Redmi Note 15 5g vs Xiaomi Redmi K40

Should you buy Redmi Note 15 5G or Xiaomi Redmi K40? Find out which mobile phone is best for you - compare the two models on the basis of pr...ice and key specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsRedmi Note 15 5GXiaomi Redmi K40
Price22493.022490.0
Camera50MP + 50MP And 8MP48 MP + 8 MP + 5 MP And 20 MP
Operating SystemAndroid 15Android v11
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Discounted price:₹22,998 Original price:₹26,999
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₹22,490
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Key Specs

Battery

- 4520 mAh

Display

- 6.67 inches (16.94 cm)

Front Camera

- 20 MP

Processor

- Qualcomm Snapdragon 870

RAM

- 6 GB

Rear Camera

- 48 MP + 8 MP + 5 MP

Battery

Capacity

5800mAh 4520 mAh

Quick Charging

45W wired fast charging Yes, Fast, 33W: 100 % in 52 minutes

Removable

No No

Type

- Li-Polymer

USB Type-C

- Yes

Camera

Autofocus

- Yes

Camera Features

- Digital Zoom Auto Flash Face detection Touch to focus

Camera Setup

- Single

Flash

Yes Yes, LED Flash

Front Camera

8MP -

Image Resolution

- 8000 x 6000 Pixels

Rear Camera

50MP + 50MP -

Resolution

- 20 MP f/2.4, Wide Angle, Primary Camera(3.4" sensor size, 0.8µm pixel size)

Sensor

- IMX582, Exmor-RS CMOS Sensor

Settings

- Exposure compensation, ISO control

Shooting Modes

- Continuous Shooting High Dynamic Range mode (HDR)

Video Recording

- 1920x1080 @ 30 fps

Design

Build Material

Xiaomi Dragon Crystal Glass -

Colours

Black, White, Blue Glossy Black, Icy White, Dreamland

Height

- 163.7 mm

Thickness

- 7.8 mm

Water Resistance

IP68 water and dust resistance -

Weight

- 196 grams Below

Width

- 76.4 mm

Display

Aspect Ratio

- 20:9

Bezelless Display

- Yes with punch-hole display

Brightness

3200 nits 1300 nits

Display Type

AMOLED Super AMOLED

HDR 10 / HDR+ support

- Yes, HDR 10+

Pixel Density

- 395 ppi

Refresh Rate

120Hz 120 Hz

Screen Protection

- Corning Gorilla Glass v5

Screen Size

6.77-inch 6.67 inches (16.94 cm)

Screen to Body Ratio (calculated)

- 85.88 %

Touch Screen

- Yes, Capacitive Touchscreen, Multi-touch
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General

Brand

Redmi Xiaomi

Custom UI

HyperOS 2 MIUI

Launch Date

January 6, 2026 -

Model

Note 15 5G -

Operating System

Android 15 Android v11

Multimedia

Audio Jack

- USB Type-C

FM Radio

- No

Fm Radio

- No

Loudspeaker

- Yes

Network & Connectivity

Bluetooth

- Yes, v5.1

GPS

Yes Yes with A-GPS, Glonass

NFC

- Yes

Network Support

5G 5G Supported in India, 4G Supported in India, 3G, 2G

SIM 1

- 5G Bands: FDD N1 / N3 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 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 2300(band 40) FD-LTE 1800(band 3) 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

Usb Connectivity

- Mass storage device, USB charging

VoLTE

Yes Yes

Volte

- Yes

Wi-Fi

Yes Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz

Wi-Fi Calling

Yes -

Wi-Fi Features

- Mobile Hotspot

Performance

Architecture

- 64 bit

CPU

- Octa core (3.2 GHz, Single core, Kryo 585 + 2.42 GHz, Tri core, Kryo 585 + 1.8 GHz, Quad core, Kryo 585)

Chipset

- Qualcomm Snapdragon 870

Fabrication

- 7 nm

Graphics

- Adreno 650

Processor

Qualcomm Snapdragon 6 Gen -

Processor Fabrication

4nm -

RAM

6GB/8GB/12GB -

RAM Type

- LPDDR5

RAM type

- LPDDR5

Ram

- 6 GB

Sensors

Fingerprint Sensor

- Yes

Fingerprint Sensor Position

- Side

Other Sensors

- Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory

- No

Internal Memory

128GB/256GB 128 GB

Storage Type

UFS 2.2 UFS 3.1

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

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