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Redmi

Redmi Note 15

6.77" • Snapdragon 6 Gen 3 • 108 MP

Storage
Color
Black
6.77"Display
Snapdragon 6 Gen 3Processor
108 MPMain Camera
KACBU

Should I buy it?

Redmi Note 15
CONSIDER
  • Current model — 9 months on the market
Great choice if these matter:
  • Battery Life
  • Value for Money
  • Daily Use
Watch out for:
  • One-Handed Use
  • Wi-Fi 5 only — no Wi-Fi 6, let alone 6E, which is behind rivals at this price.
9 months on the market
Regret riskLOWlimited data
Main risks
  • One-Handed Use
  • Wi-Fi 5 only — no Wi-Fi 6, let alone 6E, which is behind rivals at this price.
  • The Snapdragon 6 Gen 3 is an underclocked derivative of the older Snapdragon 7s Gen 2.
  • IP66 rather than the IP68/IP69K its Pro siblings carry: jets yes, immersion no.
The risk level is computed from the release date and verified weaknesses. The confidence score appears only once enough owner reports exist.
This box relies only on verified specs, the release date and editorial assessment; owner reports join them as they come in. We do not predict prices.
What Redmi SaysCameraBatteryLaunchSpecificationsFAQAlternatives
Official Statement

What does Redmi say about the product?

A summary of Redmi's official product description.

Official Xiaomi source

Xiaomi positions the Note 15 as the light, durable entry to the line.

Announced with the rest of the Note 15 family on December 18, 2025 and on sale from January 6, 2026, the Redmi Note 15 pairs a 6.77-inch 120 Hz AMOLED with a 108 MP OIS main camera and a 5,520 mAh silicon-carbon battery with 45W charging, in a 178-gram body rated IP66 and MIL-STD-810H, running HyperOS 2 on Android 15 with four promised OS updates.

“”
Open Redmi's official statement
Camera System

What does it offer in photo and video?

Main components of the camera system according to the manufacturer's official specifications.

CAMERA SYSTEM

As assertive in video as in photo.

108 MP main camera

108 MP main camera — f/1.7 • 1/1.67" · 8 MP Ultra Wide — Wide-angle and macro · 4K 30 fps — Max Video Recording

108 MP main camera8 MP Ultra Wide4K 30 fps
108 MP main cameraf/1.7 • 1/1.67"
8 MP Ultra WideWide-angle and macro
4K 30 fpsMax Video Recording
Battery and Charging

What does it offer on the battery side?

Manufacturer's official technical values.

BATTERY AND CHARGING

Battery life is one of the highlights.

5520 mAh

5520 mAh — Si/C Li-Ion · 45 W wired

5520 mAh45 W wired
5520 mAhSi/C Li-Ion
45 W wired
Who Is It For?

Where does it stand out?

A usage guide built from the specs and the editors' tags; not a test result.

Battery Life

For battery-first buyers; capacity and charging power stand out in the maker's figures.

Good fit
Value for Money

An editor's tag for hardware that is well priced for what it offers. We do not track current prices; check the price before you buy.

Good fit
Daily Use

A balanced spec set for everyday use: display, battery and camera figures together.

Good fit
One-Handed Use

The 6.77-inch body may be harder to handle for fans of smaller phones.

Caution
Editorial Analysis

Strengths and points to consider

The Kacbu editors' assessment of the specifications the maker publishes. We do not test devices ourselves, so nothing here is a measured result. Anything taken from an independent review is shown with its publication and date in the Press section.

Strengths based on the specs
178 grams and 7.4 mm — noticeably lighter and slimmer than the 207-210 gram Pro models.
A microSD card slot, which the Note 15 Pro and Pro+ both leave out.
3,200-nit peak AMOLED at 120 Hz; GSMArena measured 1,524 nits in real use.
GSMArena recorded 14 hours 12 minutes of active use from the 5,520 mAh battery.
MIL-STD-810H compliance and a 1.7 m drop rating at the cheapest price in the line.
Things to consider
Wi-Fi 5 only — no Wi-Fi 6, let alone 6E, which is behind rivals at this price.
The Snapdragon 6 Gen 3 is an underclocked derivative of the older Snapdragon 7s Gen 2.
IP66 rather than the IP68/IP69K its Pro siblings carry: jets yes, immersion no.
1080p resolution and 388 ppi against the 1.5K panels on the Pro models.
108 MP sensor is a step below the 200 MP unit both Pro versions use.
Historical Product Info

Official launch details

Instead of tracking today's retail price, Kacbu keeps the product's official launch information as a reference.

