OnePlus 9 vs realme P4

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Comparing the OnePlus 9 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: OnePlus 9 scores higher on the Geekbench Multi-Core test with 3,519, while realme P4 scores 2,954, making OnePlus 9 the better performer.


Display: realme P4 offers a screen size of 6.77 inches, while OnePlus 9 offers 6.55 inches, making realme P4 the larger display of the two. OnePlus 9 features a Fluid AMOLED display compared to realme P4's Hyper Glow AMOLED, making OnePlus 9 the better display of the two.


Rear Camera: realme P4 offers a higher rear camera resolution with 50 MP, while OnePlus 9 offers 48 MP, making realme P4 better for rear camera photography.


Front Camera: Both OnePlus 9 and realme P4 feature a 16 MP primary front camera.


Battery: realme P4 delivers longer battery life with 17h 22m, while OnePlus 9 delivers 10h 28m, making realme P4 the better pick for all day usage.


Storage: Both OnePlus 9 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 OnePlus 9 is rated 7.


User Rating: realme P4 receives a higher user rating of 4.4, while OnePlus 9 has a rating of 4.2.

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OnePlus 9
₹18,499
(Out of Stock)
realme P4
₹20,999
(Out of Stock)
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Summary

Release Date

15 Apr, 2021
20 Aug, 2025
14 Jul, 2026

Performance

Snapdragon 888
MediaTek Dimensity 7400 Ultra
Snapdragon 6 Gen 4
Octa Core (upto 2.84 GHz)
Octa Core (upto 2.6 GHz)
Octa Core (upto 2.3 GHz)
8 GB RAM
6 GB RAM
8 GB RAM

Display

6.55 inches (16.64 cm)
6.77 inches (17.2 cm)
6.77 inches (17.2 cm)
Fluid AMOLED
Hyper Glow AMOLED
Super AMOLED
1080x2400 px (FHD+)
1080x2392 px (FHD+)
1080x2344 px (FHD+)
120 Hz Refresh Rate
144 Hz Refresh Rate
120 Hz Refresh Rate

Rear Camera

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

Front Camera

16 MP
Wide Angle Lens
16 MP
Wide Angle Lens
16 MP

Battery

4500 mAh
7000 mAh
6000 mAh
65W Warp Charging
80W Ultra Charging
33W Fast Charging
No Wireless Charging
No Wireless Charging
N/A

Storage

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

Expert Review

7.0/10
8.1/10
N/A

Pros

  • Best-in-class performance
  • Great daylight photography
  • Fast 65W charging
  • Smooth 120Hz screen
  • Sleek & lightweight
  • Superb performance
  • Excellent battery life
  • Snappy software
  • Device yet to be reviewed

Cons

  • Nighttime shots need improvement
  • No wireless charging or IP rating
  • Priced on the higher side
  • Oversharpened display
  • Camera details could be better
  • Device yet to be reviewed

User Ratings

4.2/5
(12,279 ratings)
4.4/5
(22,520 ratings)
N/A

Benchmarks (The higher, the better)

721,282
AnTuTu Score
775,973
AnTuTu Score
N/A
10h 28m
Battery Life (PC Mark)
17h 22m
Battery Life (PC Mark)
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹34,999

Video

Videos
6 More Videos
Videos
2 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Apr 15, 2021
(Official)
Aug 20, 2025
(Official)
Jul 07, 2026
(Official)

Operating System

Android v11
Android v15
Android v16

OS Updates

3 Year
3 Years
3 Year

Security Updates

4 Year
4 Years
6 Year

Custom UI

Oxygen OS
Realme UI
Nothing OS

Performance

Performance Rating

Very Good
Very Good
Very Good

Chipset

Qualcomm Snapdragon 888
MediaTek Dimensity 7400 Ultra
Qualcomm Snapdragon 6 Gen 4 SM6650

Processor

Octa core

2.84 GHz, Single core, Kryo 680 2.42 GHz, Hexa Core, Kryo 680 1.8 GHz, Quad core, Kryo 680
Octa core

2.6 GHz, Quad core, Cortex A78 2 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
64 bit
64 bit

Fabrication (The lower, the better)

5 nm
4 nm
4 nm

Graphics (GPU)

Adreno 660
Mali-G615 MC2
Adreno 810

RAM

8 GB / 12 GB
6 GB / 8 GB
8 GB

RAM Type

LPDDR5
LPDDR4X
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.

