Home Phone comparison Xiaomi Poco F7 Ultra and Xiaomi Redmi K90 - Which is better?

Xiaomi Poco F7 Ultra vs Xiaomi Redmi K90

86 out 100
Xiaomi Poco F7 Ultra
VS
91 out 100
Xiaomi Redmi K90
Xiaomi Poco F7 Ultra
Xiaomi Redmi K90

Compared 2 smartphones : Xiaomi Poco F7 Ultra Manufactured in April, 2025, with display 6.67 with chipsetQualcomm Snapdragon 8 Elite, vs Xiaomi Redmi K90, Manufactured in October, 2025 with chipsetQualcomm Snapdragon 8 Elite. 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 Poco F7 Ultra
  • Larger display: 6.67in
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi K90
  • Lighter design: 206g vs 212g
  • Higher battery capacity: 7100mAh vs 5300mAh
  • Includes charger

Versions

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

Review

Key Specs Xiaomi Poco F7 Ultra 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
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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 Poco F7 Ultra
vs
Xiaomi Redmi K90

Display

Display quality comparison
Type AMOLED OLED
Size 6.67 in 6.59 in
Resolution 1440x3200 pixels 1156x2510 pixels
Aspect ratio 20:9 19.5:9
Pixel density 526 ppi n/a
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (1-120 Hz)
Max brightness 1800 nits n/a
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 480 Hz 480 Hz
Screen-to-body ratio 89.4 % 89.9 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco F7 Ultra
1583 nits
Xiaomi Redmi K90
n/a

Design & Build

Design and ergonomics comparison
Height 160.26 mm (6.31 in) 157.49 mm (6.2 in)
Width 74.95 mm (2.95 in) 75.25 mm (2.96 in)
Thickness 8.39 mm (0.33 in) 8 mm (0.31 in)
Weight 212 g (7.48 oz) 206 g (7.27 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass n/a
Frame Metal Metal
Colors - Black
- Yellow		 - White
- Black
- Blue
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Poco F7 Ultra
89.4 %
Xiaomi Redmi K90
89.9 %

Performance

Testing Xiaomi Poco F7 Ultra and Xiaomi Redmi K90 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 8 Elite
Max Frequency 4320 MHz 4470 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 830 Adreno 830
GPU Cores 1536 1536
GPU Frequency 1100 MHz 1100 MHz
FLOPS 3379.2 GFLOPS 3379.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco F7 Ultra
2858
Xiaomi Redmi K90
2856
Geekbench 6 (Multi-Core)
Xiaomi Poco F7 Ultra
8690
Xiaomi Redmi K90
8814
Geekbench 6 (Single-Core)28582856
Geekbench 6 (Multi-Core)86908814
Geekbench Compute (GPU)2296824427
Sources: Geekbench v6 [Xiaomi Poco F7 Ultra], [Xiaomi Redmi K90]
AnTuTu 10
AnTuTu 10
Xiaomi Poco F7 Ultra
2509770
Xiaomi Redmi K90
3218814
CPU523392916055
GPU10592451150313
Memory477813513749
UX449320638697
NanoReview Score25097703218814

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB		256 GB
Storage TypeUFS 4.1UFS 4.1
Memory CardNoNo

Software

OS Android 15 Android 16
UI Skin HyperOS 2.0 HyperOS 3

Battery

Volume 5300 mAh 7100 mAh
Max Charging Power 120 W 100 W
Battery Type n/a Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging n/a Yes
Fast Charging Yes (60% in 15 min) Yes
Full Charge Time 0:30 h n/a
Battery Life Test
Battery Life
Xiaomi Poco F7 Ultra
25:23
Xiaomi Redmi K90
n/a
Web Browsing10:26 hn/a
Video Playback14:46 hn/a
Games05:40 hn/a
Standby Mode124 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 2.5x Optical, 2.5x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS 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 (720p) 960 fps (1080p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 32 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
Focal length24 mmn/a
SensorOmnivision OV50 Light Hunter 800Omnivision OV50 Light Hunter 800
Sensor size1/1.551/1.55
Pixel size1 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix50 MP50 MP
Aperturef/2.0f/3.0
Focal length60 mmn/a
SensorSamsung S5KJN5Omnivision OV50M
Sensor size1/2.761/2.76
Pixel size0.64 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix32 MP50 MP
Aperturef/2.2f/2.2
Focal length15 mmn/a
SensorSamsung S5KKD1Omnivision OV08F
Sensor size1/3.44n/a
Pixel size0.7 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 32 MP 20 MP
Photo resolution 6528x4896 pixels n/a
Aperture n/a f/2.2
Sensor CMOS 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 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 6.0 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - 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 *NoNo
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8n/a
3G BandsWCDMA 1/2/4/5/8/6/19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)n/a
5G SupportYesYes

Sound

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

Other

Class Flagship Flagship
Announced March, 2025 yr October, 2025 yr
Release Date April, 2025 yr October, 2025 yr
Launch Price ($) 649 n/a
MSRP ($) 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 No Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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