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

03 2026

Performance


MediaTek Dimensity 7400 Ultra	Unisoc T7250	MediaTek Dimensity 6300
Octa Core (upto 2.6 GHz)	Octa Core (upto 1.8 GHz)	Octa Core (upto 2.4 GHz)
6 GB RAM	4 GB RAM	4 GB RAM

Display


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

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Primary Camera	13 MP Primary Camera
2 MP Mono Camera	N/A	N/A

Front Camera


8 MP	5 MP	5 MP

Battery


7000 mAh	8000 mAh	7000 mAh
45W Super Charging	45W Fast Charging	15W Super VOOC Charging
No Wireless Charging	No Wireless Charging	No Wireless Charging

Storage

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

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)

4.2/5

(14,969 ratings)

Compare Prices

₹22,999

@ Flipkart

₹17,999

@ Amazon

₹15,999

@ 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)

March 19, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

2 Years

N/A

2 Year

Security Updates

3 Years

N/A

3 Year

Custom UI

ColorOS

Realme UI

Performance

Performance Rating

Very Good

Good

Chipset

MediaTek Dimensity 7400 Ultra MT6878T

Unisoc T7250

MediaTek Dimensity 6300 MT6835

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

2.4 GHz, Dual core, Cortex A76 2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

6 nm

Graphics (GPU)

Mali-G615 MC2

Mali-G57

Mali-G57 MC2

RAM

6 GB / 8 GB

4 GB

4 GB / 6 GB

RAM Type

LPDDR4X

Cooling Technology

Vapor Chamber

N/A

Vapor Chamber

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

N/A

Bootup Time (The lower, the better)

27.0 s

78.0 s

N/A

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

N/A

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

Display Type

LCD

Screen Size

6.72 inches (17.07 cm)

6.8 inches (17.27 cm)

Resolution

1080x2400 px (FHD+)

720x1570 px (HD+)

Peak Brightness

950 nits

N/A

Brightness

N/A

700 nits

HBM Brightness

1000 nits

900 nits

Refresh Rate

144 Hz

120 Hz

144 Hz

Touch Sampling Rate

240 Hz

180 Hz

Aspect Ratio

20:9

19.6:9

19.5:9

Pixel Density

391 ppi

254 ppi

Screen to Body Ratio (calculated)

86.42 %

86.97 %

87.52 %

Screen Protection

Yes

N/A

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

91.4 %

90.4 %

N/A

Design

Height

166 mm

166.48 mm

166.07 mm

Width

76 mm

78.23 mm

77.93 mm

Thickness

8.39 mm

8.78 mm

8.4 mm

Weight

208 grams

219 grams

212 grams

Build Material

Back: Glass Plastic

Back: Plastic

N/A

Water Resistance

Yes Splash proof IP64

Yes IP6X IP64

Yes Water resistant IP64

Ruggedness

Dust proof

Dust proof Shock proof

Dust proof

Rear Camera

Rear Camera Rating

Very Good

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

13 MP
Primary Camera10x Digital Zoomf/2.2

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

N/A

Autofocus

Yes Phase Detection Autofocus

OIS

N/A

Flash

Yes LED Flash

Image Resolution

3072 x 4096 Pixels

N/A

Shooting Modes

Continuous Shooting

N/A

Camera Features

10 x Digital 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

Full HD @30 fps
HD @30 fps

Video Recording Features

Slow Motion

Dual Video Recording
Slow Motion

N/A

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

Autofocus

N/A

Flash

Yes Screen flash

Video Recording

Full HD @30 fps
HD @30 fps

HD @30 fps

Full HD @30 fps
HD @30 fps

Battery

Battery Rating

Very Good

Capacity

7000 mAh

8000 mAh

7000 mAh

Battery Type

Li-Polymer

N/A

Silicon Carbon

TalkTime

Up to 49.9 Hours(2G)

N/A

Quick Charging

Yes 45W Super Charging 100% in 90 minutes

Yes 45W Fast Charging

Yes 15W Super VOOC Charging

Reverse Charging

Yes 10W Reverse Charging

Yes

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

N/A

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

1h 25m

1h 58m 44s

N/A

Storage

Internal Storage

128 GB / 256 GB

64 GB

64 GB / 128 GB

Storage Type

UFS 3.1

eMMC 5.1

Expandable Storage

Yes Up to 2048 GB

Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano (Hybrid)

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 / N2 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / 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)

N/A

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) / 700 (band 12)

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 / N2 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N66
TDD N38 / 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)

N/A

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 12) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1700(band 66)