Xiaomi Redmi Note 15 vs realme P4 Power

Comparing the Xiaomi Redmi Note 15 vs realme P4 Power 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: realme P4 Power runs at a higher processing speed of 2.6 GHz, while Xiaomi Redmi Note 15 runs at 2.4 GHz, making realme P4 Power the better performer.

Display: realme P4 Power offers a screen size of 6.8 inches, while Xiaomi Redmi Note 15 offers 6.77 inches, making realme P4 Power the larger display of the two. Both Xiaomi Redmi Note 15 and realme P4 Power feature the same AMOLED display.

Rear Camera: Xiaomi Redmi Note 15 offers a higher rear camera resolution with 108 MP, while realme P4 Power offers 50 MP, making Xiaomi Redmi Note 15 better for rear camera photography.

Front Camera: Xiaomi Redmi Note 15 offers a higher front camera resolution with 20 MP, while realme P4 Power offers 16 MP, making Xiaomi Redmi Note 15 better for front camera photography.

Battery: realme P4 Power delivers longer battery life with 21h 08m, while Xiaomi Redmi Note 15 delivers 17h 00m, making realme P4 Power the better pick for all day usage.

Storage: Both Xiaomi Redmi Note 15 and realme P4 Power offer the same internal storage of 128 GB.

Expert Review: realme P4 Power receives a higher expert rating of 8.2 from the editorial team, while Xiaomi Redmi Note 15 is rated 8.

User Rating: realme P4 Power receives a higher user rating of 4.4, while Xiaomi Redmi Note 15 has a rating of 4.3.

Xiaomi Redmi Note 15

₹26,999

@ Amazon

realme P4 Power

₹24,699

@ Amazon

Summary

Release Date

09 Jan, 2026

29 Jan, 2026

03 Jul, 2026

Performance


Snapdragon 6 Gen 3	MediaTek Dimensity 7400 Ultra	Snapdragon 6 Gen 3, LPDDR5X
Octa Core (upto 2.4 GHz)	Octa Core (upto 2.6 GHz)	Octa Core (upto 2.4 GHz)
8 GB RAM	8 GB RAM	6 GB RAM

Display


6.77 inches (17.2 cm)	6.8 inches (17.27 cm)	6.7 inches (17.02 cm)
AMOLED	AMOLED	Super AMOLED
1080x2392 px (FHD+)	1280x2800 px (FHD+)	1080x2340 px (FHD+)
120 Hz Refresh Rate	144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


108 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera	50 MP No Shake Cam Primary Camera
8 MP Ultra-Wide Angle Depth Camera	8 MP Ultra-Wide Angle Camera	5 MP Ultra-Wide Angle Camera
N/A	N/A	2 MP Macro Camera

Front Camera


20 MP Wide Angle Lens	16 MP	12 MP

Battery


5520 mAh	10001 mAh	5000 mAh
45W Turbo Charging	80W Ultra Charging	25W Fast Charging
No Wireless Charging	N/A	No Wireless Charging

Storage

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

Expert Review

8.0/10

Read Expert Review

8.2/10

Read Expert Review

N/A

Pros

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

Long battery life
Vibrant and immersive display
Reliable performance
Durable design

Device yet to be reviewed

Cons

Performance could be better
Ships with Android 15

Single bottom speaker
Slightly bulky

Device yet to be reviewed

User Ratings

4.3/5

(1,735 ratings)

4.4/5

(5,870 ratings)

N/A

Benchmarks (The higher, the better)

868,311 AnTuTu Score	1,047,842 AnTuTu Score	845,601 AnTuTu Score
17h 00m Battery Life (PC Mark)	21h 08m Battery Life (PC Mark)	11h 00m Battery Life (PC Mark)

Compare Prices

₹26,999

@ Amazon

₹24,699

@ Amazon

₹28,999

@ Samsung Shop

Video

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

Jan 09, 2026

(Official)

Jan 29, 2026

(Official)

