Xiaomi Redmi 15 vs OPPO K14x 5G

Comparing the Xiaomi Redmi 15 vs OPPO K14x 5G across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi 15 scores higher on the Geekbench Multi-Core test with 2,262, while OPPO K14x 5G scores 1,869, making Xiaomi Redmi 15 the better performer.

Display: Xiaomi Redmi 15 offers a screen size of 6.9 inches, while OPPO K14x 5G offers 6.75 inches, making Xiaomi Redmi 15 the larger display of the two. Xiaomi Redmi 15 features a IPS LCD display compared to OPPO K14x 5G's LCD, making Xiaomi Redmi 15 the better display of the two.

Rear Camera: Both Xiaomi Redmi 15 and OPPO K14x 5G feature a 50 MP primary rear camera.

Front Camera: Xiaomi Redmi 15 offers a higher front camera resolution with 8 MP, while OPPO K14x 5G offers 5 MP, making Xiaomi Redmi 15 better for front camera photography.

Battery: Xiaomi Redmi 15 offers a higher battery capacity with 7000 mAh, while OPPO K14x 5G offers 6500 mAh, making Xiaomi Redmi 15 better for longer battery life.

Storage: OPPO K14x 5G offers higher internal storage with 64 GB, while Xiaomi Redmi 15 offers 128 GB, making OPPO K14x 5G the better option for storage.

Expert Review: OPPO K14x 5G receives a higher expert rating of 8 from the editorial team, while Xiaomi Redmi 15 is rated 7.

User Rating: OPPO K14x 5G receives a higher user rating of 4.3, while Xiaomi Redmi 15 has a rating of 4.2.

Xiaomi Redmi 15

₹20,499

@ Amazon

OPPO K14x 5G

₹15,249

@ Amazon

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Show Only Differences

Summary

Spec Score

78%

81%

Release Date

28 Aug, 2025

11 Feb, 2026

Performance


Snapdragon 6s Gen 3	MediaTek Dimensity 6300
Octa Core (upto 2.3 GHz)	Octa Core (upto 2.4 GHz)
6 GB RAM	4 GB RAM

Display


6.9 inches (17.53 cm)	6.75 inches (17.15 cm)
IPS LCD	LCD
1080x2340 px (FHD+)	720x1570 px (HD+)
144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


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

Front Camera


8 MP Wide Angle Lens	5 MP Wide Angle Lens

Battery


7000 mAh	6500 mAh
33W Fast Charging	45W Super VOOC Charging
No Wireless Charging	No Wireless Charging

Storage

128 GB	64 GB
UFS 2.2	UFS 2.2

Expert Review

7.0/10

Read Expert Review

8.0/10

Read Expert Review

Pros

Two-day battery life
Premium design
Big screen for bingeing content

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

Cons

Thick bezels
Phone seems unnecessarily large
Low-light photography could be better

Comes with an HD+ display
Android 15
Mono speaker

User Ratings

4.2/5

(4,952 ratings)

4.3/5

(4,648 ratings)

Benchmarks (The higher, the better)

463,289 AnTuTu Score	565,613 AnTuTu Score
14h 54m Battery Life (PC Mark)	N/A

Compare Prices

₹20,499

@ Amazon

₹15,249

@ Amazon

Compare in 360 View

Video

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

Aug 19, 2025

(Official)

Feb 10, 2026

(Official)

Operating System

Android v15

OS Updates

2 Year

Security Updates

4 Year

3 Year

Custom UI

HyperOS

ColorOS

Performance

Performance Rating

Very Good

Good

Chipset

Qualcomm Snapdragon 6s Gen 3

MediaTek Dimensity 6300 MT6835

Processor

Octa core

2.3 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)

6 nm

Graphics (GPU)

Adreno 619

Mali-G57 MC2

RAM

6 GB / 8 GB

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.

463,289

565,613

Bootup Time (The lower, the better)

34.0 s

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)

6.0 %

Heating* (The lower, the better)

23.7 %

13.1 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Very Good

Display Type

IPS LCD

LCD

Screen Size

6.9 inches (17.53 cm)

6.75 inches (17.15 cm)

Resolution

1080x2340 px (FHD+)

720x1570 px (HD+)

Peak Brightness

850 nits

N/A

Brightness

N/A

700 nits

HBM Brightness

N/A

1125 nits

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

19.5:9

N/A

Pixel Density

374 ppi

256 ppi

Screen to Body Ratio (calculated)

86.04 %

85.34 %

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A

90.6 %

Design

Height

168.48 mm

166.6 mm

Width

80.45 mm

78.5 mm

Thickness

8.40 mm

8.6 mm

Weight

217 grams

212 grams

Build Material

Back: Plastic

N/A

Water Resistance

Yes Splash proof IP64

Yes Water resistant IP64

Ruggedness

Dust proof

N/A

Rear Camera

Rear Camera Rating

Good

Resolution

50 MP
Primary Cameraf/1.75 Wide Angle

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle

N/A	2 MP f/2.4 Mono Camera

Autofocus

Yes

OIS

N/A

Flash

Yes LED Flash

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
Filters
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/2.2 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

Compare Camera Samples

Battery

Battery Rating

Very Good

Capacity

7000 mAh

6500 mAh

Battery Type

Silicon Carbon

N/A

Quick Charging

Yes 33W Fast Charging

Yes 45W Super VOOC 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.

14h 54m

N/A

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

1h 18m 0s

1h 28m 0s

Storage

Internal Storage

128 GB / 256 GB

64 GB / 128 GB

Storage Type

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 / N78

5G Bands:

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

4G Bands:

TD-LTE 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 / N78

5G Bands:

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

4G Bands:

TD-LTE 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)