realme P4x vs realme C100X

Comparing the realme P4x vs realme C100X 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 P4x scores higher on the Geekbench Multi-Core test with 2,994, while realme C100X scores 1,386, making realme P4x the better performer.

Display: realme C100X offers a screen size of 6.8 inches, while realme P4x offers 6.72 inches, making realme C100X the larger display of the two. Both realme P4x and realme C100X feature the same LCD display.

Rear Camera: Both realme P4x and realme C100X feature a 50 MP primary rear camera.

Front Camera: realme P4x offers a higher front camera resolution with 8 MP, while realme C100X offers 5 MP, making realme P4x better for front camera photography.

Battery: realme C100X delivers longer battery life with 21h 40m, while realme P4x delivers 17h 38m, making realme C100X the better pick for all day usage.

Storage: realme C100X offers higher internal storage with 64 GB, while realme P4x offers 128 GB, making realme C100X the better option for storage.

Expert Review: realme C100X receives a higher expert rating of 8.1 from the editorial team, while realme P4x is rated 8.

User Rating: realme P4x receives a higher user rating of 4.3, while realme C100X has a rating of 4.1.

realme P4x

₹22,999

@ Flipkart

realme C100X

₹17,999

@ Amazon

Summary

Release Date

12 2025

07 2026

10 2026

Performance


MediaTek Dimensity 7400 Ultra	Unisoc T7250	MediaTek Dimensity 7360 Max
Octa Core (upto 2.6 GHz)	Octa Core (upto 1.8 GHz)	Octa Core (upto 2.5 GHz)
6 GB RAM	4 GB RAM	6 GB RAM

Display


6.72 inches (17.07 cm)	6.8 inches (17.27 cm)	6.78 inches (17.22 cm)
LCD	LCD	AMOLED
1080x2400 px (FHD+)	720x1570 px (HD+)	1272x2712 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate	144 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Primary Camera	50 MP Wide Angle Primary Camera
2 MP Mono Camera	N/A	2 MP Mono Depth Camera

Front Camera


8 MP	5 MP	16 MP

Battery


7000 mAh	8000 mAh	8000 mAh
45W Super Charging	45W Fast Charging	45W Super VOOC Charging
No Wireless Charging	No Wireless Charging	No Wireless Charging

Storage

128 GB	64 GB	128 GB
UFS 3.1	eMMC 5.1	UFS 3.1

Expert Review

8.0/10

Read Expert Review

8.1/10

Read Expert Review

N/A

Pros

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

Attractive design
Big, smooth display
Smooth UI
Decent battery life

Device yet to be reviewed

Cons

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

Only 64GB base storage
Slightly heavy

Device yet to be reviewed

User Ratings

4.3/5

(16,587 ratings)

4.1/5

(639 ratings)

N/A

Compare Prices

₹22,999

@ Flipkart

₹17,999

@ Amazon

₹25,999

@ Flipkart

Video

1 More Video

There are no videos available for the device.

User Feedback

General

Launch Date

December 4, 2025

(Official)

July 16, 2026

(Official)

September 29, 2026

(Official)

Operating System

Android v15

Android v16

Android v17

OS Updates

2 Years

N/A

6 Year

Security Updates

3 Years

N/A

6 Year

Custom UI

ColorOS

Realme UI

ColorOS

Performance

Performance Rating

Very Good

Good

Very Good

Chipset

MediaTek Dimensity 7400 Ultra MT6878T

Unisoc T7250

MediaTek Dimensity 7360 Max

Processor

Octa core

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

Octa core

1.8 GHz, Dual core, Cortex A75 1.6 GHz, Hexa Core, Cortex A55

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

6 nm

4 nm

Graphics (GPU)

Mali-G615 MC2

Mali-G57

Mali-G615 MC2

RAM

6 GB / 8 GB

4 GB

6 GB / 8 GB

RAM Type

LPDDR4X

Cooling Technology

Vapor Chamber

N/A

Vapor Chamber Cooling 5000 mm²

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

974,831

380,571

951,668

Bootup Time (The lower, the better)

27.0 s

78.0 s

26.0 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.

