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Xiaomi

Xiaomi Redmi 15 8 GB / 256 GB / India

5.5 NeoScore #2219 of 6245

8 GB / 256 GB / India · Launched August 2025 · Energy class B

Overview

NeoScore

5.5

#2219 of 6245

Design & display
6.1
Performance & hardware
5.4
Camera
3.7
Connectivity
6.3
Battery & charging
6.9

Efficiency

Energy efficiencyB
ABCDEFG
RepairabilityC
ABCDE
Repeated-drop resistanceD
ABCDE

Strengths

  • The 144 Hz display is among the best of its time for smoother scrolling and gaming.
  • The 7,000 mAh battery has more capacity than most phones of its time.
  • It includes 5 years of OS updates and expandable storage.

Weak points

  • The 1/2.88″ sensor is among the smallest of its time, and there is no optical image stabilization.
  • Performance is worse than that of most phones of its time.
  • At 217 g, it is heavier than most phones of its time.
Display
6.9″IPS LCD1,080 × 2,340 px144 Hz
Design
217 g80.5 mm169.5 mm8.6 mm
Performance
Qualcomm Snapdragon 6s Gen 3Octa-Core8 GB RAM128 GB / 256 GB
AnTuTu
575,000Better than 10% of phones
Battery
7,000 mAh33 W67 h
Cameras
50 Mpx · f/1.82 Mpx · f/2.4selfie 8 Mpx · f/2
Network
5G4G3G2G
Software
Android 15

Editorial report

Xiaomi Redmi 15 8 GB / 256 GB / India technical sheet

The Redmi 15 suits buyers who prioritize a large, smooth display and a high-capacity battery. Its trade-offs are clear: the camera and performance are worse than those of most phones of its time, and the 217 g body is heavier than most.

Its 6.9″ display runs at 144 Hz, a refresh rate that is among the best of its time for smoother scrolling and gaming. The 7,000 mAh battery has more capacity than most phones of its time, supports 33 W fast charging and reverse charging, and reaches 67 h per cycle according to the European energy label. IP64 protection covers dust and splashes.

This configuration has 4 GB of RAM and 128 GB of storage, with expandable storage available. Android 15, 5 years of OS updates, 5G, NFC, dual Nano-SIM support and a 3.5 mm audio jack add practical flexibility. The 50 MP main camera uses a 1/2.88″ sensor, among the smallest of its time, and has no optical image stabilization. Performance is worse than that of most phones of its time according to AnTuTu 575,000.

With an overall NeoScore of 5.3, the Redmi 15 is a better fit for buyers seeking screen size, battery capacity and useful everyday features than for those prioritizing camera hardware or processing power.

Technical index

NeoScore

NeoScore is NeoTeo's technical index: it weighs each phone's verified specifications and compares them with those of the phones of its time.

5.54 /10

Prices in United States

Selected variant

8 GB / 256 GB / India

Design & display

6.1

Display Technology IPS LCD
5.0
Display Refresh Rate 144 Hz
9.5
Display Pixel Density 374 ppi
7.6
Peak Display Brightness 850 nits
6.9
Display Features Gorilla Glass 3, Mohs Level 6, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, DCI-P3, TÜV Rheinland Low Blue Light, TÜV Rheinland Flicker-Free Certified, TÜV Rheinland Eye Comfort Certification
2.5
Weight 217 g
4.3
Resistance Features IP64
4.0
Usable Surface 85.7 %
8.2
Body Thickness 8.6 mm
6.8

Performance & hardware

5.4

AnTuTu Score 575,000
2.2
RAM Capacity 8 GB
7.1
Storage Type UFS 2.2
5.0
Processor Process Size 6 nm
7.0
Maximum Storage Capacity 256 GB
7.5
Maximum CPU Clock 2.3 GHz
5.3
RAM Type LPDDR4X
5.0

Camera

3.7

Sensor Size 1/2.88″
3.2
Aperture f/1.8
8.0
Optical Image Stabilization No
2.0
Resolution 50 Mpx
8.0
Optical Zoom 0 x
0.0
Camera Features LED Flash, HDR, Digital Zoom, Triple Camera, Digital Image Stabilization, Autofocus, Touch Focus, Continuous Shooting, Geotagging, Panorama, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, Burst Mode, Continuous Autofocus, Phase-Detection Autofocus, Manual Exposure, Manual Focus, Manual ISO, Manual White Balance, Time-Lapse
0.0

Connectivity

6.3

Connectivity Features Virtual Proximity Sensing, Infrared, NFC, USB Type-C, USB 2.0, USB OTG, USB Host 2.0, Computer Sync, USB Charging, USB Mass Storage, Tethering, VoLTE, 3.5 mm Audio Jack, FM Radio
3.0
Cellular Bands 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B32, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n26, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78
10.0
Wi-Fi Standards Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
5.0
Bluetooth Version Bluetooth 5.1
6.0
Navigation Systems GPS, A-GPS, GLONASS, BeiDou, Galileo
9.0
SIM Configurations Dual Nano-SIM, Dual SIM Dual Standby
7.5

Battery & charging

6.9

Battery Capacity 7,000 mAh
10.0
Fast Charge Power 33 W
5.8
Battery Features Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator, Reverse Charging
4.3

Tap a point on the chart to see what makes it up.

Design & display
6.11
Performance & hardware
5.35
Camera
3.65
Connectivity
6.3
Battery & charging
6.94
NeoScore rank
#2219 / 6245

Efficiency

Grades from the official EU product label. Missing grades are never estimated.

