Xiaomi Redmi Note 15 SE 5G vs realme P4x

Comparing the Xiaomi Redmi Note 15 SE 5G vs realme P4x across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: realme P4x runs at a higher processing speed of 2.6 GHz, while Xiaomi Redmi Note 15 SE 5G runs at 2.4 GHz, making realme P4x the better performer.

Display: Xiaomi Redmi Note 15 SE 5G offers a screen size of 6.77 inches, while realme P4x offers 6.72 inches, making Xiaomi Redmi Note 15 SE 5G the larger display of the two. Xiaomi Redmi Note 15 SE 5G features a AMOLED display compared to realme P4x's LCD, making Xiaomi Redmi Note 15 SE 5G the better display of the two.

Rear Camera: Both Xiaomi Redmi Note 15 SE 5G and realme P4x feature a 50 MP primary rear camera.

Front Camera: Xiaomi Redmi Note 15 SE 5G offers a higher front camera resolution with 20 MP, while realme P4x offers 8 MP, making Xiaomi Redmi Note 15 SE 5G better for front camera photography.

Battery: Xiaomi Redmi Note 15 SE 5G delivers longer battery life with None, while realme P4x delivers 17h 38m, making Xiaomi Redmi Note 15 SE 5G the better pick for all day usage.

Storage: Both Xiaomi Redmi Note 15 SE 5G and realme P4x offer the same internal storage of 128 GB.

User Rating: Xiaomi Redmi Note 15 SE 5G and realme P4x both receive the same user rating of 4.3.

Xiaomi Redmi Note 15 SE 5G

₹21,220

@ Amazon

realme P4x

₹19,685

@ Amazon

Summary

Release Date

07 Apr, 2026

10 Dec, 2025

06 May, 2026

Performance


Snapdragon 6 Gen 3	MediaTek Dimensity 7400 Ultra	Snapdragon 8 Gen 5
Octa Core (upto 2.4 GHz)	Octa Core (upto 2.6 GHz)	Octa Core (upto 3.8 GHz)
6 GB RAM	6 GB RAM	12 GB RAM

Display


6.77 inches (17.2 cm)	6.72 inches (17.07 cm)	6.31 inches (16.03 cm)
AMOLED	LCD	AMOLED
1080x2392 px (FHD+)	1080x2400 px (FHD+)	1216x2640 px (FHD+)
120 Hz Refresh Rate	144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera	50 MP Primary Camera
2 MP Camera	2 MP Mono Camera	50 MP Telephoto Camera (upto 3x Optical Zoom)
N/A	N/A	8 MP Ultra-Wide Angle Camera

Front Camera


20 MP Wide Angle Lens	8 MP	50 MP

Battery


5800 mAh	7000 mAh	6500 mAh
45W Turbo Charging	45W Super Charging	90W Flash Charging
No Wireless Charging	No Wireless Charging	Wireless Charging

Storage

128 GB	128 GB	256 GB
UFS 2.2	UFS 3.1	UFS 4.1

Expert Review

N/A

8.0/10

Read Expert Review

8.4/10

Read Expert Review

Pros

Device yet to be reviewed

Excellent battery endurance
Delivers reliable performance
Snappy software with many AI tricks
Loud and crisp stereo speakers

Compact, premium design
Excellent battery life
Reliable performance
Strong portrait photography

Cons

Device yet to be reviewed

Camera output details could be improved
Many apps don't run at max refresh rate

Video recording inconsistencies
Colours can be slightly oversaturated

User Ratings

4.3/5

(2,350 ratings)

4.3/5

(12,017 ratings)

4.5/5

(140 ratings)

Benchmarks (The higher, the better)

N/A	974,831 AnTuTu Score	3,000,897 AnTuTu Score
N/A	17h 38m Battery Life (PC Mark)	16h 04m Battery Life (PC Mark)

Compare Prices

₹21,220

@ Amazon

₹19,685

@ Amazon

₹79,999

@ Amazon

Video

There are no videos available for the device.

1 More Video

There are no videos available for the device.

