Home Phone comparison Xiaomi Redmi K90 Ultra and Xiaomi Poco F9 Pro - Which is better?

Xiaomi Redmi K90 Ultra vs Xiaomi Poco F9 Pro

87 out 100
Xiaomi Redmi K90 Ultra
VS
91 out 100
Xiaomi Poco F9 Pro
Xiaomi Redmi K90 Ultra
Xiaomi Poco F9 Pro

Compared 2 smartphones : Xiaomi Redmi K90 Ultra Manufactured in June, 2026, with display 6.83 with chipsetQualcomm Snapdragon 8 Elite, vs Xiaomi Poco F9 Pro, Manufactured in September, 2026 with chipsetQualcomm Snapdragon 8 Elite Gen 5 V Series. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi K90 Ultra
  • Larger display: 6.83in
  • Higher pixel density: 447ppi
  • Higher battery capacity: 8550mAh vs 6330mAh
Reasons to choose Xiaomi Poco F9 Pro
  • Higher refresh rate: 185Hz
  • Lighter design: 206g vs 227g
  • Newer Bluetooth version: 6.0 vs 5.4
  • Built-in eSIM

Versions

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

Review

Key Specs Xiaomi Redmi K90 Ultra and Xiaomi Poco F9 Pro
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
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Redmi K90 Ultra
vs
Xiaomi Poco F9 Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.83 in 6.59 in
Resolution 1280x2772 pixels 1156x2510 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 447 ppi 419 ppi
Refresh rate 165 Hz 185 Hz
Adaptive refresh rate Yes Yes
Max brightness n/a 2200 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 480 Hz 480 Hz
Screen-to-body ratio 90.2 % 89.9 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi K90 Ultra
n/a
Xiaomi Poco F9 Pro
4117 nits

Design & Build

Design and ergonomics comparison
Height 162.91 mm (6.41 in) 157.49 mm (6.2 in)
Width 77.93 mm (3.07 in) 75.25 mm (2.96 in)
Thickness 8.18 mm (0.32 in) 8.79 mm (0.35 in)
Weight 227 g (8.01 oz) 206 g (7.27 oz)
Water resistance IP69 IP68
Cooling system Active fan Vapor chamber
Frame Metal Metal
Colors - Black
- Silver
- Blue		 - White
- Black
- Green
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi K90 Ultra
90.2 %
Xiaomi Poco F9 Pro
89.9 %

Performance

Testing Xiaomi Redmi K90 Ultra and Xiaomi Poco F9 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Elite Gen 5 V Series
Max Frequency 4320 MHz 4600 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon Hexagon
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi K90 Ultra
3261
Xiaomi Poco F9 Pro
3377
Geekbench 6 (Multi-Core)
Xiaomi Redmi K90 Ultra
10224
Xiaomi Poco F9 Pro
10344
Geekbench 6 (Single-Core)32613377
Geekbench 6 (Multi-Core)1022410344
Sources: Geekbench v6 [Xiaomi Redmi K90 Ultra], [Xiaomi Poco F9 Pro]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi K90 Ultra
3233695
Xiaomi Poco F9 Pro
3228426
CPU924949959225
GPU11619711064864
Memory466704500444
UX680071703893
NanoReview Score32336953228426

Memory

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

Software

OS Android 16 Android 16
UI Skin HyperOS 3 HyperOS 3

Battery

Volume 8550 mAh 6330 mAh
Max Charging Power 100 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging Yes Yes, (Wireless)
Fast Charging Yes Yes (72% in 30 min)
Full Charge Time n/a 0:43 h
Battery Life Test
Battery Life
Xiaomi Redmi K90 Ultra
n/a
Xiaomi Poco F9 Pro
35:27
Web Browsingn/a16:00 h
Video Playbackn/a25:47 h
Gamesn/a07:46 h
Standby Moden/a136 h

Main camera

Matrix 50 MP 200 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital Optical, 2.5x
Flash Dual LED LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (710p) 1920 fps (1080p)
Wide-angle lens n/a 112 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 200 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP200 MP
Aperturef/1.7f/1.7
Focal length24 mm24 mm
Sensorn/aSamsung ISOCELL HP5
Sensor size1/1.55 (0.65)1/1.56 (0.64)
Pixel size1 μm0.5 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.0
Focal lengthn/a60 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76 (0.36)
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.3
Focal length15 mmn/a
Sensor size1/4.0 (0.25)n/a
Pixel size1.14 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 20 MP 32 MP
Photo resolution 5184x3888 pixels n/a
Aperture f/2.2 f/2.2
Focal length n/a 21 mm
Sensor n/a OmniVision OV32D
Sensor size n/a 1/3.44 (0.29)
Pixel size n/a 0.64 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) 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 6.0
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
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM B3/B5/B8GSM 2/3/5/8
3G BandsWCDMA B1/B4/B5/B6/B8/B19WCDMA 1/2/4/5
LTE Bands*LTE (B1/B3/B4/B5/B7/B8/B19/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)
5G SupportYesYes

Sound

Speakers 2.1 n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes

Other

Class Flagship Flagship
Announced June, 2026 yr September, 2026 yr
Release Date June, 2026 yr September, 2026 yr
MSRP ($) 440 699
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 100 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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