1,017

159

853

Battery Drain* (The lower, the better)

3.0 %

N/A

Heating* (The lower, the better)

21.1 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Very Good

Excellent

Display Type

LCD

AMOLED

Screen Size

6.72 inches (17.07 cm)

6.8 inches (17.27 cm)

6.78 inches (17.22 cm)

Resolution

1080x2400 px (FHD+)

720x1570 px (HD+)

1272x2712 px (FHD+)

Peak Brightness

950 nits

N/A

3600 nits

Brightness

N/A

700 nits

N/A

HBM Brightness

1000 nits

900 nits

1800 nits

Refresh Rate

144 Hz

120 Hz

144 Hz

Touch Sampling Rate

240 Hz

Aspect Ratio

20:9

19.6:9

20:9

Pixel Density

391 ppi

254 ppi

450 ppi

Screen to Body Ratio (calculated)

86.42 %

86.97 %

90.5 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

91.4 %

90.4 %

93.6 %

Design

Height

166 mm

166.48 mm

162.56 mm

Width

76 mm

78.23 mm

77.6 mm

Thickness

8.39 mm

8.78 mm

8.4 mm

Weight

208 grams

219 grams

207 grams

Build Material

Back: Glass Plastic

Back: Plastic

Back: Corning Gorilla Glass Armor 2

Water Resistance

Yes Splash proof IP64

Yes IP6X IP64

Yes Water resistant IP68 IP66 IP69K IP69

Ruggedness

Dust proof

Dust proof Shock proof

Shock proof

Rear Camera

Rear Camera Rating

Very Good

Good

Very Good

Resolution

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 Camera10x Digital Zoomf/1.8

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 79° field-of-view1/2" sensor size

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

N/A

2 MP
Mono Depth Camera

Autofocus

Yes Phase Detection Autofocus

Yes

OIS

N/A

Yes

Flash

Yes LED Flash

Image Resolution

3072 x 4096 Pixels

N/A

Shooting Modes

Continuous Shooting

N/A

Beautify

Camera Features

10 x Digital Zoom

10 x Digital Zoom
Optical Zoom

Video Recording

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

Full HD @30 fps
HD @30/120 fps

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

Video Recording Features

Slow Motion

Dual Video Recording
Slow Motion

Dual Video Recording

Front Camera

Front Camera Rating

Very Good

Good

Very Good

Resolution

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

5 MP
f/2.2 Primary Camera

16 MP
f/2.4 Primary Camera23 mm focal length 1/3.1" sensor size 1µm pixel size

Autofocus

N/A

Flash

Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps

HD @30 fps

Full HD @30/60 fps
HD @30 fps

Battery

Battery Rating

Very Good

Capacity

7000 mAh

8000 mAh

Battery Type

Li-Polymer

N/A

TalkTime

Up to 49.9 Hours(2G)

N/A

Up to 30.33 Hours(2G)

Quick Charging

Yes 45W Super Charging 100% in 90 minutes

Yes 45W Fast Charging

Yes 45W Super VOOC Charging

Reverse Charging

Yes 10W Reverse Charging

Yes

Yes 10W Reverse 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 38m

21h 40m

18h 49m

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

1h 25m

1h 58m 44s

1h 25m 55s

Storage

Internal Storage

128 GB / 256 GB

64 GB

128 GB / 256 GB

Storage Type

UFS 3.1

eMMC 5.1

UFS 3.1

Expandable Storage

Yes Up to 2048 GB

Yes Up to 1 TB

N/A

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G 4G

5G Not Supported 4G

5G 4G

VoLTE

Yes

SIM 1

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) / 900(band 8) / 700(band 28) / 850(band 5)

5G Bands:

FDD N1 / N3 / N5 / N8 / N18 / N26 / N28
TDD N38 / N40 / N41 / N48 / 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)

N/A

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3700(band 43)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)

SIM 2

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) / 900(band 8) / 700(band 28) / 850(band 5)

5G Bands:

FDD N1 / N3 / N5 / N8 / N18 / N26 / N28
TDD N38 / N40 / N41 / N48 / 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)

N/A

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3700(band 43) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)