realme P4x
₹26,999
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|
realme C100X
₹15,999
@Amazon
|
Nothing Phone 4b
₹31,788
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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
₹26,999
@ Flipkart
|
✕
realme C100X
₹15,999
@ Amazon
|
Add to Compare
|
Summary
Release Date
|
10 Dec, 2025
|
16 Jul, 2026
|
14 Jul, 2026
|
Performance
|
|
|
|
|
MediaTek Dimensity 7400 Ultra
|
Unisoc T7250
|
Snapdragon 6 Gen 4
|
|
Octa Core (upto 2.6 GHz)
|
Octa Core (upto 1.8 GHz)
|
Octa Core (upto 2.3 GHz)
|
|
6 GB RAM
|
4 GB RAM
|
8 GB RAM
|
Display
|
|
|
|
|
6.72 inches (17.07 cm)
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6.8 inches (17.27 cm)
|
6.77 inches (17.2 cm)
|
|
LCD
|
LCD
|
Super AMOLED
|
|
1080x2400 px (FHD+)
|
720x1570 px (HD+)
|
1080x2344 px (FHD+)
|
|
144 Hz Refresh Rate
|
120 Hz Refresh Rate
|
120 Hz Refresh Rate
|
Rear Camera
|
|
|
|
|
50 MP
Wide Angle Primary Camera
|
50 MP
Primary Camera
|
50 MP
Primary Camera
|
|
2 MP
Mono Camera
|
N/A
|
8 MP
Ultra-Wide Angle Camera
|
Front Camera
|
|
|
|
|
8 MP
|
5 MP
|
16 MP
|
Battery
|
|
|
|
|
7000 mAh
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8000 mAh
|
6000 mAh
|
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45W Super Charging
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45W Fast Charging
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33W Fast Charging
|
|
No Wireless Charging
|
No Wireless Charging
|
N/A
|
Storage
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128 GB
|
64 GB
|
128 GB
|
|
UFS 3.1
|
eMMC 5.1
|
UFS 2.2
|
Expert Review
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8.0/10
|
8.1/10
|
N/A
|
Pros
|
|
|
Cons
|
|
|
User Ratings
|
4.3/5
(16,587 ratings)
|
4.1/5
(639 ratings)
|
4.3/5
(1,074 ratings)
|
Benchmarks (The higher, the better)
|
974,831
AnTuTu Score
|
380,571
AnTuTu Score
|
N/A
|
|
17h 38m
Battery Life (PC Mark)
|
21h 40m
Battery Life (PC Mark)
|
N/A
|
Compare Prices
|
₹26,999
@ Flipkart
|
₹15,999
@ Amazon
|
₹31,788
@ Amazon
|
Video
|
There are no videos available for the device.
|
There are no videos available for the device.
|
User Feedback
General
Launch Date
|
Dec 04, 2025
(Official)
|
Jul 16, 2026
(Official)
|
Jul 07, 2026
(Official)
|
Operating System
|
Android v15
|
Android v16
|
Android v16
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OS Updates
|
2 Years
|
N/A
|
3 Year
|
Security Updates
|
3 Years
|
N/A
|
6 Year
|
Custom UI
|
ColorOS
|
Realme UI
|
Nothing OS
|
Performance
Performance Rating
|
Very Good
|
Good
|
Very Good
|
Chipset
|
MediaTek Dimensity 7400 Ultra MT6878T
View Details
|
Unisoc T7250
View Details
|
Qualcomm Snapdragon 6 Gen 4 SM6650
View Details
|
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
2.3 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)
|
4 nm
|
6 nm
|
4 nm
|
Graphics (GPU)
|
Mali-G615 MC2
|
Mali-G57
|
Adreno 810
|
RAM
|
6 GB / 8 GB
|
4 GB
|
6 GB / 8 GB
|
RAM Type
|
LPDDR4X
|
LPDDR4X
|
LPDDR4X
|
Cooling Technology
|
Vapor Chamber
|
N/A
|
N/A
|
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
|
N/A
|
Heating* (The lower, the better)
|
21.1 %
|
N/A
|
N/A
|
Display
Display Rating
|
Excellent
|
Very Good
|
Excellent
|
Display Type
|
LCD
|
LCD
|
Super AMOLED
|
Screen Size
|
6.72 inches (17.07 cm)
|
6.8 inches (17.27 cm)
|
6.77 inches (17.2 cm)
|
Resolution
|
1080x2400 px (FHD+)
|
720x1570 px (HD+)
|
1080x2344 px (FHD+)
|
Peak Brightness
|
950 nits
|
N/A
|
2000 nits
|
Brightness
|
N/A
|
700 nits
|
N/A
|
HBM Brightness
|
1000 nits
|
900 nits
|
1200 nits
|
PWM Dimming
|
N/A
|
N/A
|
480 Hz
|
Refresh Rate
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144 Hz
