realme 15x vs Xiaomi Redmi Note 15

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

Here is the summary of the results:

Performance: Both realme 15x and Xiaomi Redmi Note 15 run at the same processing speed of 2.4 GHz.

Display: realme 15x offers a screen size of 6.8 inches, while Xiaomi Redmi Note 15 offers 6.77 inches, making realme 15x the larger display of the two. Xiaomi Redmi Note 15 features a AMOLED display compared to realme 15x's IPS LCD, making Xiaomi Redmi Note 15 the better display of the two.

Rear Camera: Xiaomi Redmi Note 15 offers a higher rear camera resolution with 108 MP, while realme 15x offers 50 MP, making Xiaomi Redmi Note 15 better for rear camera photography.

Front Camera: realme 15x offers a higher front camera resolution with 50 MP, while Xiaomi Redmi Note 15 offers 20 MP, making realme 15x better for front camera photography.

Battery: realme 15x offers a higher battery capacity with 7000 mAh, while Xiaomi Redmi Note 15 offers 5520 mAh, making realme 15x better for longer battery life.

Storage: Both realme 15x and Xiaomi Redmi Note 15 offer the same internal storage of 128 GB.

User Rating: realme 15x receives a higher user rating of 4.3, while Xiaomi Redmi Note 15 has a rating of 4.2.

realme 15x

₹21,950

@ Amazon

Xiaomi Redmi Note 15

₹26,999

@ Amazon

Summary

Release Date

01 Oct, 2025

09 Jan, 2026

14 Jul, 2026

Performance


MediaTek Dimensity 6300	Snapdragon 6 Gen 3	Snapdragon 6 Gen 4
Octa Core (upto 2.4 GHz)	Octa Core (upto 2.4 GHz)	Octa Core (upto 2.3 GHz)
6 GB RAM	8 GB RAM	8 GB RAM

Display


6.8 inches (17.27 cm)	6.77 inches (17.2 cm)	6.77 inches (17.2 cm)
IPS LCD	AMOLED	Super AMOLED
720x1570 px (HD+)	1080x2392 px (FHD+)	1080x2344 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	108 MP Wide Angle Primary Camera	50 MP Primary Camera
N/A	8 MP Ultra-Wide Angle Depth Camera	8 MP Ultra-Wide Angle Camera

Front Camera


50 MP Wide Angle Lens	20 MP Wide Angle Lens	16 MP

Battery


7000 mAh	5520 mAh	6000 mAh
60W Super VOOC Charging	45W Turbo Charging	33W Fast Charging
No Wireless Charging	No Wireless Charging	N/A

Storage

128 GB	128 GB	128 GB
UFS 2.2	UFS 2.2	UFS 2.2

Expert Review

N/A

8.0/10

Read Expert Review

N/A

Pros

Device yet to be reviewed

Great visual experience
Sleek and durable build
Detailed daylight shots
Long software support

Device yet to be reviewed

Cons

Device yet to be reviewed

Performance could be better
Ships with Android 15

Device yet to be reviewed

User Ratings

4.3/5

(4,756 ratings)

4.2/5

(1,874 ratings)

N/A

Benchmarks (The higher, the better)

N/A	868,311 AnTuTu Score	N/A
N/A	17h 00m Battery Life (PC Mark)	N/A

Compare Prices

₹21,950

@ Amazon

₹26,999

@ Amazon

₹34,999

@ Flipkart

Video

There are no videos available for the device.

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

Oct 01, 2025

(Official)

Jan 09, 2026

(Official)

Jul 07, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

N/A

4 Years

3 Year

Security Updates

N/A

6 Years

6 Year

Custom UI

Realme UI

HyperOS

Nothing OS

Performance

Performance Rating

Good

Very Good

Chipset

MediaTek Dimensity 6300

Qualcomm Snapdragon 6 Gen 3 SM6475

Qualcomm Snapdragon 6 Gen 4 SM6650

Processor

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

Octa core

2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

6 nm

4 nm

Graphics (GPU)

Mali-G57 MC2

Adreno 710

Adreno 810

RAM

6 GB / 8 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

868,311

N/A

Bootup Time (The lower, the better)

N/A

23.0 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.

