OPPO K14x 5G vs Xiaomi Redmi 15A 5G 128GB

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Comparing the OPPO K14x 5G vs Xiaomi Redmi 15A 5G 128GB 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 Xiaomi Redmi 15A 5G 128GB runs at 2.2 GHz, making OPPO K14x 5G the better performer.


Display: Xiaomi Redmi 15A 5G 128GB offers a screen size of 6.9 inches, while OPPO K14x 5G offers 6.75 inches, making Xiaomi Redmi 15A 5G 128GB the larger display of the two. Xiaomi Redmi 15A 5G 128GB features a IPS LCD display compared to OPPO K14x 5G's LCD, making Xiaomi Redmi 15A 5G 128GB the better display of the two.


Rear Camera: OPPO K14x 5G offers a higher rear camera resolution with 50 MP, while Xiaomi Redmi 15A 5G 128GB offers 32 MP, making OPPO K14x 5G better for rear camera photography.


Front Camera: Xiaomi Redmi 15A 5G 128GB offers a higher front camera resolution with 8 MP, while OPPO K14x 5G offers 5 MP, making Xiaomi Redmi 15A 5G 128GB better for front camera photography.


Battery: OPPO K14x 5G offers a higher battery capacity with 6500 mAh, while Xiaomi Redmi 15A 5G 128GB offers 6300 mAh, making OPPO K14x 5G better for longer battery life.


Storage: OPPO K14x 5G offers higher internal storage with 64 GB, while Xiaomi Redmi 15A 5G 128GB 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 Xiaomi Redmi 15A 5G 128GB has a rating of 4.1.

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Summary

Spec Score

81%
74%

Release Date

11 Feb, 2026
03 Apr, 2026

Performance

MediaTek Dimensity 6300
Unisoc T8300
Octa Core (upto 2.4 GHz)
Octa Core (upto 2.2 GHz)
4 GB RAM
4 GB RAM

Display

6.75 inches (17.15 cm)
6.9 inches (17.53 cm)
LCD
IPS LCD
720x1570 px (HD+)
720x1600 px (HD+)
120 Hz Refresh Rate
120 Hz Refresh Rate

Rear Camera

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

Front Camera

5 MP
Wide Angle Lens
8 MP

Battery

6500 mAh
6300 mAh
45W Super VOOC Charging
15W
No Wireless Charging
No Wireless Charging

Storage

64 GB
128 GB
UFS 2.2
UFS 2.2

Expert Review

8.0/10
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
(5,287 ratings)
4.1/5
(79 ratings)

Benchmarks (The higher, the better)

565,613
AnTuTu Score
N/A

Compare Prices

₹15,549
₹15,062

User Feedback

General

Launch Date

Feb 10, 2026
(Official)
Mar 27, 2026
(Official)

Operating System

Android v15
Android v16

OS Updates

2 Year
4 Year

Security Updates

3 Year
6 Year

Custom UI

ColorOS
HyperOS

Performance

Performance Rating

Good
Good

Chipset

MediaTek Dimensity 6300 MT6835
Unisoc T8300

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 2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit
N/A

Fabrication (The lower, the better)

6 nm
6 nm

Graphics (GPU)

Mali-G57 MC2
Mali-G57

RAM

4 GB / 6 GB
4 GB / 6 GB

RAM Type

LPDDR4X
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
IPS LCD

Screen Size

6.75 inches  (17.15 cm)
6.9 inches  (17.53 cm)

Resolution

720x1570 px (HD+)
720x1600 px (HD+)

Brightness

700 nits
N/A

Peak Brightness

N/A
800 nits

HBM Brightness

1125 nits
N/A

Refresh Rate

120 Hz
120 Hz

Pixel Density

256 ppi
254 ppi

Screen to Body Ratio (calculated)

85.34 %
84.31 %

Bezel-less Display

Yes with punch-hole display
N/A

Screen to Body Ratio (claimed by the brand)

90.6 %
84.3 %

Design

Height

166.6 mm
171.56 mm

Width

78.5 mm
79.47 mm

Thickness

8.6 mm
8.15 mm

Weight

212 grams
210 grams

Build Material

N/A
Back: Polycarbonate

Water Resistance

Yes Water resistant IP64
N/A

Ruggedness

N/A
Dust proof

Rear Camera

Rear Camera Rating

Good
Good

Resolution

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle
32 MP
Primary Cameraf/2.01.12µm pixel size
2 MP
f/2.4 Mono Camera
N/A

Autofocus

Yes
Yes

OIS

N/A
No

Flash

N/A
Yes LED Flash

Camera Features

10 x Digital Zoom
Digital Zoom

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
Very Good

Resolution

5 MP
f/2.2 Wide Angle Primary Camera
8 MP
f/2.0 Primary Camera1/4.0" sensor size 1.12µm pixel size

Flash

Yes Screen flash
N/A

Video Recording

Full HD @30 fps
HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good

Capacity

6500 mAh
6300 mAh

Battery Type

N/A
Li-ion

Quick Charging

Yes 45W Super VOOC Charging
Yes 15W

Battery Test Results

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

1h 28m 0s
N/A

Storage

Internal Storage

64 GB / 128 GB
64 GB / 128 GB

Storage Type

UFS 2.2
UFS 2.2

Expandable Storage

Yes
Yes Up to 2048 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G 4G
5G 4G

VoLTE

Yes
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 / N41 / 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)
N/A
View More

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 / N41 / 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)
N/A
View More

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes Wi-Fi 5 (802.11 a/b/g/n/ac)

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.4
Yes v5.4

GPS

Yes with Glonass
Yes with Glonass

NFC

No
N/A

IR Blaster

No
N/A

Multimedia

Stereo Speakers

N/A
Yes

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Side
Side

Fingerprint Sensor Type

Optical
N/A

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Light sensor Proximity sensor Compass

Compare Prices

₹15,549
₹15,062