|
120 Hz
|
120 Hz
|
Touch Sampling Rate
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240 Hz
|
240 Hz
|
1000 Hz
|
Aspect Ratio
|
20:9
|
19.6:9
|
20:9
|
Pixel Density
|
391 ppi
|
254 ppi
|
381 ppi
|
Screen to Body Ratio (calculated)
|
86.42 %
|
86.97 %
|
87.32 %
|
Screen Protection
|
Yes
|
Yes
|
Yes
|
Bezel-less Display
|
Yes with punch-hole display
|
Yes with punch-hole 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
|
164.4 mm
|
Width
|
76 mm
|
78.23 mm
|
78.2 mm
|
Thickness
|
8.39 mm
|
8.78 mm
|
8.6 mm
|
Weight
|
208 grams
|
219 grams
|
210 grams
|
Build Material
|
Back: Glass Plastic
|
Back: Plastic
|
N/A
|
Water Resistance
|
Yes Splash proof IP64
|
Yes IP6X IP64
|
Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)
|
Ruggedness
|
Dust proof
|
Dust proof Shock proof
|
Dust 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 Cameraf/1.81/2.76" sensor size |
|
2 MP
f/2.4 Mono Camera1/5.1" sensor size 1.75µm pixel size |
N/A
|
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size |
Autofocus
|
Yes Phase Detection Autofocus
|
Yes Phase Detection Autofocus
|
Yes
|
OIS
|
No
|
N/A
|
Yes
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Yes
|
Image Resolution
|
3072 x 4096 Pixels
|
N/A
|
N/A
|
Shooting Modes
|
Continuous Shooting
|
N/A
|
N/A
|
Camera Features
|
10 x Digital Zoom
|
10 x Digital Zoom
|
N/A
|
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 |
Video Recording Features
|
Slow Motion
|
Dual Video Recording
Slow Motion |
Dual Video Recording
Slow Motion |
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 Camera |
Autofocus
|
No
|
N/A
|
N/A
|
Flash
|
No
|
Yes Screen flash
|
Yes Screen flash
|
Video Recording
|
Full HD @30 fps
HD @30 fps |
HD @30 fps
|
N/A
|
Battery
Battery Rating
|
Very Good
|
Very Good
|
Very Good
|
Capacity
|
7000 mAh
|
8000 mAh
|
6000 mAh
|
Battery Type
|
Li-Polymer
|
N/A
|
N/A
|
TalkTime
|
Up to 49.9 Hours(2G)
|
N/A
|
N/A
|
Quick Charging
|
Yes 45W Super Charging 100% in 90 minutes
|
Yes 45W Fast Charging
|
Yes 33W Fast Charging 50% in 80 minutes
|
Reverse Charging
|
Yes 10W Reverse Charging
|
Yes
|
Yes 7.5W 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
|
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
|
128 GB / 256 GB
|
Storage Type
|
UFS 3.1
|
eMMC 5.1
|
UFS 2.2
|
Expandable Storage
|
Yes Up to 2048 GB
|
Yes Up to 1 TB
|
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 Not Supported 4G
|
5G 4G
|
VoLTE
|
Yes
|
Yes
|
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 / N28
TDD 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) / 900(band 8) / 700(band 28) / 850(band 5) |
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 / N28
TDD 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) / 900(band 8) / 700(band 28) / 850(band 5) |
SAR Value
|
Head: 1.180 W/kg Body: 0.720 W/kg
|
Head: 1.176 W/kg Body: 0.767 W/kg
|
N/A
|
Wi-Fi
|
Yes Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
|
Yes Wi-Fi 5 (802.11 a/b/g/n/ac)
|
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 v5.4
|
Yes v5.2
|
Yes v6.0
|
GPS
|
Yes with A-GPS Glonass
|
Yes with A-GPS Glonass
|
Yes with Glonass
|
NFC
|
No
|
Yes
|
Yes
|
IR Blaster
|
No
|
N/A
|
N/A
|
Multimedia
Stereo Speakers
|
Yes
|
Yes
|
Yes
|
Audio Jack
|
USB Type-C
|
3.5 mm, USB Type-C
|
USB Type-C
|
Sensors
Fingerprint Sensor
|
Yes
|
Yes
|
Yes
|
Fingerprint Sensor Position
|
Side
|
Side
|
On-screen
|
Fingerprint Sensor Type
|
N/A
|
Capacitive
|
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
|
₹26,999
@ Flipkart
|
₹15,999
@ Amazon
|
₹31,788
@ Amazon
|
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