realme C100X vs realme Narzo 100x 5G

Comparing the realme C100X vs realme Narzo 100x 5G across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: realme Narzo 100x 5G runs at a higher processing speed of 2.4 GHz, while realme C100X runs at 1.8 GHz, making realme Narzo 100x 5G the better performer.

Display: realme Narzo 100x 5G offers a screen size of 6.81 inches, while realme C100X offers 6.8 inches, making realme Narzo 100x 5G the larger display of the two. realme Narzo 100x 5G features a IPS LCD display compared to realme C100X's LCD, making realme Narzo 100x 5G the better display of the two.

Rear Camera: Both realme C100X and realme Narzo 100x 5G feature a 50 MP primary rear camera.

Front Camera: realme Narzo 100x 5G offers a higher front camera resolution with 8 MP, while realme C100X offers 5 MP, making realme Narzo 100x 5G better for front camera photography.

Battery: Both realme C100X and realme Narzo 100x 5G offer the same 8000 mAh battery capacity.

Storage: realme C100X offers higher internal storage with 64 GB, while realme Narzo 100x 5G offers 128 GB, making realme C100X the better option for storage.

User Rating: realme C100X and realme Narzo 100x 5G both receive the same user rating of 4.1.

realme C100X

₹17,999

@ Amazon

realme Narzo 100x 5G

₹22,999

@ Amazon

Summary

Release Date

07 2026

02 2026

Performance


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

Display


6.8 inches (17.27 cm)	6.81 inches (17.3 cm)	6.75 inches (17.15 cm)
LCD	IPS LCD	LCD
720x1570 px (HD+)	720x1570 px (HD+)	720x1570 px (HD+)
120 Hz Refresh Rate	144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


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

Front Camera


5 MP	8 MP Wide Angle Lens	5 MP Wide Angle Lens

Battery


8000 mAh	8000 mAh	6500 mAh
45W Fast Charging	45W	45W Super VOOC Charging
No Wireless Charging	No Wireless Charging	No Wireless Charging

Storage

64 GB	128 GB	64 GB
eMMC 5.1	UFS 2.2	UFS 2.2

Expert Review

8.1/10

Read Expert Review

N/A

8.0/10

Read Expert Review

Pros

Attractive design
Big, smooth display
Smooth UI
Decent battery life

Device yet to be reviewed

Classy, subtle design
Battery easily lasts an entire day
Smooth everyday performance
Good thermal management

Cons

Only 64GB base storage
Slightly heavy

Device yet to be reviewed

Comes with an HD+ display
Android 15
Mono speaker

User Ratings

4.1/5

(639 ratings)

4.1/5

(164 ratings)

4.3/5

(8,484 ratings)

Compare Prices

₹17,999

@ Amazon

₹22,999

@ Amazon

₹16,999

@ Flipkart

User Feedback

General

Launch Date

July 16, 2026

(Official)

July 15, 2026

(Official)

February 10, 2026

(Official)

Operating System

Android v16

Android v15

OS Updates

N/A

2 Year

Security Updates

N/A

3 Year

Custom UI

Realme UI

ColorOS

Performance

Performance Rating

Good

Chipset

Unisoc T7250

MediaTek Dimensity 6300

MediaTek Dimensity 6300 MT6835

Processor

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)

6 nm

Graphics (GPU)

Mali-G57

Mali-G57 MC2

RAM

4 GB

4 GB / 6 GB

RAM Type

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.

380,571

N/A

565,613

Bootup Time (The lower, the better)

78.0 s

N/A

37.0 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.

159

N/A

357

Battery Drain* (The lower, the better)

N/A

6.0 %

Heating* (The lower, the better)

N/A

13.1 %

* after 30 mins of gaming

Display

Display Rating

Very Good

Excellent

Very Good

Display Type

LCD

IPS LCD

LCD

Screen Size

6.8 inches (17.27 cm)

6.81 inches (17.3 cm)

6.75 inches (17.15 cm)

Resolution

720x1570 px (HD+)

Brightness

700 nits

975 nits

700 nits

HBM Brightness

900 nits

1200 nits

1125 nits

Refresh Rate

120 Hz

144 Hz

120 Hz

Touch Sampling Rate

240 Hz

N/A

240 Hz

Aspect Ratio

19.6:9

19.5:9

N/A

Pixel Density

254 ppi

256 ppi

Screen to Body Ratio (calculated)

86.97 %

87.3 %

85.34 %

Screen Protection

Yes

N/A

Bezel-less Display

Yes with punch-hole display

Yes

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

90.4 %

87.1 %

90.6 %

Design

Height

166.48 mm

166.4 mm

166.6 mm

Width

78.23 mm

78.2 mm

78.5 mm

Thickness

8.78 mm

8.8 mm

8.6 mm

Weight

219 grams

224 grams

212 grams

Build Material

Back: Plastic

N/A

Water Resistance

Yes IP6X IP64

Yes Water resistant IP65

Yes Water resistant IP64

Ruggedness

Dust proof Shock proof

N/A

Rear Camera

Rear Camera Rating

Good

Resolution

50 MP
Primary Camera10x Digital Zoomf/1.8

50 MP
Primary Cameraf/1.8 Wide Angle

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle

N/A

2 MP
f/2.4 Mono Camera

Autofocus

Yes Phase Detection Autofocus

Yes

OIS

N/A

Flash

Yes LED Flash

N/A

Shooting Modes

N/A

High Dynamic Range mode (HDR)

N/A

Camera Features

10 x Digital Zoom

N/A

10 x Digital Zoom

Video Recording

Full HD @30 fps
HD @30/120 fps

Full HD @30 fps

Full HD @30/60 fps
HD @30/60 fps

Video Recording Features

Dual Video Recording
Slow Motion

N/A

Dual Video Recording

Front Camera

Front Camera Rating

Good

Very Good

Resolution

5 MP
f/2.2 Primary Camera

8 MP
f/2.0 Wide Angle Primary Camera

5 MP
f/2.2 Wide Angle Primary Camera

Autofocus

N/A

Flash

Yes Screen flash

Video Recording

HD @30 fps

Full HD @30 fps

Full HD @30 fps
HD @30 fps

Battery

Battery Rating

Very Good

Capacity

8000 mAh

6500 mAh

Battery Type

N/A

Si/C Li-Ion

N/A

Quick Charging

Yes 45W Fast Charging

Yes 45W

Yes 45W Super VOOC Charging

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.

21h 40m

N/A

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

1h 58m 44s

N/A

1h 28m

Storage

Internal Storage

64 GB

128 GB / 256 GB

64 GB / 128 GB

Storage Type

eMMC 5.1

UFS 2.2

Expandable Storage

Yes Up to 1 TB

Yes Up to 256 GB

Yes

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G

5G 4G

VoLTE

Yes

SIM 1

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)

N/A

5G Bands:

FDD N1 / N3 / N5 / N8 / N28B
TDD N38 / N40 / N41 / N48 / N77 / N78

N/A

4G Bands:

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

SIM 2

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)

N/A

5G Bands:

FDD N1 / N3 / N5 / N8
TDD N38 / N40 / N41 / N48 / N77 / N78

N/A

4G Bands:

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