Xiaomi Redmi 15 vs realme Narzo 100x 5G

Comparing the Xiaomi Redmi 15 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 Xiaomi Redmi 15 runs at 2.3 GHz, making realme Narzo 100x 5G the better performer.

Display: Xiaomi Redmi 15 offers a screen size of 6.9 inches, while realme Narzo 100x 5G offers 6.81 inches, making Xiaomi Redmi 15 the larger display of the two. Both Xiaomi Redmi 15 and realme Narzo 100x 5G feature the same IPS LCD display.

Rear Camera: Both Xiaomi Redmi 15 and realme Narzo 100x 5G feature a 50 MP primary rear camera.

Front Camera: Both Xiaomi Redmi 15 and realme Narzo 100x 5G feature a 8 MP primary front camera.

Battery: realme Narzo 100x 5G delivers longer battery life with None, while Xiaomi Redmi 15 delivers 14h 54m, making realme Narzo 100x 5G the better pick for all day usage.

Storage: Both Xiaomi Redmi 15 and realme Narzo 100x 5G offer the same internal storage of 128 GB.

User Rating: Xiaomi Redmi 15 receives a higher user rating of 4.2, while realme Narzo 100x 5G has a rating of 4.1.

Xiaomi Redmi 15

₹21,499

@ Amazon

realme Narzo 100x 5G

₹22,999

@ Amazon

Summary

Release Date

28 Aug, 2025

23 Jul, 2026

16 Jul, 2026

Performance


Snapdragon 6s Gen 3	MediaTek Dimensity 6300	MediaTek Dimensity 6400
Octa Core (upto 2.3 GHz)	Octa Core (upto 2.4 GHz)	Octa Core (upto 2.5 GHz)
6 GB RAM	4 GB RAM	4 GB RAM

Display


6.9 inches (17.53 cm)	6.81 inches (17.3 cm)	6.67 inches (16.94 cm)
IPS LCD	IPS LCD	IPS LCD
1080x2340 px (FHD+)	720x1570 px (HD+)	720x1604 px (HD+)
144 Hz Refresh Rate	144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera	50 MP Primary Camera

Front Camera


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

Battery


7000 mAh	8000 mAh	7000 mAh
33W Fast Charging	45W	30W Turbo Charging
No Wireless Charging	No Wireless Charging	N/A

Storage

128 GB	128 GB	64 GB
UFS 2.2	UFS 2.2	UFS 2.2

Expert Review

7.0/10

Read Expert Review

N/A

8.1/10

Pros

Two-day battery life
Premium design
Big screen for bingeing content

Device yet to be reviewed

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

Cons

Thick bezels
Phone seems unnecessarily large
Low-light photography could be better

Device yet to be reviewed

Limited OS upgrades
Primary camera may produce dull tones

User Ratings

4.2/5

(4,386 ratings)

4.1/5

(142 ratings)

4.2/5

(21 ratings)

Benchmarks (The higher, the better)

463,289 AnTuTu Score	N/A	570,353 AnTuTu Score
14h 54m Battery Life (PC Mark)	N/A	16h 49m Battery Life (PC Mark)

Compare Prices

₹21,499

@ Amazon

₹22,999

@ Amazon

₹19,999

@ Flipkart

Video

1 Video

There are no videos available for the device.

1 Video

User Feedback

General

Launch Date

Aug 19, 2025

(Official)

Jul 15, 2026

(Official)

May 19, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

2 Year

1 Year

Security Updates

4 Year

3 Year

Custom UI

HyperOS

Realme UI

N/A

Performance

Performance Rating

Good

Chipset

Qualcomm Snapdragon 6s Gen 3

View Details

MediaTek Dimensity 6300

View Details

MediaTek Dimensity 6400 MT6835

View Details

Processor

Octa core

2.3 GHz, Dual core, Cortex A78 1.95 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)

Adreno 619

Mali-G57 MC2

RAM

6 GB / 8 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.

463,289

N/A

570,353

Bootup Time (The lower, the better)

34.0 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.

N/A

383

Battery Drain* (The lower, the better)

6.0 %

N/A

Heating* (The lower, the better)

23.7 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

IPS LCD

Screen Size

6.9 inches (17.53 cm)

6.81 inches (17.3 cm)

6.67 inches (16.94 cm)

Resolution

1080x2340 px (FHD+)

720x1570 px (HD+)

720x1604 px (HD+)

Peak Brightness

850 nits

N/A

1050 nits

Brightness

N/A

975 nits

N/A

HBM Brightness

N/A

1200 nits

N/A

Refresh Rate

144 Hz

120 Hz

Touch Sampling Rate

288 Hz

N/A

120 Hz

Aspect Ratio

19.5:9

20:9

Pixel Density

374 ppi

254 ppi

264 ppi

Screen to Body Ratio (calculated)

86.04 %

87.3 %

84.48 %

Screen Protection

N/A

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)

N/A

87.1 %

84.3 %

Design

Height

168.48 mm

166.4 mm

166.2 mm

Width

80.45 mm

78.2 mm

76.50 mm

Thickness

8.40 mm

8.8 mm

Weight

217 grams

224 grams

215 grams

Build Material

Back: Plastic

Back: Vegan Leather

Water Resistance

Yes Splash proof IP64

Yes Water resistant IP65

Yes Splash proof IP64

Ruggedness

Dust proof

Dust proof Shock proof

Dust proof

Rear Camera

Rear Camera Rating

Good

Resolution

50 MP
Primary Cameraf/1.75 Wide Angle

50 MP
Primary Cameraf/1.8 Wide Angle

50 MP
Primary Cameraf/1.80.61µm pixel size

Autofocus

Yes

Yes Phase Detection Autofocus

OIS

N/A

Flash

Yes LED Flash

Yes Dual LED Flash

Image Resolution

8150 x 6150 Pixels

N/A

Settings

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus

N/A

Video Recording

Full HD @30 fps

2k @30 fps

Front Camera

Front Camera Rating

Very Good

Resolution

8 MP
f/2.2 Wide Angle 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

N/A

Yes Screen flash

Video Recording

Full HD @30 fps

2k @30 fps

Battery

Battery Rating

Very Good

Capacity

7000 mAh

8000 mAh

7000 mAh

Battery Type

Silicon Carbon

Si/C Li-Ion

N/A

Quick Charging

Yes 33W Fast Charging

Yes 45W

Yes 30W Turbo Charging

Reverse Charging

Yes 18W 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.

14h 54m

N/A

16h 49m

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

1h 18m

N/A

1h 17m

Storage

Internal Storage

128 GB / 256 GB

64 GB / 128 GB

Storage Type

UFS 2.2

Expandable Storage

Yes Up to 2 TB

Yes Up to 256 GB

Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N78

N/A

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N71 / N75
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) / 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

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N78

N/A

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N71 / N75
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) / 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)