Energy efficiency
B
Repairability
C
Repeated-drop resistance
D

Survived 45 drops without defects

View the official EPREL label

Xiaomi

Technical specifications

Performance

Processor Model
Qualcomm Snapdragon 6s Gen 3
Processor Process Size
6 nm
Graphics GPU
Qualcomm Adreno 619
Storage Type
UFS 2.2
Maximum CPU Clock
2.3 GHz
Maximum Storage Capacity
256 GB
AnTuTu Score
575,000
CPU Description
Octa-core CPU with 2x2.3 GHz Cortex-A78 and 6x2.0 GHz Cortex-A55 cores.
Processor Type
Octa-Core
64-Bit Processor
Yes
RAM Capacity
8 GB
RAM Type
LPDDR4X
Expandable Storage
Yes
AnTuTu version
v11
3DMark Wild Life Extreme
421

Design

Body Colors
Black, Grey, Silver, Purple, Green
Body Thickness
8.6 mm
Body Width
80.5 mm
Body Height
169.5 mm
Weight
217 g
Usable Surface
85.7 %
Body Materials
Glass, Plastic
Resistance Features
IP64
Drop Resistance Class
D
Repairability Class
A
Foldable
No
Rugged Build
No
Drop Test Count
45

Battery

Battery Efficiency Rating
B
Battery Capacity
7,000 mAh
Battery Type
Li-Polymer
Fast Charge Power
33 W
Battery Features
Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator, Reverse Charging
Battery Endurance
67 h
Charge cycles
1,000

Display

Display Aspect Ratio
19.5:9
Display Technology
IPS LCD
Peak Display Brightness
850 nits
Display Diagonal
6.9″
Display Horizontal Resolution
1,080 px
Display Vertical Resolution
2,340 px
Display Pixel Density
374 ppi
Display Refresh Rate
144 Hz
Display Features
Gorilla Glass 3, Mohs Level 6, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, DCI-P3, TÜV Rheinland Low Blue Light, TÜV Rheinland Flicker-Free Certified, TÜV Rheinland Eye Comfort Certification
Integrated Projector
No

Sensors

Fingerprint Sensor Placement
Side

Sensor

Sensor Features
Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Virtual Proximity Sensing, Cooling System

Software

Operating System
Android 15
OS Family
Android
OS Version
15
OS Update Support
5 years
Direct OS Updates
No
Google Services
Yes

Connectivity

SIM Configurations
Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands
2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B32, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n26, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78
Cellular Technologies
GSM, HSPA, LTE, 5G
Wi-Fi Standards
Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features
Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version
Bluetooth 5.1
Bluetooth Profiles
A2DP, LE, aptX
Navigation Systems
GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features
Virtual Proximity Sensing, Infrared, NFC, USB Type-C, USB 2.0, USB OTG, USB Host 2.0, Computer Sync, USB Charging, USB Mass Storage, Tethering, VoLTE, 3.5 mm Audio Jack, FM Radio
USB Version
USB 2.0
SAR (EU) head
1 W/kg
SAR (EU) body
1 W/kg
Max. download speed
2,500 Mbps
Max. upload speed
1,500 Mbps

Audio

Audio Features
Loudspeaker, Dolby Atmos, Hi-Res Audio, A2DP, LE, aptX

Technical

Model numbers
25057RN09E

Redmi 15

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

1

Redmi 15 rear main camera

Resolution
50 Mpx
Sensor Type
ISOCELL
Sensor Size
1/2.88″
Pixel Size
0.61 µm
Video Recording
1080p at 30 fps, 1080p video recording
Slow Motion Video
Yes
Sensor
Resolution
50 Mpx
Sensor Type
ISOCELL
Sensor Size
1/2.88″
Pixel Size
0.61 µm
Video
Video Recording
1080p at 30 fps, 1080p video recording
Slow Motion Video
Yes
Slow Motion Frame Rate
60 fps
Lens
Optical Zoom
0 x
Aperture
f/1.8
Optical Image Stabilization
No
Flash
Flash Type
LED
Flash LED Count
1 LED
Features
Camera Features
LED Flash, HDR, Digital Zoom, Triple Camera, Digital Image Stabilization, Autofocus, Touch Focus, Continuous Shooting, Geotagging, Panorama, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, Burst Mode, Continuous Autofocus, Phase-Detection Autofocus, Manual Exposure, Manual Focus, Manual ISO, Manual White Balance, Time-Lapse
2

Redmi 15 rear depth camera

Resolution
2 Mpx
Sensor Type
CMOS
Aperture
f/2.4
Sensor
Resolution
2 Mpx
Sensor Type
CMOS
Lens
Aperture
f/2.4
3

Redmi 15 front camera

Resolution
8 Mpx
Sensor Type
CMOS
Video Recording
1080p at 30 fps, 1080p video recording
Aperture
f/2
Camera Features
HDR
Sensor
Resolution
8 Mpx
Sensor Type
CMOS
Video
Video Recording
1080p at 30 fps, 1080p video recording
Lens
Aperture
f/2
Features
Camera Features
HDR
11
Redmi 15
Redmi 15
Redmi 15
Redmi 15
Redmi 15
Redmi 15
Redmi 15
Redmi 15
Redmi 15
Redmi 15
Redmi 15

Variant details

Memory
8 GB
Markets
India
Storage
256 GB
Market codes
India

Compare the Xiaomi Redmi 15 8 GB / 256 GB / India

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Product family

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