Realme X3 vs Redmi 15 5g

Should you buy Realme X3 or Redmi 15 5G? Find out which mobile phone is best for you - compare the two models on the basis of price and key ...specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsRealme X3Redmi 15 5G
Price16490.016499.0
Battery4200 mAh
Camera64 MP + 12 MP + 8 MP + 2 MP And 16 MP + 8 MP50MP + 2MP And 8MP
Operating SystemAndroid v10 (Q)Android 15 with HyperOS 2.2
Display6.6 inches (16.76 cm)
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₹16,490
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3% OFF
Discounted price:₹16,499Original price:₹16,999
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Key Specs

Battery

4200 mAh -

Display

6.6 inches (16.76 cm) -

Front Camera

16 MP + 8 MP -

Processor

Qualcomm Snapdragon 855 Plus -

RAM

6 GB -

Rear Camera

64 MP + 12 MP + 8 MP + 2 MP -

Audio

Audio Features

- Dolby-certified speakers, 200% super volume

Audio Jack

- 3.5 mm

Stereo Speakers

- Yes

Battery

Capacity

4200 mAh 7000 mAh

Quick Charging

Yes, Super Dart, 30W: 100 % in 55 minutes 33W wired fast charging

Removable

No -

Type

Li-ion lithium-polymer

USB Type-C

Yes Yes, v2.0

Camera

Front Camera

- 8MP

Rear Camera

- 50MP + 2MP

Video Recording

- 1080p video recording

Design

Build Material

Back: Mineral Glass IP64 dust and splash resistance

Colours

Glacier Blue, Arctic White Midnight Black, Titan Gray, Ripple Green

Height

163.8 mm -

Thickness

8.9 mm -

Water Resistance

- No official IP rating (not water proof)

Weight

202 grams Below 217 grams

Width

75.8 mm -
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Dimensions

Dimensions

- 169.5 x 80.5 x 8.4 mm

Thickness

- 8.6 mm

Display

Aspect Ratio

20:9 -

Bezel-less display

Yes with punch-hole display -

Brightness

480 nits 850 nits

Display Type

IPS LCD IPS LCD

Pixel Density

399 ppi -

Refresh Rate

120 Hz 144 Hz

Resolution

1080x2400 px (FHD+) 1080 x 2340 pixels

Screen Protection

Corning Gorilla Glass v5 -

Screen Size

6.6 inches (16.76 cm) 6.9-inch

Screen to Body Ratio (calculated)

84.7 % -

Screen to Body Ratio (claimed by the brand)

90.5 % -

Touch Screen

Yes, Capacitive Touchscreen, Multi-touch -

Front Camera

Camera Setup

Dual -

Resolution

16 MP f/2.1, Wide Angle, Primary Camera(3" sensor size, 1µm pixel size)8 MP f/2.2, Ultra-Wide Angle (105° field-of-view) Camera(4.0" sensor size, 1.12µm pixel size) -

Sensor

Exmor RS -

Video Recording

1920x1080 @ 30 fps 1280x720 @ 30 fps -

General

Brand

realme Redmi

Custom UI

Realme UI HyperOS 2

Launch Date

June 30, 2020 August 19, 2025

Model

- 15 5G

Operating System

Android v10 (Q) Android 15 with HyperOS 2.2

Main Camera

Autofocus

Yes, Phase Detection autofocus -

Camera Features

Digital Zoom Auto Flash Face detection Touch to focus -

Camera Setup

Quad -

Flash

Yes, LED Flash -

Image Resolution

9000 x 7000 Pixels -

Resolution

64 MP f/1.8, Wide Angle (78° field-of-view), Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)12 MP f/2.5, Telephoto Camera(51 mm focal length, 3.4" sensor size, 1µm pixel size)8 MP f/2.3, Ultra-Wide Angle Camera(16 mm focal length, 4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(21.8 mm focal length, 5.0" sensor size, 1.75µm pixel size) -

Sensor

S5KGW1, ISOCELL Plus -

Settings

Exposure compensation, ISO control -

Shooting Modes

Continuous Shooting High Dynamic Range mode (HDR) -

Video Recording

3840x2160 @ 30 fps 1920x1080 @ 60 fps -

Multimedia

Audio Features

Dolby Atmos -

Audio Jack

USB Type-C -

FM Radio

No -

Network & Connectivity

Bluetooth

Yes, v5.0 v5.1

GPS

Yes with A-GPS, Glonass Yes

NFC

No Yes

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G 5G

SAR Value

Head: 1.188 W/kg, Body: 0.906 W/kg -

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) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available -

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) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available -

SIM Size

SIM1: Nano, SIM2: Nano -

SIM Slot(s)

Dual SIM, GSM+GSM -

USB Connectivity

Mass storage device, USB charging -

VoLTE

Yes Yes

Wi-Fi

Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz, MIMO v5.0

Wi-Fi Features

Mobile Hotspot -

Performance

Architecture

64 bit -

CPU

Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485) -

Chipset

Qualcomm Snapdragon 855 Plus -

Fabrication

7 nm -

Graphics

Adreno 640 Octa-core (2x 2.3 GHz Cortex-A78 + 6x 1.95 GHz Cortex-A55), Adreno 619 GPU

Processor

- Qualcomm Snapdragon 6s Gen 3

Processor Fabrication

- 6nm

RAM

6 GB 6GB / 8GB

RAM Type

LPDDR4X -

RAM type

LPDDR4X -

Sensors

Fingerprint Sensor

Yes Side-mounted fingerprint sensor

Fingerprint Sensor Position

Side -

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope accelerometer, compass, proximity sensor

Storage

Expandable Memory

No expandable via microSD card up to 1TB

Internal Memory

128 GB 128GB / 256GB

Storage Type

UFS 3.0 UFS 2.2

USB OTG

Yes -

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This is a relative score calculated on the basis of the following specifications:

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Each Mobiles has been benchmarked against ~31,000 other phones to calculate the score.

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