realme P3 Ultra vs realme 15

Comparing the realme P3 Ultra vs realme 15 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 P3 Ultra scores higher on the Geekbench Multi-Core test with 3,991, while realme 15 scores 2,874, making realme P3 Ultra the better performer.

Display: realme P3 Ultra offers a screen size of 6.83 inches, while realme 15 offers 6.8 inches, making realme P3 Ultra the larger display of the two. Both realme P3 Ultra and realme 15 feature the same AMOLED display.

Rear Camera: Both realme P3 Ultra and realme 15 feature a 50 MP primary rear camera.

Front Camera: realme 15 offers a higher front camera resolution with 50 MP, while realme P3 Ultra offers 16 MP, making realme 15 better for front camera photography.

Battery: realme 15 delivers longer battery life with 14h 47m, while realme P3 Ultra delivers 12h 57m, making realme 15 the better pick for all day usage.

Storage: Both realme P3 Ultra and realme 15 offer the same internal storage of 128 GB.

Expert Review: The editorial team rates both realme P3 Ultra and realme 15 equally at 8.

User Rating: realme P3 Ultra and realme 15 both receive the same user rating of 4.4.

realme P3 Ultra

₹26,499

@ Flipkart

realme 15

₹29,999

@ Amazon

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Summary

Spec Score

86%

84%

Release Date

19 Mar, 2025

29 Jul, 2025

Performance


MediaTek Dimensity 8350 Ultra	MediaTek Dimensity 7300 Plus
Octa Core (upto 3.35 GHz)	Octa Core (upto 2.5 GHz)
8 GB RAM	8 GB RAM

Display


6.83 inches (17.35 cm)	6.8 inches (17.27 cm)
AMOLED	AMOLED
1272x2800 px (FHD+)	1280x2800 px (FHD+)
120 Hz Refresh Rate	144 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera
8 MP Ultra-Wide Angle Camera	8 MP Ultra-Wide Angle Camera

Front Camera


16 MP Wide Angle Lens	50 MP Wide Angle Lens

Battery


6000 mAh	7000 mAh
80W Super VOOC Charging	80W Ultra Charging
No Wireless Charging	No Wireless Charging

Storage

128 GB	128 GB
UFS 3.1	UFS 3.1

Expert Review

8.0/10

Read Expert Review

8.0/10

Read Expert Review

Pros

Sleek & lightweight design
Solid performance
Reliable cameras
Large battery & fast charging

Strong low-light photography
Good selfie performance
Long-lasting battery life

Cons

Peak display brightness could have been better
Limited software support

AI features feel more gimmicky than useful
User interface can feel cluttered

User Ratings

4.4/5

(21,490 ratings)

4.4/5

(11,537 ratings)

Benchmarks (The higher, the better)

1,403,197 AnTuTu Score	728,221 AnTuTu Score
12h 57m Battery Life (PC Mark)	14h 47m Battery Life (PC Mark)

Compare Prices

₹26,499

@ Flipkart

₹29,999

@ Amazon

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1 Video

User Feedback

General

Launch Date

Mar 19, 2025

(Official)

Jul 29, 2025

(Official)

Operating System

Android v15

OS Updates

2 Years

3 Year

Security Updates

3 Years

4 Year

Custom UI

Realme UI

Performance

Performance Rating

Very Good

Chipset

MediaTek Dimensity 8350 Ultra

MediaTek Dimensity 7300 Plus

Processor

Octa core

3.35 GHz, Single core, Cortex A715 3.2 GHz, Tri core, Cortex A715 2.2 GHz, Quad core, Cortex A510

Octa core

2.5 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

Mali-G615 MC6

Mali-G615 MC2

RAM

8 GB / 12 GB

RAM Type

LPDDR5X

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.

1,403,197

728,221

Bootup Time (The lower, the better)

21.0 s

24.0 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

857

Battery Drain* (The lower, the better)

7.0 %

6.0 %

Heating* (The lower, the better)

22.7 %

3.9 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Best In Class

Display Type

AMOLED (Curved Display)

Screen Size

6.83 inches (17.35 cm)

6.8 inches (17.27 cm)

Resolution

1272x2800 px (FHD+)

1280x2800 px (FHD+)

Peak Brightness

1500 nits

6500 nits

HBM Brightness

1200 nits

1800 nits

Refresh Rate

120 Hz

144 Hz

Aspect Ratio

19.8:9

Pixel Density

450 ppi

453 ppi

Screen to Body Ratio (calculated)

89.8 %

91.65 %

Screen Protection

Corning Gorilla Glass Glass 7i

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes	Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

93.8 %

94 %

Design

Height

163.10 mm

162.27 mm

Width

76.90 mm

76.16 mm

Thickness

7.38 mm

7.66 mm

Weight

183 grams

187 grams

Water Resistance

Yes Water resistant IP68 IP66 IP69 (up to 30 minutes in a depth of 2 meter)

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle 84° field-of-view24 mm focal length 1/1.56" sensor size IMX896 CMOS image sensor 1µm pixel size

50 MP
Primary Camera20x Digital Zoomf/1.8 Wide Angle 79° field-of-view26 mm focal length 1/1.95" sensor size IMX882 CMOS image sensor Exmor-RS CMOS Sensor 0.8µm pixel size

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

Autofocus

Yes

OIS

Yes

Flash

Yes LED Flash

Yes Dual 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)

Continuous Shooting
High Dynamic Range mode (HDR)
Starry Mode

Camera Features

Digital Zoom
Face detection
Touch to focus

20 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

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

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

Video Recording Features

Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good

Resolution

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

50 MP
f/2.4 Wide Angle Primary Camera22 mm focal length 1/2.8" sensor size 0.6µm pixel size

Autofocus

N/A

Flash

N/A	Yes Screen flash

Video Recording

Full HD @60 fps
HD @30 fps

4k @30 fps
Full HD @30 fps
HD @30 fps

Compare Camera Samples

Battery

Battery Rating

Excellent

Capacity

6000 mAh

7000 mAh

Battery Type

Silicon Carbon

Li-Polymer

TalkTime

N/A	Up to 41.5 Hours(2G)

Quick Charging

Yes 80W Super VOOC Charging 100% in 47 minutes

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.

12h 57m

14h 47m

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

0h 41m 0s

0h 49m 0s

Storage

Internal Storage

128 GB / 256 GB

Storage Type

UFS 3.1

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28
TDD N38 / N40 / N41 / N66 / N77 / N78

5G Bands:

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

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)

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 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28
TDD N38 / N40 / N41 / N66 / N77 / N78

5G Bands:

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

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
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) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) / 1700(band 66)

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)