N/A

846

N/A

Battery Drain* (The lower, the better)

N/A

7.0 %

N/A

Heating* (The lower, the better)

N/A

23.1 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

IPS LCD

AMOLED

Super AMOLED

Screen Size

6.8 inches (17.27 cm)

6.77 inches (17.2 cm)

Resolution

720x1570 px (HD+)

1080x2392 px (FHD+)

1080x2344 px (FHD+)

Peak Brightness

1200 nits

3200 nits

2000 nits

HBM Brightness

1200 nits

N/A

1200 nits

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

20:9

Pixel Density

254 ppi

388 ppi

381 ppi

Screen to Body Ratio (calculated)

87.52 %

89.46 %

87.32 %

Screen Protection

N/A

Yes

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

90.4 %

92 %

N/A

Design

Height

166.07 mm

164 mm

164.4 mm

Width

77.93 mm

75.42 mm

78.2 mm

Thickness

8.28 mm

7.35 mm

8.6 mm

Weight

212 grams

178 grams

210 grams

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 2 meter)

Yes Splash proof IP66 IP65 (up to 30 minutes in a depth of 1.5 meter)

Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)

Ruggedness

Dust proof Shock proof

Dust proof

Rear Camera

Rear Camera Rating

Good

Very Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle 76° field-of-view28 mm focal length 1/2.88" sensor size IMX852 0.61µm pixel size

108 MP
Primary Camera60x Digital Zoomf/1.7 Wide Angle24 mm focal length 1/1.67" sensor size S5KHM9

50 MP
Primary Cameraf/1.81/2.76" sensor size

N/A

8 MP
f/2.2 Ultra-Wide Angle Depth Camera60 mm focal length

8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size

Autofocus

Yes Phase Detection Autofocus

Yes

OIS

Yes

Flash

Yes LED Flash

Yes

Image Resolution

3072 x 4096 Pixels

6150 x 8150 Pixels

N/A

Shooting Modes

High Dynamic Range mode (HDR)
Cinema Mode

Continuous Shooting
High Dynamic Range mode (HDR)

N/A

Camera Features

N/A

60 x Digital Zoom
Auto Flash

N/A

Video Recording

Full HD @30 fps
HD @30/120 fps

4k @30 fps
Full HD @30 fps
HD @30/120/240 fps

4k @30 fps
Full HD @30/60 fps

Video Recording Features

Dual Video Recording
Slow Motion

Slow Motion

Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good

Resolution

50 MP
f/2.4 Wide Angle Primary Camera22 mm focal length 1/2.88" sensor size

20 MP
f/2.2 Wide Angle Primary Camera1/4.0" sensor size

16 MP
f/2.4 Primary Camera

Autofocus

N/A

Flash

Yes Screen flash

Camera Features

Wide Angle Selfie

N/A

Video Recording

4k @30/60 fps
Full HD @30/60 fps
HD @30 fps

Full HD @30 fps
HD @30 fps

N/A

Battery

Battery Rating

Excellent

Very Good

Capacity

7000 mAh

5520 mAh

6000 mAh

Battery Type

N/A

Silicon Carbon

N/A

Quick Charging

Yes 60W Super VOOC Charging

Yes 45W Turbo Charging v3.0

Yes 33W Fast Charging 50% in 80 minutes

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

17h 00m

N/A

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

N/A

0h 57m 0s

N/A

Storage

Internal Storage

128 GB / 256 GB

Storage Type

UFS 2.2

Expandable Storage

Yes

Yes Up to 1 GB

N/A

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 / N41 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N78

5G Bands:

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

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 / N41 / 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) / 2100(band 34) / 1900(band 39) / 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 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)