPO K14x 5G offers 5 MP, making vivo Y31 5G better for front camera photography.

Battery: Both vivo Y31 5G and OPPO K14x 5G offer the same 6500 mAh battery capacity.

Storage: OPPO K14x 5G offers higher internal storage with 64 GB, while vivo Y31 5G offers 128 GB, making OPPO K14x 5G the better option for storage.

User Rating: vivo Y31 5G and OPPO K14x 5G both receive the same user rating of 4.3.

vivo Y31 5G

₹19,999

@ Amazon

OPPO K14x 5G

₹14,749

@ Amazon

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Show Only Differences

Summary

Spec Score

77%

81%

Release Date

13 Sep, 2025

11 Feb, 2026

Performance


Snapdragon 4 Gen 2	MediaTek Dimensity 6300
Octa Core (upto 2.2 GHz)	Octa Core (upto 2.4 GHz)
4 GB RAM	4 GB RAM

Display


6.68 inches (16.97 cm)	6.75 inches (17.15 cm)
LCD	LCD
720x1608 px (HD+)	720x1570 px (HD+)
120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera
0.08 MP Camera	2 MP Mono Camera

Front Camera


8 MP Wide Angle Lens	5 MP Wide Angle Lens

Battery


6500 mAh	6500 mAh
44W Flash Charging	45W Super VOOC Charging
No Wireless Charging	No Wireless Charging

Storage

128 GB	64 GB
eMMC 5.1	UFS 2.2

Expert Review

N/A	8.0/10 Read Expert Review

Pros

Device yet to be reviewed

Classy, subtle design
Battery easily lasts an entire day
Smooth everyday performance
Good thermal management

Cons

Device yet to be reviewed

Comes with an HD+ display
Android 15
Mono speaker

User Ratings

4.3/5

(604 ratings)

4.3/5

(3,144 ratings)

Benchmarks (The higher, the better)

N/A	565,613 AnTuTu Score

Compare Prices

₹19,999

@ Amazon

₹14,749

@ Amazon

User Feedback

General

Launch Date

Sep 13, 2025

(Official)

Feb 10, 2026

(Official)

Operating System

Android v15

OS Updates

N/A

2 Year

Security Updates

N/A

3 Year

Custom UI

Funtouch OS

ColorOS

Performance

Performance Rating

Very Good

Good

Chipset

Qualcomm Snapdragon 4 Gen 2

MediaTek Dimensity 6300 MT6835

Processor

Octa core

2.2 GHz, Dual core, Cortex A78 1.95 GHz, Hexa Core, Cortex A55

Octa core

2.4 GHz, Dual core, Cortex A76 2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

6 nm

Graphics (GPU)

Adreno 613

Mali-G57 MC2

RAM

4 GB / 6 GB

RAM Type

LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

N/A

565,613

Bootup Time (The lower, the better)

N/A

37.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A

357

Battery Drain* (The lower, the better)

N/A

6.0 %

Heating* (The lower, the better)

N/A

13.1 %

* after 30 mins of gaming

Display

Display Rating

Very Good

Display Type

LCD

Screen Size

6.68 inches (16.97 cm)

6.75 inches (17.15 cm)

Resolution

720x1608 px (HD+)

720x1570 px (HD+)

Peak Brightness

1000 nits

N/A

Brightness

N/A

700 nits

HBM Brightness

1000 nits

1125 nits

Refresh Rate

120 Hz

Aspect Ratio

20:9

N/A

Pixel Density

264 ppi

256 ppi

Screen to Body Ratio (calculated)

84.2 %

85.34 %

Screen Protection

Yes

N/A

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A

90.6 %

Design

Height

166.14 mm

166.6 mm

Width

77.01 mm

78.5 mm

Thickness

8.39 mm

8.6 mm

Weight

209 grams

212 grams

Build Material

Back: Plastic

N/A

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Yes Water resistant IP64

Ruggedness

Dust proof Shock proof

N/A

Rear Camera

Rear Camera Rating

Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle

0.08 MP
f/3.0

2 MP
f/2.4 Mono Camera

Autofocus

Yes

OIS

N/A

Flash

Yes LED Flash + Aura Light

N/A

Image Resolution

8150 x 6150 Pixels

N/A

Settings

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

10 x Digital Zoom

Video Recording

Full HD @30 fps

Full HD @30/60 fps
HD @30/60 fps

Video Recording Features

N/A	Dual Video Recording

Front Camera

Front Camera Rating

Very Good

Resolution

8 MP
f/2.0 Wide Angle Primary Camera

5 MP
f/2.2 Wide Angle Primary Camera

Autofocus

N/A

Flash

N/A	Yes Screen flash

Video Recording

Full HD @30 fps

Full HD @30 fps
HD @30 fps

Battery

Battery Rating

Excellent

Very Good

Capacity

6500 mAh

Battery Type

Li-ion

N/A

Quick Charging

Yes 44W Flash Charging 50% in 38 minutes

Yes 45W Super VOOC Charging

Battery Test Results

Charging Time (20% to 100%) (The lower, the better)

N/A

1h 28m 0s

Storage

Internal Storage

128 GB

64 GB / 128 GB

Storage Type

eMMC 5.1

UFS 2.2

Expandable Storage

Yes Up to 2 TB

Yes

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28B
TDD N38 / N40 / N41 / N48 / 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)

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) / 850(band 19)

SIM 2

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8
TDD N38 / N40 / N41 / N48 / 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)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) / 850(band 19)