vivo Y31 5G vs OPPO K14 5G

Comparing the vivo Y31 5G vs OPPO K14 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 K14 5G runs at a higher processing speed of 2.4 GHz, while vivo Y31 5G runs at 2.2 GHz, making OPPO K14 5G the better performer.

Display: OPPO K14 5G offers a screen size of 6.75 inches, while vivo Y31 5G offers 6.68 inches, making OPPO K14 5G the larger display of the two. Both vivo Y31 5G and OPPO K14 5G feature the same LCD display.

Rear Camera: Both vivo Y31 5G and OPPO K14 5G feature a 50 MP primary rear camera.

Front Camera: Both vivo Y31 5G and OPPO K14 5G feature a 8 MP primary front camera.

Battery: OPPO K14 5G offers a higher battery capacity with 7000 mAh, while vivo Y31 5G offers 6500 mAh, making OPPO K14 5G better for longer battery life.

Storage: Both vivo Y31 5G and OPPO K14 5G offer the same internal storage of 128 GB.

User Rating: OPPO K14 5G receives a higher user rating of 4.4, while vivo Y31 5G has a rating of 4.3.

vivo Y31 5G

₹19,999

@ Flipkart

OPPO K14 5G

₹18,956

(Out of Stock)

Summary

Release Date

13 Sep, 2025

23 Mar, 2026

16 Jul, 2026

Performance


Snapdragon 4 Gen 2	MediaTek Dimensity 6300	MediaTek Dimensity 6400
Octa Core (upto 2.2 GHz)	Octa Core (upto 2.4 GHz)	Octa Core (upto 2.5 GHz)
4 GB RAM	6 GB RAM	4 GB RAM

Display


6.68 inches (16.97 cm)	6.75 inches (17.15 cm)	6.67 inches (16.94 cm)
LCD	LCD	IPS LCD
720x1608 px (HD+)	1570x720 px (QHD (2k))	720x1604 px (HD+)
120 Hz Refresh Rate	120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera	50 MP Primary Camera
0.08 MP Camera	2 MP Camera	N/A

Front Camera


8 MP Wide Angle Lens	8 MP	8 MP

Battery


6500 mAh	7000 mAh	7000 mAh
44W Flash Charging	45W Super Charging	30W Turbo Charging
No Wireless Charging	No Wireless Charging	N/A

Storage

128 GB	128 GB	64 GB
eMMC 5.1	UFS 2.2	UFS 2.2

Expert Review

N/A

8.0/10

Read Expert Review

8.1/10

Pros

Device yet to be reviewed

Clean, premium-looking design
Impressive battery life
Satisfactory primary camera
Good IP ratings

Top-class battery life
Comfortable to hold
Loud stereo speakers
Performs well for daily use

Cons

Device yet to be reviewed

Underwhelming performance
Low resolution display
Ships with Android 15

Limited OS upgrades
Primary camera may produce dull tones

User Ratings

4.3/5

(656 ratings)

4.4/5

(7,099 ratings)

4.2/5

(21 ratings)

Benchmarks (The higher, the better)

N/A	615,625 AnTuTu Score	570,353 AnTuTu Score
N/A	N/A	16h 49m Battery Life (PC Mark)

Compare Prices

₹19,999

@ Flipkart

Not Available in any store

₹19,999

@ Flipkart

Video

There are no videos available for the device.

1 Video

User Feedback

General

Launch Date

Sep 13, 2025

(Official)

Mar 17, 2026

(Official)

May 19, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

N/A

1 Year

Security Updates

N/A

3 Year

Custom UI

Funtouch OS

ColorOS

N/A

Performance

Performance Rating

Good

Chipset

Qualcomm Snapdragon 4 Gen 2

View Details

MediaTek Dimensity 6300 MT6835

View Details

MediaTek Dimensity 6400 MT6835

View Details

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

Octa core

2.5 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

6 GB / 8 GB

4 GB / 8 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

615,625

570,353

Bootup Time (The lower, the better)

N/A

31.0 s

26.0 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

366

383

Battery Drain* (The lower, the better)

N/A

7.0 %

N/A

Heating* (The lower, the better)

N/A

22.7 %

N/A

* after 30 mins of gaming

Display

Display Rating

Very Good

Excellent

Display Type

LCD

IPS LCD

Screen Size

6.68 inches (16.97 cm)

6.75 inches (17.15 cm)

6.67 inches (16.94 cm)

Resolution

720x1608 px (HD+)

1570x720 px (QHD (2k))

720x1604 px (HD+)

Peak Brightness

1000 nits

N/A

1050 nits

Brightness

N/A

900 nits

N/A

HBM Brightness

1000 nits

1125 nits

N/A

Refresh Rate

120 Hz

Touch Sampling Rate

N/A

240 Hz

120 Hz

Aspect Ratio

20:9

Pixel Density

264 ppi

256 ppi

264 ppi

Screen to Body Ratio (calculated)

84.2 %

85.18 %

84.48 %

Screen Protection

Yes

N/A

Corning Gorilla Glass 7i

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A

90.6 %

84.3 %

Design

Height

166.14 mm

166.6 mm

166.2 mm

Width

77.01 mm

78.5 mm

76.50 mm

Thickness

8.39 mm

8.6 mm

8.8 mm

Weight

209 grams

216 grams

215 grams

Build Material

Back: Plastic

N/A

Back: Vegan Leather

Water Resistance

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

N/A

Yes Splash proof IP64

Ruggedness

Dust proof Shock proof

N/A

Dust proof

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 76° field-of-view

50 MP
Primary Cameraf/1.80.61µm pixel size

0.08 MP
f/3.0

2 MP
f/2.4

N/A

Autofocus

Yes

Yes Phase Detection Autofocus

OIS

N/A

Flash

Yes LED Flash + Aura Light

Yes

Yes Dual LED Flash

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

High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

10 x Digital Zoom

N/A

Video Recording

Full HD @30 fps

Full HD @30/60 fps
HD @30/60/120 fps

2k @30 fps

Front Camera

Front Camera Rating

Very Good

Resolution

8 MP
f/2.0 Wide Angle Primary Camera

8 MP
f/2.0 Primary Camera25 mm focal length

8 MP
f/2.0 Primary Camera1.12µm pixel size

Autofocus

N/A

Flash

N/A

Yes Screen flash

Video Recording

Full HD @30 fps

Full HD @30 fps
HD @30 fps

2k @30 fps

Battery

Battery Rating

Very Good

Capacity

6500 mAh

7000 mAh

Battery Type

Li-ion

N/A

Quick Charging

Yes 44W Flash Charging 50% in 38 minutes

Yes 45W Super Charging

Yes 30W Turbo Charging

Reverse Charging

Yes

N/A

Yes 6W Reverse Charging

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

N/A

16h 49m

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

N/A

1h 27m

1h 17m

Storage

Internal Storage

128 GB

128 GB / 256 GB

64 GB / 128 GB

Storage Type

eMMC 5.1

UFS 2.2

Expandable Storage

Yes Up to 2 TB

Yes

Yes Up to 1 TB

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 / N28
TDD N38 / N40 / N41 / N48 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N71 / N75
TDD N38 / N40 / N41 / 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) / 700(band 28) / 850(band 5) / 850(band 19)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1500(band 32) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20) / 850(band 26)

SIM 2

5G Bands:

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

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N48 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N71 / N75
TDD N38 / N40 / N41 / 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) / 700(band 28) / 850(band 5) / 850(band 19)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 1500(band 32) / 800(band 20) / 600(Band 71) / 850(band 26)