AnnouncedDecember 18, 2025

The manufacturer's official announcement date.

ReleaseJanuary 6, 2026

The start of the initial sales period.

Redmi is designed in Beijing as a Xiaomi sub-brand, and production runs through the Chinese contract manufacturers in Xiaomi's supply chain. Units for the Indian market are assembled locally by Xiaomi's partner plants there, in line with the local manufacturing the brand has run in that market for years.

This is not the current retail price — it shows the product's historical, official launch information.
Specifications

Redmi Note 15 specifications

Click a linked value to see other products that share that same spec, and leave a comment on that spec.

Your Selection

Selected storage
128 GB
Selected color
Black

Display

Screen Size
Display Technology
Resolution
Refresh Rate
Peak Brightness
3200 nit
Pixel Density
388 PPI
Aspect Ratio
20:9Computed by Kacbu: 2392 : 1080
Screen Area
110.9 cm²Computed by Kacbu: 6.77″ × (2392×1080) → 110.9 cm²
Display Features

Base Hardware

RAM
microSD
Yes
Storage
CPU Cores
8-core
Manufacturing Process
4 nm
Storage type
UFS 2.2

Camera

Camera Features
OIS (main)PDAF4K 30fps
Video FPS
Ultra-Wide Camera
8 MP
Main Camera Aperture
f/1.7
Camera Resolution
Main Sensor Size
1/1.67"
Front Camera
20 MP
Video Resolution
2160p (Ultra HD) 4K
Ultra-Wide Aperture
f/2.2

Battery

Battery Capacity
Cell Type
Si/C Li-Ion
Fast Charging
Wireless Charging
No

Design

Depth
7.4 mm
Width
75.4 mm
Height
164 mm
Weight
178 g
Body Material
Plastic
Back Cover
Plastic
Screen-to-Body Ratio
89.7%Computed by Kacbu: 110.9 cm² ÷ (164 × 75.4 mm) = 89.7%

Network Connections

SIM
Dual Nano-SIM
5G
4G
Yes

Operating System

Operating System
Interface
HyperOS 2
OS Version
Android 15
Update Commitment
4 major version updates

Wireless Connections

NFC
Yes
Wi-Fi
Wi-Fi 5
Infrared
Yes
Bluetooth
5.3

Multimedia

Hi-Res Audio
24-bit/192kHz Hi-Res
Speakers
Stereo (Dolby Atmos)

Features

IP Certification
IP66
Biometrics
Optical In-Display Fingerprint
Military Standard
MIL-STD-810H
Drop Resistance
1.7 m drop resistance

Other connections

USB
USB Type-C 2.0

General

Segment
Entry-midrange
Release Year
2026
FAQ

The most common questions about this product

What the numbers on the spec sheet actually mean in day-to-day use.

Is it worth stepping up to the Note 15 Pro?
The Pro buys a 200 MP camera, a sharper 1.5K display, IP68/IP69K instead of IP66 and a larger 6,580 mAh battery — but it also weighs 32 grams more and loses the microSD slot. If size and expandable storage matter to you, the base model is the more interesting phone.
How much does Wi-Fi 5 cost me in practice?
On a typical home connection, little: Wi-Fi 5 still handles streaming and downloads comfortably. It shows up on congested networks and with fast fibre lines, where a Wi-Fi 6 phone holds a steadier connection. It is the clearest place Xiaomi saved money on this model.
What does it cost?
Xiaomi has not published a global launch price we can cite. As of August 2026 GSMArena lists it around €315, and Xiaomi Türkiye sells it at 18,999 TL — current pricing rather than a launch figure.
Shared Hardware

Products that share this hardware

This product's standout specs. You can jump to other models that use the same value.

Alternatives

Other models in the same category

Other products in the same category.

Data-backed answers

Computed answers about the Redmi Note 15

Each answer is computed from spec data and editor tags; where there is no data, there is no page.