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: realme C100X delivers longer battery life with 21h 40m, while realme Narzo 100x 5G delivers None, making realme C100X the better pick for all day usage.

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

Performance


Unisoc T7250	MediaTek Dimensity 6300	MediaTek Dimensity 6400
Octa Core (upto 1.8 GHz)	Octa Core (upto 2.4 GHz)	Octa Core (upto 2.5 GHz)
4 GB RAM	4 GB RAM	4 GB RAM

Display


6.8 inches (17.27 cm)	6.81 inches (17.3 cm)	6.67 inches (16.94 cm)
LCD	IPS LCD	IPS LCD
720x1570 px (HD+)	720x1570 px (HD+)	720x1604 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 Primary Camera

Front Camera


5 MP	8 MP Wide Angle Lens	8 MP

Battery


8000 mAh	8000 mAh	7000 mAh
45W Fast Charging	45W	30W Turbo Charging
No Wireless Charging	No Wireless Charging	N/A

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

8.1/10

Pros

Attractive design
Big, smooth display
Smooth UI
Decent battery life

Device yet to be reviewed

Top-class battery life
Comfortable to hold
Loud stereo speakers
Performs well for daily use

Cons

Only 64GB base storage
Slightly heavy

Device yet to be reviewed

Limited OS upgrades
Primary camera may produce dull tones

User Ratings

4.1/5

(639 ratings)

4.1/5

(164 ratings)

4.2/5

(21 ratings)

Compare Prices

₹17,999

@ Amazon

₹22,999

@ Amazon

₹15,999

@ Flipkart

Video

There are no videos available for the device.

1 Video

User Feedback

General

Launch Date

July 16, 2026

(Official)

July 15, 2026

(Official)

May 19, 2026

(Official)

Operating System

Android v16

OS Updates

N/A

2 Year

1 Year

Security Updates

N/A

3 Year

Custom UI

Realme UI

N/A

Performance

Performance Rating

Good

Chipset

Unisoc T7250

MediaTek Dimensity 6300

MediaTek Dimensity 6400 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

Octa core

2.5 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

4 GB / 8 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

570,353

Bootup Time (The lower, the better)

78.0 s

N/A

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.

159

N/A

383

* after 30 mins of gaming

Display

Display Rating

Very Good

Excellent

Display Type

LCD

IPS LCD

Screen Size

6.8 inches (17.27 cm)

6.81 inches (17.3 cm)

6.67 inches (16.94 cm)

Resolution

720x1570 px (HD+)

720x1604 px (HD+)

Brightness

700 nits

975 nits

N/A

Peak Brightness

N/A

1050 nits

HBM Brightness

900 nits

1200 nits

N/A

Refresh Rate

120 Hz

144 Hz

120 Hz

Touch Sampling Rate

240 Hz

N/A

120 Hz

Aspect Ratio

19.6:9

19.5:9

20:9

Pixel Density

254 ppi

264 ppi

Screen to Body Ratio (calculated)

86.97 %

87.3 %

84.48 %

Screen Protection

Yes

Corning Gorilla Glass 7i

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 %

84.3 %

Design

Height

166.48 mm

166.4 mm

166.2 mm

Width

78.23 mm

78.2 mm

76.50 mm

Thickness

8.78 mm

8.8 mm

Weight

219 grams

224 grams

215 grams

Build Material

Back: Plastic

Back: Vegan Leather

Water Resistance

Yes IP6X IP64

Yes Water resistant IP65

Yes Splash proof IP64

Ruggedness

Dust proof Shock proof

Dust proof

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 Cameraf/1.80.61µm pixel size

Autofocus

Yes Phase Detection Autofocus

Yes

Yes Phase Detection Autofocus

OIS

N/A

Flash

Yes LED Flash

Yes Dual LED Flash

Shooting Modes

N/A

High Dynamic Range mode (HDR)

Camera Features

10 x Digital Zoom

N/A

Video Recording

Full HD @30 fps
HD @30/120 fps

Full HD @30 fps

2k @30 fps

Video Recording Features

Dual Video Recording
Slow Motion

N/A

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

8 MP
f/2.0 Primary Camera1.12µm pixel size

Autofocus

N/A

Flash

Yes Screen flash

Video Recording

HD @30 fps

Full HD @30 fps

2k @30 fps

Battery

Battery Rating

Very Good

Capacity

8000 mAh

7000 mAh

Battery Type

N/A

Si/C Li-Ion

N/A

Quick Charging

Yes 45W Fast Charging

Yes 45W

Yes 30W Turbo Charging

Reverse Charging

Yes

Yes 6W 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.

21h 40m

N/A

16h 49m

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

1h 58m 44s

N/A

1h 17m

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 Up to 1 TB

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 / N7 / N8 / N20 / N26 / N28 / N71 / N75
TDD N38 / N40 / N41 / N77 / N78

N/A

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1500(band 32) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20) / 850(band 26)

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 / N7 / N8 / N20 / N26 / N28 / N71 / N75
TDD N38 / N40 / N41 / N77 / N78

N/A

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 1500(band 32) / 800(band 20) / 600(Band 71) / 850(band 26)