OPPO K14x 5G vs vivo Y31T 5G

Comparing the OPPO K14x 5G vs vivo Y31T 5G across performance, display, camera, battery and storage 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 Y31T 5G runs at 2.2 GHz, making OPPO K14x 5G the better performer.

Display: Both OPPO K14x 5G and vivo Y31T 5G offer the same screen size of 6.75 inches and feature the same LCD display.

Rear Camera: Both OPPO K14x 5G and vivo Y31T 5G feature a 50 MP primary rear camera.

Front Camera: vivo Y31T 5G offers a higher front camera resolution with 8 MP, while OPPO K14x 5G offers 5 MP, making vivo Y31T 5G better for front camera photography.

Battery: vivo Y31T 5G offers a higher battery capacity with 7200 mAh, while OPPO K14x 5G offers 6500 mAh, making vivo Y31T 5G better for longer battery life.

Storage: OPPO K14x 5G offers higher internal storage with 64 GB, while vivo Y31T 5G offers 128 GB, making OPPO K14x 5G the better option for storage.

OPPO K14x 5G

₹17,399

@ Amazon

vivo Y31T 5G

₹26,999

@ Amazon

Summary

Release Date

11 Feb, 2026

08 Sep, 2026

16 Jul, 2026

Performance


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

Display


6.75 inches (17.15 cm)	6.75 inches (17.15 cm)	6.67 inches (16.94 cm)
LCD	LCD	IPS LCD
720x1570 px (HD+)	720x1608 px (HD+)	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 Primary Camera	50 MP Primary Camera
2 MP Mono Camera	2 MP Depth Camera	N/A

Front Camera


5 MP Wide Angle Lens	8 MP	8 MP

Battery


6500 mAh	7200 mAh	7000 mAh
45W Super VOOC Charging	44W Fast Charging	30W Turbo Charging
No Wireless Charging	N/A	N/A

Storage

64 GB	128 GB	64 GB
UFS 2.2	UFS 3.1	UFS 2.2

Expert Review

8.0/10

Read Expert Review

N/A

8.1/10

Pros

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

Device yet to be reviewed

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

Cons

Comes with an HD+ display
Android 15
Mono speaker

Device yet to be reviewed

Limited OS upgrades
Primary camera may produce dull tones

User Ratings

4.3/5

(8,180 ratings)

N/A

4.2/5

(17 ratings)

Benchmarks (The higher, the better)

565,613 AnTuTu Score	N/A	570,353 AnTuTu Score
N/A	N/A	16h 49m Battery Life (PC Mark)

Compare Prices

₹17,399

@ Amazon

₹26,999

@ Amazon

₹19,999

@ Flipkart

Video

There are no videos available for the device.

1 Video

User Feedback

General

Launch Date

Feb 10, 2026

(Official)

Aug 17, 2026

(Official)

May 19, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

2 Year

N/A

1 Year

Security Updates

3 Year

1 Year

3 Year

Custom UI

ColorOS

Origin OS

N/A

Performance

Performance Rating

Good

Chipset

MediaTek Dimensity 6300 MT6835

View Details

Qualcomm Snapdragon 4 Gen 2

View Details

MediaTek Dimensity 6400 MT6835

View Details

Processor

Octa core

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

Octa core

2.2 GHz, Dual core, Cortex A78 1.95 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)

6 nm

4 nm

6 nm

Graphics (GPU)

Mali-G57 MC2

Adreno 613

Mali-G57 MC2

RAM

4 GB / 6 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.

565,613

N/A

570,353

Bootup Time (The lower, the better)

37.0 s

N/A

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.

357

N/A

383

Battery Drain* (The lower, the better)

6.0 %

N/A

Heating* (The lower, the better)

13.1 %

N/A

* after 30 mins of gaming

Display

Display Rating

Very Good

Excellent

Display Type

LCD

IPS LCD

Screen Size

6.75 inches (17.15 cm)

6.67 inches (16.94 cm)

Resolution

720x1570 px (HD+)

720x1608 px (HD+)

720x1604 px (HD+)

Brightness

700 nits

N/A

Peak Brightness

N/A

1050 nits

HBM Brightness

1125 nits

1250 nits

N/A

Refresh Rate

120 Hz

Touch Sampling Rate

240 Hz

N/A

120 Hz

Aspect Ratio

N/A

20:9

Pixel Density

256 ppi

261 ppi

264 ppi

Screen to Body Ratio (calculated)

85.34 %

84.17 %

84.48 %

Screen Protection

N/A

Yes

Corning Gorilla Glass 7i

Bezel-less Display

Yes with punch-hole display

N/A

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

90.6 %

N/A

84.3 %

Design

Height

166.6 mm

166.64 mm

166.2 mm

Width

78.5 mm

78.43 mm

76.50 mm

Thickness

8.6 mm

8.39 mm

8.8 mm

Weight

212 grams

219 grams

215 grams

Build Material

N/A

Back: Plastic

Back: Vegan Leather

Water Resistance

Yes Water resistant IP64

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

Yes Splash proof IP64

Ruggedness

N/A

Dust proof

Rear Camera

Rear Camera Rating

Good

Resolution

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle

50 MP
Primary Cameraf/2.0

50 MP
Primary Cameraf/1.80.61µm pixel size

2 MP
f/2.4 Mono Camera

2 MP
f/2.4 Depth Camera

N/A

Autofocus

Yes

N/A

Yes Phase Detection Autofocus

Flash

N/A

Yes LED Flash

Yes Dual LED Flash

Shooting Modes

N/A

High Dynamic Range mode (HDR)

Camera Features

10 x Digital Zoom

N/A

Video Recording

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

Full HD @30 fps

2k @30 fps

Video Recording Features

Dual Video Recording

N/A

Front Camera

Front Camera Rating

Very Good

Resolution

5 MP
f/2.2 Wide Angle Primary Camera

8 MP
f/2.05 Primary Camera

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

Flash

Yes Screen flash

N/A

Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps

N/A

2k @30 fps

Battery

Battery Rating

Very Good

Capacity

6500 mAh

7200 mAh

7000 mAh

Battery Type

N/A

Li-ion

N/A

Quick Charging

Yes 45W Super VOOC Charging

Yes 44W Fast 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)

1h 28m

N/A

1h 17m

Storage

Internal Storage

64 GB / 128 GB

128 GB / 256 GB

64 GB / 128 GB

Storage Type

UFS 2.2

UFS 3.1

UFS 2.2

Expandable Storage

Yes

N/A

Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

N/A

Yes

SIM 1

5G Bands:

FDD N1 / N3 / N5 / N8 / N28B
TDD N38 / N40 / N41 / N48 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / 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 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)

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

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / 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) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) / 850(band 19)

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)
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)