User Feedback

General

Launch Date

Apr 02, 2026

(Official)

Dec 04, 2025

(Official)

May 06, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

4 Years

2 Years

5 Year

Security Updates

6 Years

3 Years

7 Year

Custom UI

HyperOS

ColorOS

Origin OS

Performance

Performance Rating

Very Good

Excellent

Chipset

Qualcomm Snapdragon 6 Gen 3 SM6475

MediaTek Dimensity 7400 Ultra MT6878T

Qualcomm Snapdragon 8 Gen 5 SM8845

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

3.8 GHz, Dual core, Oryon V3 Phoenix L 3.32 GHz, Hexa Core, Oryon V3 Phoenix M

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

3 nm

Graphics (GPU)

Adreno 710

Mali-G615 MC2

Adreno 829

RAM

6 GB / 8 GB

12 GB

RAM Type

LPDDR4X

LPDDR5X Ultra

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

974,831

3,000,897

Bootup Time (The lower, the better)

N/A

27.0 s

14.0 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.

N/A

1,017

4,004

Battery Drain* (The lower, the better)

N/A

3.0 %

5.0 %

Heating* (The lower, the better)

N/A

21.1 %

17.4 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Best In Class

Display Type

AMOLED

LCD

AMOLED

Screen Size

6.77 inches (17.2 cm)

6.72 inches (17.07 cm)

6.31 inches (16.03 cm)

Resolution

1080x2392 px (FHD+)

1080x2400 px (FHD+)

1216x2640 px (FHD+)

Peak Brightness

3200 nits

950 nits

5000 nits

HBM Brightness

N/A

1000 nits

N/A

Refresh Rate

120 Hz

144 Hz

120 Hz

Aspect Ratio

20:9

19.5:9

Pixel Density

388 ppi

391 ppi

460 ppi

Screen to Body Ratio (calculated)

89.46 %

86.42 %

90.11 %

Screen Protection

Yes

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)

92 %

91.4 %

94.38 %

Design

Height

164 mm

166 mm

150.83 mm

Width

75.42 mm

76 mm

71.76 mm

Thickness

7.35 mm

8.39 mm

7.99 mm

Weight

178 grams

208 grams

191 grams

Build Material

N/A

Back: Glass Plastic

Back: Glass

Water Resistance

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

Yes Splash proof IP64

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Excellent

Resolution

50 MP
Primary Cameraf/1.8 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 0.61µm pixel size

50 MP
Primary Cameraf/1.57IMX921

2 MP

2 MP
f/2.4 Mono Camera1/5.1" sensor size 1.75µm pixel size

50 MP
f/2.65 Telephoto Camera

N/A

8 MP
f/2.2 Ultra-Wide Angle Camera

Autofocus

Yes

Yes Phase Detection Autofocus

Yes

OIS

Yes

Flash

Yes LED Flash

Yes Dual LED Flash

Image Resolution

N/A

3072 x 4096 Pixels

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting

N/A

Camera Features

Digital Zoom
Auto Flash

10 x Digital Zoom

N/A

Video Recording

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

4k @30 fps
Full HD @30/60/120 fps
HD @30/60/120/240 fps

8k @30 fps
4k @30/60 fps
Full HD @30/60/120 fps

Video Recording Features

Slow Motion

N/A

Front Camera

Front Camera Rating

Very Good

Best In Class

Resolution

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

8 MP
f/2.0 Primary Camera1/4.0" sensor size 1.12µm pixel size

50 MP
f/2.0 Primary Camera

Autofocus

Yes

Flash

Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps

N/A

Battery

Battery Rating

Very Good

Excellent

Capacity

5800 mAh

7000 mAh

6500 mAh

Battery Type

Silicon Carbon

Li-Polymer

Li-ion

TalkTime

N/A

Up to 49.9 Hours(2G)

N/A

Quick Charging

Yes 45W Turbo Charging v3.0

Yes 45W Super Charging 100% in 90 minutes

Yes 90W Flash Charging

Wireless Charging

N/A

Yes 40W Wireless 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

17h 38m

16h 04m

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

N/A

1h 25m 0s

0h 41m 0s

Storage

Internal Storage

128 GB / 256 GB

256 GB / 512 GB

Storage Type

UFS 2.2

UFS 3.1

UFS 4.1

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

SIM1: Nano SIM2: Nano/eSIM

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 / N28
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 / N28
TDD N40 / N41 / N77 / N78

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N18 / N20 / N25 / N26 / N28 / N66 / N71 / N75
TDD N38 / N40 / N41 / N48 / N77 / N78

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)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 1500(band 32) / 700(band 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 600(Band 71) / 1900(band 25) / 850(band 26) / 1700(band 66)