Jun 30, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

4 Years

3 Years

6 Year

Security Updates

6 Years

4 Years

6 Year

Custom UI

HyperOS

Realme UI

Samsung One UI

Performance

Performance Rating

Very Good

Chipset

Qualcomm Snapdragon 6 Gen 3 SM6475

MediaTek Dimensity 7400 Ultra MT6878T

Qualcomm Snapdragon 6 Gen 3 LPDDR5X

Processor

Octa core

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

Octa core

2.6 GHz, Quad core, Cortex A78 2 GHz, Quad 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)

4 nm

Graphics (GPU)

Adreno 710

Mali-G615 MP2

Adreno 710

RAM

8 GB

8 GB / 12 GB

6 GB / 8 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.

868,311

1,047,842

845,601

Bootup Time (The lower, the better)

23.0 s

27.0 s

25.0 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.

846

1,024

948

Battery Drain* (The lower, the better)

7.0 %

5.0 %

N/A

Heating* (The lower, the better)

23.1 %

34.3 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Best In Class

Display Type

AMOLED

Super AMOLED

Screen Size

6.77 inches (17.2 cm)

6.8 inches (17.27 cm)

6.7 inches (17.02 cm)

Resolution

1080x2392 px (FHD+)

1280x2800 px (FHD+)

1080x2340 px (FHD+)

Peak Brightness

3200 nits

6500 nits

N/A

HBM Brightness

N/A

1800 nits

N/A

Refresh Rate

120 Hz

144 Hz

120 Hz

Aspect Ratio

20:9

Pixel Density

388 ppi

453 ppi

387 ppi

Screen to Body Ratio (calculated)

89.46 %

91.66 %

86.58 %

Screen Protection

Yes

Corning Gorilla Glass Armor Shell Glass Glass 7i

Corning Gorilla Glass Glass Victus Plus

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

92 %

94.0 %

N/A

Design

Height

164 mm

162.26 mm

162.4 mm

Width

75.42 mm

76.15 mm

78.2 mm

Thickness

7.35 mm

9.08 mm

7.7 mm

Weight

178 grams

219 grams

200 grams

Build Material

N/A

Back: Gorilla Glass Victus Plus

Water Resistance

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

N/A

Yes Splash proof IP64

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Resolution

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

50 MP
Primary Camera20x Digital Zoomf/1.8 Wide Angle 79° field-of-view26 mm focal length 1/1.95" sensor size 0.8µm pixel size

50 MP
Primary Cameraf/1.8

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

8 MP
f/2.2 Ultra-Wide Angle Camera16 mm focal length

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

Yes

N/A

Flash

Yes LED Flash

Image Resolution

6150 x 8150 Pixels

4096 x 3072 Pixels

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

N/A

Macro Mode

Camera Features

60 x Digital Zoom
Auto Flash

20 x Digital Zoom

N/A

Video Recording

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

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

4k @30 fps
Full HD @60 fps

Video Recording Features

Slow Motion

Dual Video Recording

Slow Motion

Front Camera

Front Camera Rating

Very Good

Resolution

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

16 MP
f/2.4 Primary Camera23 mm focal length

12 MP
f/2.2 Primary Camera

Autofocus

N/A

Flash

Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps

N/A

Battery

Battery Rating

Excellent

Very Good

Capacity

5520 mAh

10001 mAh

5000 mAh

Battery Type

Silicon Carbon

N/A

Quick Charging

Yes 45W Turbo Charging v3.0

Yes 80W Ultra 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.

17h 00m

21h 08m

11h 00m

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

0h 57m 0s

1h 20m 0s

1h 13m 14s

Storage

Internal Storage

128 GB / 256 GB

Storage Type

UFS 2.2

UFS 3.1

Expandable Storage

Yes Up to 1 GB

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 N38 / N40 / N78

5G Bands:

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

N/A

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 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

N/A

SIM 2

5G Bands:

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

5G Bands:

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

N/A

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 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

N/A