Xiaomi Redmi 15 vs OPPO A6x

Comparing the Xiaomi Redmi 15 vs OPPO A6x 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 4.4, while Xiaomi Redmi 15 has a rating of 4.2.

Xiaomi Redmi 15

₹20,299

@ Amazon

OPPO A6x

₹16,999

@ Amazon

Summary

Release Date

28 Aug, 2025

13 Jan, 2026

03 Jul, 2026

Performance


Snapdragon 6s Gen 3	MediaTek Dimensity 6300	Snapdragon 6 Gen 3, LPDDR5X
Octa Core (upto 2.3 GHz)	Octa Core (upto 2.4 GHz)	Octa Core (upto 2.4 GHz)
6 GB RAM	4 GB RAM	6 GB RAM

Display


6.9 inches (17.53 cm)	6.75 inches (17.15 cm)	6.7 inches (17.02 cm)
IPS LCD	LCD	Super AMOLED
1080x2340 px (FHD+)	720x1570 px (HD+)	1080x2340 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	13 MP Wide Angle Primary Camera	50 MP No Shake Cam Primary Camera
N/A	N/A	5 MP Ultra-Wide Angle Camera
N/A	N/A	2 MP Macro Camera

Front Camera


8 MP Wide Angle Lens	5 MP	12 MP

Battery


7000 mAh	6500 mAh	5000 mAh
33W Fast Charging	45W Super VOOC Charging	25W Fast Charging
No Wireless Charging	N/A	No Wireless Charging

Storage

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

Expert Review

7.0/10

Read Expert Review

N/A

Pros

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

Device yet to be reviewed

Device yet to be reviewed

Cons

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

Device yet to be reviewed

Device yet to be reviewed

User Ratings

4.2/5

(5,038 ratings)

4.4/5

(574 ratings)

N/A

Benchmarks (The higher, the better)

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

Compare Prices

₹20,299

@ Amazon

₹16,999

@ Amazon

Not Available in any store

Video

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

Aug 19, 2025

(Official)

Dec 02, 2025

(Official)

Jun 30, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

2 Year

6 Year

Security Updates

4 Year

3 Year

6 Year

Custom UI

HyperOS

ColorOS

Samsung One UI

Performance

Performance Rating

Very Good

Good

Very Good

Chipset

Qualcomm Snapdragon 6s Gen 3

MediaTek Dimensity 6300

Qualcomm Snapdragon 6 Gen 3 SM6475

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

Octa core

2.4 GHz, Quad core, Cortex A78 1.8 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

6 nm

4 nm

Graphics (GPU)

Adreno 619

Mali-G57 MC2

Adreno 710

RAM

6 GB / 8 GB

4 GB / 6 GB

6 GB

RAM Type

LPDDR4X

LPDDR5

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

N/A

Bootup Time (The lower, the better)

34.0 s

N/A

Gaming Test Results

Battery Drain* (The lower, the better)

6.0 %

N/A

Heating* (The lower, the better)

23.7 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Very Good

Best In Class

Display Type

IPS LCD

LCD

Super AMOLED

Screen Size

6.9 inches (17.53 cm)

6.75 inches (17.15 cm)

6.7 inches (17.02 cm)

Resolution

1080x2340 px (FHD+)

720x1570 px (HD+)

1080x2340 px (FHD+)

Peak Brightness

850 nits

N/A

Brightness

N/A

700 nits

N/A

HBM Brightness

N/A

1125 nits

N/A

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

19.5:9

20:9

Pixel Density

374 ppi

256 ppi

387 ppi

Screen to Body Ratio (calculated)

86.04 %

85.34 %

86.58 %

Screen Protection

N/A

Corning Gorilla Glass Glass Victus Plus

Bezel-less Display

Yes with punch-hole display

Yes

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A

90.6 %

N/A

Design

Height

168.48 mm

166.6 mm

162.4 mm

Width

80.45 mm

78.5 mm

78.2 mm

Thickness

8.40 mm

8.6 mm

7.7 mm

Weight

217 grams

212 grams

200 grams

Build Material

Back: Plastic

N/A

Back: Gorilla Glass Victus Plus

Water Resistance

Yes Splash proof IP64

N/A

Yes Splash proof IP64

Ruggedness

Dust proof

N/A

Dust proof

Rear Camera

Rear Camera Rating

Good

Very Good

Resolution

50 MP
Primary Cameraf/1.75 Wide Angle

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

50 MP
Primary Cameraf/1.8

N/A

5 MP
f/2.2 Ultra-Wide Angle Camera

N/A

2 MP
f/2.4 Macro Camera

Autofocus

Yes

Yes Phase Detection Autofocus

OIS

N/A

Flash

Yes LED Flash

Yes

Yes LED Flash

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

Macro Mode

Camera Features

Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus

10 x Digital Zoom

N/A

Video Recording

Full HD @30 fps

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

4k @30 fps
Full HD @60 fps

Video Recording Features

N/A

Dual Video Recording

Slow Motion

Front Camera

Front Camera Rating

Very Good

Resolution

8 MP
f/2.2 Wide Angle Primary Camera

5 MP
f/2.2 Primary Camera

12 MP
f/2.2 Primary Camera

Autofocus

N/A

Flash

N/A

Yes Screen flash

Video Recording

Full HD @30 fps

Full HD @30 fps
HD @30 fps

N/A

Battery

Battery Rating

Very Good

Capacity

7000 mAh

6500 mAh

5000 mAh

Battery Type

Silicon Carbon

N/A

Quick Charging

Yes 33W Fast Charging

Yes 45W Super VOOC Charging

Yes 25W 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.

14h 54m

N/A

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

1h 18m 0s

N/A

Storage

Internal Storage

128 GB / 256 GB

64 GB / 128 GB

128 GB

Storage Type

UFS 2.2

UFS 3.1

Expandable Storage

Yes Up to 2 TB

Yes

Yes Up to 2048 GB

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 / N28
TDD N38 / N40 / N41 / N48 / N77 / N78

N/A

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) / 700(band 28) / 850(band 5) / 850(band 19)

N/A

SIM 2

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N78

5G Bands:

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

N/A

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) / 700(band 28) / 850(band 5) / 850(band 19)

N/A