721,282
775,973
N/A

Bootup Time (The lower, the better)

22.0 s
27.0 s
N/A

Gaming Test Results

Battery Drain* (The lower, the better)

10.0 %
5.0 %
N/A

Heating* (The lower, the better)

13.0 %
12.7 %
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent
Excellent

Display Type

Fluid AMOLED
Hyper Glow AMOLED
Super AMOLED

Screen Size

6.55 inches  (16.64 cm)
6.77 inches  (17.2 cm)
6.77 inches  (17.2 cm)

Resolution

1080x2400 px (FHD+)
1080x2392 px (FHD+)
1080x2344 px (FHD+)

Brightness

1100 nits
N/A
N/A

Peak Brightness

N/A
4500 nits
2000 nits

HBM Brightness

N/A
1600 nits
1200 nits

Refresh Rate

120 Hz
144 Hz
120 Hz

Aspect Ratio

20:9
19.9:9
20:9

Pixel Density

402 ppi
387 ppi
381 ppi

Screen to Body Ratio (calculated)

87.6 %
89.28 %
87.32 %

Screen Protection

Corning Gorilla Glass v5
N/A
Yes

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+
Yes HDR 10+
N/A

Screen to Body Ratio (claimed by the brand)

N/A
94 %
N/A

Design

Height

160 mm
163.34 mm
164.4 mm

Width

73.9 mm
75.88 mm
78.2 mm

Thickness

8.1 mm
7.58 mm
8.6 mm

Weight

183 grams
185 grams
210 grams

Build Material

Back: Gorilla Glass
N/A
N/A

Water Resistance

N/A
Yes Water resistant IP66 IP65
Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)

Ruggedness

N/A
Dust proof
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Very Good
Very Good

Resolution

48 MP
Primary Cameraf/1.8 Wide Angle23 mm focal length 1/1.4" sensor size IMX689 Exmor-RS CMOS Sensor UltraPixel BSI image sensor 1.12µm pixel size
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
50 MP
Primary Cameraf/1.81/2.76" sensor size
50 MP
f/2.2 Ultra-Wide Angle Camera14 mm focal length 1/1.56" sensor size 1µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera16 mm focal length 1/4.0" sensor size 1.12µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size
2 MP
f/2.4 Mono Camera
N/A
N/A

Autofocus

Yes Phase Detection Autofocus Continuous Autofocus
Yes Phase Detection Autofocus
Yes

OIS

N/A
No
Yes

Flash

Yes Dual LED Flash
Yes LED Flash
Yes

Image Resolution

8000 x 6000 Pixels
8192 x 6144 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus
10 x Digital Zoom
Auto Flash
Face detection
Touch to focus
N/A

Video Recording

8k @30 fps
4k @60 fps
Full HD @240 fps
HD @480 fps
4k @30 fps
Full HD @120 fps
HD @240 fps
4k @30 fps
Full HD @30/60 fps

Video Recording Features

Super Stable
Video HDR
Bokeh portrait video
Dual Video Recording
Slow Motion
Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good
Very Good
Very Good

Resolution

16 MP
f/2.4 Wide Angle Primary Camera1/3" sensor size Exmor RS 1µm pixel size
16 MP
f/2.4 Wide Angle Primary Camera23 mm focal length 1/3.09" sensor size 1µm pixel size
16 MP
f/2.4 Primary Camera

Autofocus

N/A
No
N/A

Flash

Yes Screen flash
N/A
Yes Screen flash

Camera Features

Fixed Focus
N/A
N/A

Video Recording

Full HD @30 fps
Full HD @30 fps
HD @30 fps
N/A

Battery

Battery Rating

Very Good
Excellent
Very Good

Capacity

4500 mAh
7000 mAh
6000 mAh

Battery Type

Li-ion
Li-Polymer
N/A

TalkTime

N/A
Up to 56.3 Hours(2G)
N/A

Quick Charging

Yes 65W Warp Charging 100% in 29 minutes
Yes 80W Ultra Charging 50% in 25 minutes
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.

10h 28m
17h 22m
N/A

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

0h 37m 21s
0h 59m 0s
N/A

Storage

Internal Storage

128 GB / 256 GB
128 GB / 256 GB
128 GB / 256 GB

Storage Type

UFS 3.1
UFS 3.1
UFS 2.2

Expandable Storage

No
No
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G 4G
5G 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

5G Bands:
TDD N41 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / 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) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 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)
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)
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
N/A
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)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SAR Value

Head: 1.19 W/kg Body: 0.78 W/kg
Head: 0.981 W/kg Body: 0.907 W/kg
N/A

Wi-Fi

Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) MIMO
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.2
Yes v5.4
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with Glonass

NFC

Yes
No
Yes

Multimedia

Stereo Speakers

Yes
Yes
Yes

Audio Jack

USB Type-C
USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

On-screen
On-screen
On-screen

Fingerprint Sensor Type

Optical
Optical
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store
Not Available in any store
₹34,999