Xiaomi Redmi Note 15 Pro Plus 5G vs Xiaomi Redmi K90

Compared 2 smartphones : Xiaomi Redmi Note 15 Pro Plus 5G Manufactured in August, 2025, with display 6.83 with chipsetQualcomm Snapdragon 7s Gen 4, vs Xiaomi Redmi K90, Manufactured in October, 2025with chipsetQualcomm Snapdragon 8 Elite. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 15 Pro Plus 5G
  • Larger display: 6.83in
Reasons to choose Xiaomi Redmi K90
  • Lighter design: 206g vs 211g
  • Higher battery capacity: 7100mAh vs 7000mAh

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/1024 GB
- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi Note 15 Pro Plus 5G and Xiaomi Redmi K90
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED OLED
Size 6.83 in 6.59 in
Resolution 1220x2772 pixels 1156x2510 pixels
Aspect ratio n/a 19.5:9
Pixel density 443 ppi n/a
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (1-120 Hz)
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch Sampling Rate n/a 480 Hz
Screen-to-body ratio 86.8 % 89.9 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 157.49 mm (6.2 in)
Width 78.3 mm (3.08 in) 75.25 mm (2.96 in)
Thickness 7.9 mm (0.31 in) 8 mm (0.31 in)
Weight 211 g (7.44 oz) 206 g (7.27 oz)
Water resistance IP69 IP68
Cooling system n/a Vapor chamber
Frame Plastic Metal
Colors - White
- Black
- Blue
- Purple
- White
- Black
- Blue
- Purple
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 15 Pro Plus 5G
86.8 %
Xiaomi Redmi K90
89.9 %

Performance

Testing Xiaomi Redmi Note 15 Pro Plus 5G and Xiaomi Redmi K90 In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 4 Qualcomm Snapdragon 8 Elite
Max Frequency 2700 MHz 4470 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.7 (Kryo Prime (Cortex-A720))
- 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor Yes Hexagon
Graphics Adreno 810 Adreno 830
GPU Cores 256 1536
GPU Frequency n/a 1100 MHz
FLOPS n/a 3379.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 15 Pro Plus 5G
1245
Xiaomi Redmi K90
2856
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 15 Pro Plus 5G
3271
Xiaomi Redmi K90
8814
Geekbench 6 (Single-Core)12452856
Geekbench 6 (Multi-Core)32718814
Geekbench Compute (GPU)361224427
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 15 Pro Plus 5G
849756
Xiaomi Redmi K90
3218814
CPU253323916055
GPU2360531150313
Memory175783513749
UX184597638697
NanoReview Score8497563218814

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 2.2UFS 4.1
Memory CardNoNo

Software

OS Android 15 Android 16
UI Skin HyperOS 2.0 HyperOS 3

Battery

Volume 7000 mAh 7100 mAh
Max Charging Power 90 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes Yes

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Optical, 2.5x Optical, 2.5x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 960 fps (1080p)
Wide-angle lens 112 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.9
Sensorn/aOmnivision OV50 Light Hunter 800
Sensor size1/21/1.55
Pixel size1 μm1 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix50 MP50 MP
Aperturef/2.2f/3.0
Sensorn/aOmnivision OV50M
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturen/af/2.2
Sensorn/aOmnivision OV08F
StabilizationDigitalDigital

Front camera

Matrix 32 MP 20 MP
Aperture n/a f/2.2
Sensor n/a Omnivision OV20B
Sensor size n/a 1/4
Pixel size n/a 0.8 μm
Autofocus No n/a
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 n/a
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *n/aNo
Hybrid SlotNoNo
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No

Other

Class Mid-range Flagship
Announced August, 2025 yr October, 2025 yr
Release Date August, 2025 yr October, 2025 yr
MSRP ($) n/a 370
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 90 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi K90 the clear winner in this comparison.

Survey

Which smartphone would you pick?
1 (50%)
1 (50%)
Total Votes: 2

User comments

Share your opinion or ask questions below