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 4.2.

realme C100X

₹17,999

@ Amazon

realme Narzo 100x 5G

₹20,998

@ Amazon

Summary

Spec Score

74%

77%

80%

Release Date

16 Jul, 2026

23 Jul, 2026

19 Oct, 2026

Performance


Unisoc T7250	MediaTek Dimensity 6300	Samsung Exynos 1330
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/ 6 GB/ 8 GB/ RAM

Display


6.8 inches (17.27 cm)	6.81 inches (17.3 cm)	6.7 inches (17.02 cm)
LCD	IPS LCD	Super AMOLED
720x1570 px (HD+)	720x1570 px (HD+)	1080x2340 px (FHD+)
120 Hz Refresh Rate	144 Hz Refresh Rate	90 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	5 MP Ultra-Wide Angle Camera
N/A	N/A	2 MP Macro Camera

Front Camera


5 MP	8 MP Wide Angle Lens	13 MP Wide Angle Lens

Battery


8000 mAh	8000 mAh	5000 mAh
45W Fast Charging	45W	25W Fast Charging
No Wireless Charging	No Wireless Charging	No Wireless Charging

Storage

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

Expert Review

8.1/10

Read Expert Review

N/A

Pros

Attractive design
Big, smooth display
Smooth UI
Decent battery life

Device yet to be reviewed

Device yet to be reviewed

Cons

Only 64GB base storage
Slightly heavy

Device yet to be reviewed

Device yet to be reviewed

User Ratings

4.2/5

(988 ratings)

4.2/5

(317 ratings)

N/A

Benchmarks (The higher, the better)

380,571 AnTuTu Score	N/A	N/A
21h 40m Battery Life (PC Mark)	N/A	N/A

Compare Prices

₹17,999

@ Amazon

₹20,998

@ Amazon

₹17,999

@ Flipkart

User Feedback

General

Launch Date

Jul 16, 2026

(Official)

Jul 15, 2026

(Official)

Oct 18, 2026

(Official)

Operating System

Android v16

Android v15

OS Updates

N/A

2 Year

5 Year

Security Updates

N/A

3 Year

5 Year

Custom UI

Realme UI

Samsung One UI

Performance

Performance Rating

Good

Chipset

Unisoc T7250

View Details

MediaTek Dimensity 6300

View Details

Samsung Exynos 1330

View Details

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

2.4 GHz, Dual core, Cortex A78 2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

6 nm

5 nm

Graphics (GPU)

Mali-G57

Mali-G57 MC2

Mali-G68 MP2

RAM

4 GB

4 GB / 6 GB

4 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

Bootup Time (The lower, the better)

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.

159

N/A

* after 30 mins of gaming

Display

Display Rating

Very Good

Excellent

Display Type

LCD

IPS LCD

Super AMOLED

Screen Size

6.8 inches (17.27 cm)

6.81 inches (17.3 cm)

6.7 inches (17.02 cm)

Resolution

720x1570 px (HD+)

1080x2340 px (FHD+)

Brightness

700 nits

975 nits

N/A

Peak Brightness

N/A

1100 nits

HBM Brightness

900 nits

1200 nits

800 nits

Refresh Rate

120 Hz

144 Hz

90 Hz

Touch Sampling Rate

240 Hz

N/A

Aspect Ratio

19.6:9

19.5:9

Pixel Density

254 ppi

387 ppi

Screen to Body Ratio (calculated)

86.97 %

87.3 %

85.86 %

Screen Protection

Yes

Corning Gorilla Glass Victus

Bezel-less Display

Yes with punch-hole display

Yes

Yes with notch

Screen to Body Ratio (claimed by the brand)

90.4 %

87.1 %

84.70 %

Design

Height

166.48 mm

166.4 mm

164.4 mm

Width

78.23 mm

78.2 mm

77.9 mm

Thickness

8.78 mm

8.8 mm

7.5 mm

Weight

219 grams

224 grams

192 grams

Build Material

Back: Plastic

Back: Glass Fiber

Water Resistance

Yes IP6X IP64

Yes Water resistant IP65

Yes Splash proof IP54

Ruggedness

Dust proof Shock proof

Dust proof

Rear Camera

Rear Camera Rating

Good

Very 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 Angle1/2.76" sensor size S5KJN1 0.64µm pixel size

N/A

5 MP
f/2.2 Ultra-Wide Angle Camera1/5.0" sensor size 1.12µm pixel size

N/A

2 MP
f/2.4 Macro Camera1/5.0" sensor size 1.75µm pixel size

Autofocus

Yes Phase Detection Autofocus

Yes

OIS

N/A

Yes

Flash

Yes LED Flash

Image Resolution

N/A

8160 x 6120 Pixels

Settings

N/A

Exposure compensation ISO control

Shooting Modes

N/A

High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

10 x Digital Zoom

N/A

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps
HD @30/120 fps

Full HD @30 fps

Full HD @30 fps
HD @120 fps

Video Recording Features

Dual Video Recording
Slow Motion

N/A

Video Pro Mode

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

13 MP
f/2.0 Wide Angle Primary Camera1/3.1" sensor size 1.12µm pixel size

Autofocus

N/A

Flash

Yes Screen flash

Camera Features

N/A

Fixed Focus

Video Recording

HD @30 fps

Full HD @30 fps

Battery

Battery Rating

Very Good

Capacity

8000 mAh

5000 mAh

Battery Type

N/A

Si/C Li-Ion

Li-ion

Quick Charging

Yes 45W Fast Charging

Yes 45W

Yes 25W Fast Charging

Reverse Charging

Yes

N/A

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

Storage

Internal Storage

64 GB

128 GB / 256 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 2 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano (Hybrid)

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 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78

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 17) / 800(band 20) / 850(band 26) / 700 (band 12)

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 / N66
TDD N38 / N40 / N41 / N66 / N77 / N78

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 17) / 800(band 20) / 850(band 26) / 1700(band 66) / 700 (band 12)