Home Phone comparison Samsung Galaxy S26 Ultra and Xiaomi Redmi K90 Max - Which is better?

Samsung Galaxy S26 Ultra vs Xiaomi Redmi K90 Max

95 out 100
Samsung Galaxy S26 Ultra
VS
89 out 100
Xiaomi Redmi K90 Max
Samsung Galaxy S26 Ultra
Xiaomi Redmi K90 Max

Compared 2 smartphones : Samsung Galaxy S26 Ultra Manufactured in March, 2026, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite Gen 5, vs Xiaomi Redmi K90 Max, Manufactured in April, 2026with chipsetMediaTek Dimensity 9500. 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 Samsung Galaxy S26 Ultra
  • Larger display: 6.9in
  • Higher pixel density: 500ppi
  • Lighter design: 214g vs 227g
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM
Reasons to choose Xiaomi Redmi K90 Max
  • Higher refresh rate: 165Hz
  • Higher battery capacity: 8550mAh vs 5000mAh
  • Infrared port
  • Includes charger

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 Samsung Galaxy S26 Ultra and Xiaomi Redmi K90 Max
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.
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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:
Galaxy S26 Ultra
vs
Xiaomi Redmi K90 Max

Display

Display quality comparison
Type Dynamic AMOLED AMOLED
Size 6.9 in 6.83 in
Resolution 1440x3120 pixels 1280x2772 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 500 ppi 447 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness 1500 nits n/a
HDR support Yes, HDR10+ Yes, Dolby Vision
Touch Sampling Rate 240 Hz 480 Hz
Screen-to-body ratio 91.4 % 90.2 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy S26 Ultra
2811 nits
Xiaomi Redmi K90 Max
n/a

Design & Build

Design and ergonomics comparison
Height 163.6 mm (6.44 in) 162.9 mm (6.41 in)
Width 78.1 mm (3.07 in) 77.9 mm (3.07 in)
Thickness 7.9 mm (0.31 in) 8.2 mm (0.32 in)
Weight 214 g (7.55 oz) 227 g (8.01 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber Active fan
Back panel Glass Plastic
Frame Metal Metal
Colors - White
- Black
- Silver
- Blue
- Pink
- Purple		 - Black
- Silver
- Blue
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy S26 Ultra
91.4 %
Xiaomi Redmi K90 Max
90.2 %

Performance

Testing Samsung Galaxy S26 Ultra and Xiaomi Redmi K90 Max In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Gen 5 MediaTek Dimensity 9500
Max Frequency 4740 MHz 4210 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)		 - 4/2.7 (C1-Pro)
- 3/3.5 (C1-Premium)
- 1/4.21 (C1-Ultra)
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon MediaTek NPU 990
Graphics Adreno 840 n/a
GPU Cores 1536 n/a
GPU Frequency 1200 MHz n/a
FLOPS 3686.4 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S26 Ultra
3753
Xiaomi Redmi K90 Max
3289
Geekbench 6 (Multi-Core)
Samsung Galaxy S26 Ultra
11259
Xiaomi Redmi K90 Max
9958
Geekbench 6 (Single-Core)37533289
Geekbench 6 (Multi-Core)112599958
Geekbench Compute (GPU)28787n/a
Sources: Geekbench v6 [Samsung Galaxy S26 Ultra], [Xiaomi Redmi K90 Max]
AnTuTu 10
AnTuTu 10
Samsung Galaxy S26 Ultra
3720219
Xiaomi Redmi K90 Max
3803420
CPU10947971099801
GPU14476961375013
Memory425113513398
UX752613815208
NanoReview Score37202193803420

Memory

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

Software

OS Android 16 Android 16
UI Skin One UI 8.5 HyperOS 3

Battery

Volume 5000 mAh 8550 mAh
Max Charging Power 60 W 100 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (25 W) No
Reverse Charging Yes, (Wireless) Yes
Fast Charging Yes (84% in 30 min) Yes
Full Charge Time 0:43 h n/a
Battery Life Test
Battery Life
Samsung Galaxy S26 Ultra
28:50
Xiaomi Redmi K90 Max
n/a
Web Browsing10:12 hn/a
Video Playback21:39 hn/a
Games06:42 hn/a
Standby Mode130 hn/a

Main camera

Matrix 200 MP 50 MP
Photo resolution 16320x12240 pixels 8192x6144 pixels
Zoom 141 Digital
Flash LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 240 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 960 fps (1080p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 200 MP
Telephoto: 50 MP
Telephoto: 10 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix200 MP50 MP
Aperturef/1.4f/1.7
Focal length23 mm24 mm
SensorSamsung ISOCELL S5KHP2Omnivision OV50
Sensor size1/1.3 (0.77)1/1.55 (0.65)
Pixel size0.6 μm1 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MPn/a
Aperturef/2.9n/a
Focal length111 mmn/a
SensorSony IMX854n/a
Sensor size1/2.52 (0.4)n/a
Pixel size0.7 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP8 MP
Aperturef/1.9f/2.2
Focal length13 mm15 mm
SensorSamsung ISOCELL S5KJN3n/a
Sensor size1/2.5 (0.4)1/4.0 (0.25)
Pixel size0.7 μm1.14 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy S26 Ultra
160
Xiaomi Redmi K90 Max
n/a
Video quality
Samsung Galaxy S26 Ultra
153
Xiaomi Redmi K90 Max
n/a
Overall camera score
Samsung Galaxy S26 Ultra
157
Xiaomi Redmi K90 Max
n/a
Bokeh165n/a
Sources: DxOMark [Samsung Galaxy S26 Ultra]

Front camera

Matrix 12 MP 20 MP
Photo resolution 4000x3000 pixels 5184x3888 pixels
Aperture f/2.2 f/2.2
Focal length 23 mm n/a
Sensor Samsung ISOCELL S5K3LU n/a
Sensor size 1/3.2 (0.31) n/a
Pixel size 1.12 μm n/a
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 2160p (4K) 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 version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900n/a
3G BandsUMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B38/B39/B40/B41/B48/B66/B71)n/a
5G SupportYesYes

Sound

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

Other

Class Flagship Flagship
Announced February, 2026 yr April, 2026 yr
Release Date March, 2026 yr April, 2026 yr
MSRP ($) 1299 599
Sensors - Hall Sensor
- Barometer
- 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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