OPPO K14x 5G vs vivo Y21 5G

Comparing the OPPO K14x 5G vs vivo Y21 5G across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Both OPPO K14x 5G and vivo Y21 5G run at the same processing speed of 2.4 GHz.

Display: OPPO K14x 5G offers a screen size of 6.75 inches, while vivo Y21 5G offers 6.74 inches, making OPPO K14x 5G the larger display of the two. Both OPPO K14x 5G and vivo Y21 5G feature the same LCD display.

Rear Camera: Both OPPO K14x 5G and vivo Y21 5G feature a 50 MP primary rear camera.

Front Camera: Both OPPO K14x 5G and vivo Y21 5G feature a 5 MP primary front camera.

Battery: Both OPPO K14x 5G and vivo Y21 5G offer the same 6500 mAh battery capacity.

Storage: OPPO K14x 5G offers higher internal storage with 64 GB, while vivo Y21 5G offers 128 GB, making OPPO K14x 5G the better option for storage.

User Rating: OPPO K14x 5G receives a higher user rating of 4.3, while vivo Y21 5G has a rating of 4.1.

OPPO K14x 5G

₹15,349

@ Amazon

vivo Y21 5G

₹20,999

@ Amazon

Add to Compare

Show Only Differences

Summary

Spec Score

81%

75%

Release Date

11 Feb, 2026

26 Mar, 2026

Performance


MediaTek Dimensity 6300	MediaTek Dimensity 6300
Octa Core (upto 2.4 GHz)	Octa Core (upto 2.4 GHz)
4 GB RAM	4 GB RAM

Display


6.75 inches (17.15 cm)	6.74 inches (17.12 cm)
LCD	LCD
720x1570 px (HD+)	1600x720 px (QHD (2k))
120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


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

Front Camera


5 MP Wide Angle Lens	5 MP

Battery


6500 mAh	6500 mAh
45W Super VOOC Charging	44W
No Wireless Charging	N/A

Storage

64 GB	128 GB
UFS 2.2	UFS 2.2

Expert Review

8.0/10

Read Expert Review

N/A

Pros

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

Device yet to be reviewed

Cons

Comes with an HD+ display
Android 15
Mono speaker

Device yet to be reviewed

User Ratings

4.3/5

(4,964 ratings)

4.1/5

(68 ratings)

Benchmarks (The higher, the better)

565,613

AnTuTu Score

N/A

Compare Prices

₹15,349

@ Amazon

₹20,999

@ Amazon

User Feedback

General

Launch Date

Feb 10, 2026

(Official)

Mar 23, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

2 Year

N/A

Security Updates

3 Year

N/A

Custom UI

ColorOS

Origin OS

Performance

Performance Rating

Good

Chipset

MediaTek Dimensity 6300 MT6835

Processor

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)

6 nm

Graphics (GPU)

Mali-G57 MC2

RAM

4 GB / 6 GB

4 GB / 6 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

Bootup Time (The lower, the better)

37.0 s

N/A

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

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

Screen Size

6.75 inches (17.15 cm)

6.74 inches (17.12 cm)

Resolution

720x1570 px (HD+)

1600x720 px (QHD (2k))

Brightness

700 nits

N/A

HBM Brightness

1125 nits

1200 nits

Refresh Rate

120 Hz

Aspect Ratio

N/A

20:9

Pixel Density

256 ppi

260 ppi

Screen to Body Ratio (calculated)

85.34 %

85.03 %

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

90.6 %

N/A

Design

Height

166.6 mm

167.40 mm

Width

78.5 mm

77.10 mm

Thickness

8.6 mm

8.39 mm

Weight

212 grams

209 grams

Build Material

N/A	Back: Plastic

Water Resistance

Yes Water resistant IP64

Yes Water resistant IP65

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/1.8

2 MP
f/2.4 Mono Camera

0.08 MP
f/3.0

Autofocus

Yes

Flash

N/A

Yes

Camera Features

10 x Digital Zoom

N/A

Video Recording

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

N/A

Video Recording Features

Dual Video Recording

N/A

Front Camera

Front Camera Rating

Very Good

Good

Resolution

5 MP
f/2.2 Wide Angle Primary Camera

5 MP
f/2.2 Primary Camera

Flash

Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps

N/A

Battery

Battery Rating

Very Good

Capacity

6500 mAh

Battery Type

N/A

Li-ion

Quick Charging

Yes 45W Super VOOC Charging

Yes 44W 100% in 73 minutes

Battery Test Results

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

1h 28m 0s

N/A

Storage

Internal Storage

64 GB / 128 GB

128 GB

Storage Type

UFS 2.2

Expandable Storage

Yes	Yes Up to 2 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano (Hybrid)

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

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

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66 / N71
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 1700(band 66) / 2100(band 1) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20)

SIM 2

5G Bands:

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

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66 / N71
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) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20) / 600(Band 71) / 1700(band 66)