Xiaomi Redmi 15 vs realme P4

Comparing the Xiaomi Redmi 15 vs realme P4 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 runs at a higher processing speed of 2.6 GHz, while Xiaomi Redmi 15 runs at 2.3 GHz, making realme P4 the better performer.

Display: Xiaomi Redmi 15 offers a screen size of 6.9 inches, while realme P4 offers 6.77 inches, making Xiaomi Redmi 15 the larger display of the two. realme P4 features a Hyper Glow AMOLED display compared to Xiaomi Redmi 15's IPS LCD, making realme P4 the better display of the two.

Rear Camera: Both Xiaomi Redmi 15 and realme P4 feature a 50 MP primary rear camera.

Front Camera: realme P4 offers a higher front camera resolution with 16 MP, while Xiaomi Redmi 15 offers 8 MP, making realme P4 better for front camera photography.

Battery: realme P4 delivers longer battery life with 17h 22m, while Xiaomi Redmi 15 delivers 14h 54m, making realme P4 the better pick for all day usage.

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

Expert Review: realme P4 receives a higher expert rating of 8.1 from the editorial team, while Xiaomi Redmi 15 is rated 7.

User Rating: realme P4 receives a higher user rating of 4.4, while Xiaomi Redmi 15 has a rating of 4.2.

Xiaomi Redmi 15

₹20,399

@ Amazon

realme P4

₹20,999

(Out of Stock)

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Show Only Differences

Summary

Spec Score

78%

83%

Release Date

28 Aug, 2025

20 Aug, 2025

Performance


Snapdragon 6s Gen 3	MediaTek Dimensity 7400 Ultra
Octa Core (upto 2.3 GHz)	Octa Core (upto 2.6 GHz)
6 GB RAM	6 GB RAM

Display


6.9 inches (17.53 cm)	6.77 inches (17.2 cm)
IPS LCD	Hyper Glow AMOLED
1080x2340 px (FHD+)	1080x2392 px (FHD+)
144 Hz Refresh Rate	144 Hz Refresh Rate

Rear Camera


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

Front Camera


8 MP Wide Angle Lens	16 MP Wide Angle Lens

Battery


7000 mAh	7000 mAh
33W Fast Charging	80W Ultra Charging
No Wireless Charging	No Wireless Charging

Storage

128 GB	128 GB
UFS 2.2	UFS 3.1

Expert Review

7.0/10

Read Expert Review

8.1/10

Read Expert Review

Pros

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

Sleek & lightweight
Superb performance
Excellent battery life
Snappy software

Cons

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

Oversharpened display
Camera details could be better

User Ratings

4.2/5

(4,952 ratings)

4.4/5

(22,070 ratings)

Benchmarks (The higher, the better)

463,289 AnTuTu Score	775,973 AnTuTu Score
14h 54m Battery Life (PC Mark)	17h 22m Battery Life (PC Mark)

Compare Prices

₹20,399

@ Amazon

Not Available in any store

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Video

1 Video

2 More Videos

User Feedback

General

Launch Date

Aug 19, 2025

(Official)

Aug 20, 2025

(Official)

Operating System

Android v15

OS Updates

2 Year

3 Years

Security Updates

4 Year

4 Years

Custom UI

HyperOS

Realme UI

Performance

Performance Rating

Very Good

Chipset

Qualcomm Snapdragon 6s Gen 3

MediaTek Dimensity 7400 Ultra

Processor

Octa core

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

Octa core

2.6 GHz, Quad core, Cortex A78 2 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-G615 MC2

RAM

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.

463,289

775,973

Bootup Time (The lower, the better)

34.0 s

27.0 s

Gaming Test Results

Battery Drain* (The lower, the better)

6.0 %

5.0 %

Heating* (The lower, the better)

23.7 %

12.7 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

IPS LCD

Hyper Glow AMOLED

Screen Size

6.9 inches (17.53 cm)

6.77 inches (17.2 cm)

Resolution

1080x2340 px (FHD+)

1080x2392 px (FHD+)

Peak Brightness

850 nits

4500 nits

HBM Brightness

N/A

1600 nits

Refresh Rate

144 Hz

Aspect Ratio

19.5:9

19.9:9

Pixel Density

374 ppi

387 ppi

Screen to Body Ratio (calculated)

86.04 %

89.28 %

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

N/A	Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

N/A

94 %

Design

Height

168.48 mm

163.34 mm

Width

80.45 mm

75.88 mm

Thickness

8.40 mm

7.58 mm

Weight

217 grams

185 grams

Build Material

Back: Plastic

N/A

Water Resistance

Yes Splash proof IP64

Yes Water resistant IP66 IP65

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Good

Very Good

Resolution

50 MP
Primary Cameraf/1.75 Wide Angle

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 76° field-of-view27 mm focal length 1/2.88" sensor size OV50D CMOS image sensor Exmor-RS CMOS Sensor 0.61µm pixel size

N/A	8 MP f/2.2 Ultra-Wide Angle Camera16 mm focal length 1/4.0" sensor size 1.12µm pixel size

Autofocus

Yes	Yes Phase Detection Autofocus

OIS

Flash

Yes LED Flash

Image Resolution

8150 x 6150 Pixels

8192 x 6144 Pixels

Settings

Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps

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

16 MP
f/2.4 Wide Angle Primary Camera23 mm focal length 1/3.09" sensor size 1µm pixel size

Autofocus

Video Recording

Full HD @30 fps

Full HD @30 fps
HD @30 fps

Compare Camera Samples

Battery

Battery Rating

Very Good

Excellent

Capacity

7000 mAh

Battery Type

Silicon Carbon

Li-Polymer

TalkTime

N/A	Up to 56.3 Hours(2G)

Quick Charging

Yes 33W Fast Charging

Yes 80W Ultra Charging 50% in 25 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.

14h 54m

17h 22m

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

1h 18m 0s

0h 59m 0s

Storage

Internal Storage

128 GB / 256 GB

Storage Type

UFS 2.2

UFS 3.1

Expandable Storage

Yes Up to 2 TB

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

SAR Value

N/A	Head: 0.981 W/kg Body: 0.907 W/kg

Wi-Fi

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

Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz

Wi-Fi Features

Mobile Hotspot

Bluetooth

Yes v5.1

Yes v5.4

GPS

Yes with A-GPS Glonass

NFC

N/A

Multimedia

Stereo Speakers

N/A

Yes

Audio Jack

USB Type-C

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

Side

On-screen

Fingerprint Sensor Type

N/A

Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass

Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

₹20,399

@ Amazon

Not Available in any store

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