OPPO A6x vs Xiaomi Redmi 15

Comparing the OPPO A6x vs Xiaomi Redmi 15 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: OPPO A6x runs at a higher processing speed of 2.4 GHz, while Xiaomi Redmi 15 runs at 2.3 GHz, making OPPO A6x the better performer.

Display: Xiaomi Redmi 15 offers a screen size of 6.9 inches, while OPPO A6x 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 A6x's LCD, making Xiaomi Redmi 15 the better display of the two.

Rear Camera: Xiaomi Redmi 15 offers a higher rear camera resolution with 50 MP, while OPPO A6x offers 13 MP, making Xiaomi Redmi 15 better for rear camera photography.

Front Camera: Xiaomi Redmi 15 offers a higher front camera resolution with 8 MP, while OPPO A6x 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 A6x offers 6500 mAh, making Xiaomi Redmi 15 better for longer battery life.

Storage: OPPO A6x offers higher internal storage with 64 GB, while Xiaomi Redmi 15 offers 128 GB, making OPPO A6x the better option for storage.

User Rating: OPPO A6x receives a higher user rating of 4.3, while Xiaomi Redmi 15 has a rating of 4.2.

OPPO A6x

₹17,999

@ Amazon

Xiaomi Redmi 15

₹20,499

@ Amazon

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Show Only Differences

Summary

Spec Score

75%

78%

Release Date

13 Jan, 2026

28 Aug, 2025

Performance


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

Display


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

Rear Camera


13 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera

Front Camera


5 MP	8 MP Wide Angle Lens

Battery


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

Storage

64 GB	128 GB
UFS 2.2	UFS 2.2

Expert Review

N/A	7.0/10 Read Expert Review

Pros

Device yet to be reviewed

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

Cons

Device yet to be reviewed

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

User Ratings

4.3/5

(283 ratings)

4.2/5

(5,351 ratings)

Benchmarks (The higher, the better)

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

Compare Prices

₹17,999

@ Amazon

₹20,499

@ Amazon

Video

There are no videos available for the device.

1 Video

User Feedback

General

Launch Date

Dec 02, 2025

(Official)

Aug 19, 2025

(Official)

Operating System

Android v15

OS Updates

2 Year

Security Updates

3 Year

4 Year

Custom UI

ColorOS

HyperOS

Performance

Performance Rating

Good

Very Good

Chipset

MediaTek Dimensity 6300

Qualcomm Snapdragon 6s Gen 3

Processor

Octa core

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

Octa core

2.3 GHz, Dual core, Cortex A78 1.95 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

6 nm

Graphics (GPU)

Mali-G57 MC2

Adreno 619

RAM

4 GB / 6 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.

N/A

463,289

Bootup Time (The lower, the better)

N/A

34.0 s

Gaming Test Results

Battery Drain* (The lower, the better)

N/A

6.0 %

Heating* (The lower, the better)

N/A

23.7 %

* 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+)

1080x2340 px (FHD+)

Brightness

700 nits

N/A

Peak Brightness

N/A

850 nits

HBM Brightness

1125 nits

N/A

Refresh Rate

120 Hz

144 Hz

Aspect Ratio

20:9

19.5:9

Pixel Density

256 ppi

374 ppi

Screen to Body Ratio (calculated)

85.34 %

86.04 %

Bezel-less Display

Yes	Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

90.6 %

N/A

Design

Height

166.6 mm

168.48 mm

Width

78.5 mm

80.45 mm

Thickness

8.6 mm

8.40 mm

Weight

212 grams

217 grams

Build Material

N/A	Back: Plastic

Water Resistance

N/A	Yes Splash proof IP64

Ruggedness

N/A	Dust proof

Rear Camera

Rear Camera Rating

Good

Resolution

13 MP
Primary Camera10x Digital Zoomf/2.2 Wide Angle 77° field-of-view

50 MP
Primary Cameraf/1.75 Wide Angle

Autofocus

Yes

OIS

N/A

Flash

Yes	Yes LED Flash

Image Resolution

N/A	8150 x 6150 Pixels

Settings

N/A	Exposure compensation ISO control

Shooting Modes

N/A	Continuous Shooting High Dynamic Range mode (HDR)

Camera Features

10 x Digital Zoom

Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus

Video Recording

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

Full HD @30 fps

Video Recording Features

Dual Video Recording

N/A

Front Camera

Front Camera Rating

Very Good

Resolution

5 MP
f/2.2 Primary Camera

8 MP
f/2.2 Wide Angle Primary Camera

Autofocus

N/A

Flash

Yes Screen flash

N/A

Video Recording

Full HD @30 fps
HD @30 fps

Full HD @30 fps

Battery

Battery Rating

Very Good

Capacity

6500 mAh

7000 mAh

Battery Type

N/A	Silicon Carbon

Quick Charging

Yes 45W Super VOOC Charging

Yes 33W Fast 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

14h 54m

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

N/A

1h 18m 0s

Storage

Internal Storage

64 GB / 128 GB

128 GB / 256 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 / N28
TDD N38 / N40 / N41 / N48 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / 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) / 700(band 28) / 850(band 5) / 850(band 19)

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)

SIM 2

5G Bands:

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

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / 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) / 700(band 28) / 850(band 5) / 850(band 19)

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)