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Redmi

Redmi Note 15 5G

Redmi Note 15 5G is a 6.77-inch 5G smartphone with the Snapdragon 6 Gen 3 Mobile Platform chip, a 108 MP main camera and a 5,520 mAh battery.

In short

Redmi Note 15 5G is a phone from Redmi. From ₹28,999 in India. Its Comparezi Score is 43.3 out of 100, ranked #122 of 347 phones. Key specifications: display size 6.77", processor Snapdragon 6 Gen 3 Mobile Platform, RAM 8 GB. Among phones here it fits best for long software support and light and compact.

Comparezi Score
#122 of 347
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Display size
6.77"
Processor
Snapdragon 6 Gen 3 Mobile Platform
RAM
8 GB
Main camera
108 MP
Battery
5,520 mAh

Variants

Where to buy

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Prices checked 1 month ago.

Comparezi Score

How the 43.3 was computed

Methodology v1 →
FactorThis productPosition in categoryPoints
Main camera 108 MP
52%
8.7
RAM 8 GB
43%
7.1
Battery 5,520 mAh
27%
5.9
5G Yes has it 5.6
Refresh rate 120 Hz
57%
5.1
Weight 178 g
78%
4.4
Charging speed 45 W
32%
2.5
Storage 128 GB
20%
2.2
Display size 6.77"
34%
1.9

Each factor is placed between the lowest and highest value in Phones (0-100 %), multiplied by its weight, and summed. It is a computed figure, not a rating, and never uses reviews.

Pros

  • 108 MP main camera, higher resolution than 94 % of the 368 phones on Comparezi with a published figure
  • 6 years of security updates promised
  • Light at 178 g

Who should buy it

  • Best for Long software support · What matters most? (pick any) #30 of 368 phones for this
  • Best for Light and compact · What matters most? (pick any) #21 of 368 phones for this

Full specifications

Display

Display size 6.77"
Display type AMOLED
Resolution 2392 x 1080
Refresh rate 120 Hz
Peak brightness 3,200 nits

Performance

Processor Snapdragon 6 Gen 3 Mobile Platform
Chipset process 4 nm
RAM 8 GB
Storage 128 GB
Memory options 8 GB + 128 GB, 8 GB + 256 GB

Camera

Main camera 108 MP
Ultra-wide camera 8 MP
Front camera 20 MP

Battery

Battery 5,520 mAh
Charging speed 45 W

Software

Operating system Android
Software Xiaomi HyperOS 3
OS updates promised 4
OS updates counted in Years
Security updates promised 6 years

Build

Weight 178 g
5G Yes
Water resistance IP66
SIM nano SIM 1 + Hybrid (nano SIM or microSD)
Colours Black, Glacier Blue, Mist Purple

About the Note 15 5G

Redmi Note 15 5G is a 6.77-inch 5G smartphone with the Snapdragon 6 Gen 3 Mobile Platform chip, a 108 MP main camera and a 5,520 mAh battery. It is one of 21 Redmi phones and 368 phones compared on Comparezi.

Redmi Note 15 5G at a glance

  • Display: 6.77-inch AMOLED, 120 Hz
  • Processor: Snapdragon 6 Gen 3 Mobile Platform
  • Memory: 8 GB + 128 GB, 8 GB + 256 GB
  • Cameras: a 108 MP main, 8 MP ultra-wide rear camera system and a 20 MP front camera
  • Battery: 5,520 mAh, 45 W wired charging
  • Software (as listed): Xiaomi HyperOS 3
  • Updates: 4 years of OS updates and 6 years of security updates
  • Water and dust: IP66
  • Weight: 178 g

Display

The Redmi Note 15 5G has a 6.77-inch AMOLED screen with a resolution of 2392 x 1080. It refreshes at up to 120 Hz. Redmi quotes a peak brightness of 3,200 nits. Brands measure peak brightness in different ways (full screen, a small bright area, high brightness mode), so Comparezi does not rank phones on this figure.

Performance and memory

It runs on the Snapdragon 6 Gen 3 Mobile Platform, built on a 4 nm process. Memory options: 8 GB + 128 GB, 8 GB + 256 GB.

Cameras

The main camera has a 108 MP sensor, higher resolution than 94 % of the 368 phones Comparezi has this figure for. An 8 MP ultra-wide camera covers wider scenes. The front camera is 20 MP.

Battery and charging

The battery is rated at 5,520 mAh. Wired charging is rated at up to 45 W.

Software and updates

Redmi lists its software as Xiaomi HyperOS 3. Redmi promises 4 years of OS updates and 6 years of security updates.

Design and durability

It weighs 178 g, lighter than 95 % of the 343 phones Comparezi has this figure for. It is rated IP66: dust-tight and protected against powerful water jets. It supports 5G. SIM: nano SIM 1 + Hybrid (nano SIM or microSD). Colours: Black, Glacier Blue, Mist Purple.

Who should buy the Redmi Note 15 5G

On its published specifications, the Redmi Note 15 5G suits buyers who prioritise a high-resolution main camera, long software support (6 years of security updates) and a light phone (178 g).

Strengths

  • 108 MP main camera, higher resolution than 94 % of the 368 phones on Comparezi with a published figure
  • 6 years of security updates promised
  • Light at 178 g

How the Redmi Note 15 5G compares

The phones closest to it on specifications, from other brands:

Other Redmi phones

See all Redmi phones.

Specifications from Redmi's official product page (www.mi.com), checked 12 October 2026. Specifications the manufacturer does not publish are left blank rather than estimated. Percentages compare published figures only; see how Comparezi compares phones.

Alternatives

Alternatives to the Note 15 5G

All phones →

POCO

M8 5G

  • 6.77" Display size
  • Snapdragon 6 Gen 3 Mobile Platform Processor
  • 50 MP Main camera
No price yet

Infinix

GT 30 5G+

  • 6.78" Display size
  • MediaTek Dimensity 7400 Processor
  • 8 GB RAM
No price yet

Samsung

Galaxy A27 5G

  • 6.7" Display size
  • Snapdragon 6 Gen 3 Processor
  • 6 GB RAM
From ₹33,999

Same money

Similar phones at this price

  • 6.77" Display size
  • Snapdragon 6 Gen 3 Mobile Platform Processor
  • 6 GB RAM
From ₹25,999
  • 6.67" Display size
  • MediaTek Dimensity 7300-Ultra Processor
  • 8 GB RAM
From ₹23,999

Redmi

Note 14 5G

  • 6.67" Display size
  • MediaTek Dimensity 7025-Ultra Processor
  • 8 GB RAM
From ₹16,999

Head to head

Compare the Note 15 5G

Questions

Note 15 5G FAQs

The Snapdragon 6 Gen 3 Mobile Platform, built on a 4 nm process.

5,520 mAh, with up to 45 W wired charging.

No. Its rating covers water jets, not immersion. The Redmi Note 15 5G is rated IP66: dust-tight and protected against powerful water jets.

4 years of OS updates and 6 years of security updates, as promised by Redmi.

A 108 MP main, 8 MP ultra-wide rear camera system and a 20 MP front camera.

6.77 inches (AMOLED), with up to 120 Hz refresh rate.

8 GB + 128 GB, 8 GB + 256 GB.

Black, Glacier Blue and Mist Purple.

Main camera 108 MP on the Redmi Note 15 5G vs 50 MP on the POCO M8 5G. Comparezi has a full side-by-side comparison of the two.

Data sources

  • Entered in admin
  • Manufacturer official pages

Last updated

Product details

Prices checked

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