Home Phone comparison Xiaomi 17 Ultra and Xiaomi Redmi K100 Pro Max - Which is better?

Xiaomi 17 Ultra vs Xiaomi Redmi K100 Pro Max

95 out 100
Xiaomi 17 Ultra
VS
90 out 100
Xiaomi Redmi K100 Pro Max
Xiaomi 17 Ultra
Xiaomi Redmi K100 Pro Max

Compared 2 smartphones : Xiaomi 17 Ultra Manufactured in December, 2025, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite Gen 5, vs Xiaomi Redmi K100 Pro Max, Manufactured in August, 2026 with chipsetQualcomm Snapdragon 8 Elite Gen 5. 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 17 Ultra
  • Lighter design: 224g vs 238g
  • Built-in eSIM
Reasons to choose Xiaomi Redmi K100 Pro Max
  • Higher refresh rate: 185Hz
  • Higher battery capacity: 9070mAh vs 6800mAh
  • Newer Bluetooth version: 6.0 vs 5.4

Versions

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

Review

Key Specs Xiaomi 17 Ultra and Xiaomi Redmi K100 Pro 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
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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 17 Ultra
vs
Redmi K100 Pro Max

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.9 in 6.9 in
Resolution 1200x2608 pixels 1200x2608 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 416 ppi 416 ppi
Refresh rate 120 Hz 185 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness 1200 nits n/a
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch Sampling Rate n/a 480 Hz
Screen-to-body ratio 92.4 % 91.6 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 162.9 mm (6.41 in) 163.49 mm (6.44 in)
Width 77.6 mm (3.06 in) 77.94 mm (3.07 in)
Thickness 8.29 mm (0.33 in) 8.45 mm (0.33 in)
Weight 224 g (7.9 oz) 238 g (8.4 oz)
Water resistance IP69 IP69
Cooling system Vapor chamber Vapor chamber
Back panel Eco Leather n/a
Frame Metal Metal
Colors - White
- Black
- Green
- Purple		 - White
- Black
- Blue
- Red
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi 17 Ultra
92.4 %
Xiaomi Redmi K100 Pro Max
91.6 %

Performance

Testing Xiaomi 17 Ultra and Xiaomi Redmi K100 Pro Max In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 4610 MHz 4610 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture 6/3.63 () - 6/3.32 (Oryon Performance)
- 2/3.8 (Oryon Prime)
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon Hexagon
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)
Xiaomi 17 Ultra
3510
Xiaomi Redmi K100 Pro Max
3662
Geekbench 6 (Multi-Core)
Xiaomi 17 Ultra
10993
Xiaomi Redmi K100 Pro Max
11299
Geekbench 6 (Single-Core)35103662
Geekbench 6 (Multi-Core)1099311299
Sources: Geekbench v6 [Xiaomi Redmi K100 Pro Max]
AnTuTu 10
AnTuTu 10
Xiaomi 17 Ultra
3963774
Xiaomi Redmi K100 Pro Max
3722803
CPU11986531035083
GPU14582671341391
Memory501472514307
UX805382832022
NanoReview Score39637743722803

Memory

RAM
RAM Size 12 GB 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5300 MHz 5300 MHz
Channels 4 4
Storage
Storage Capacity512 GB256 GB
Storage TypeUFS 4.1UFS 4.1
Memory CardNoNo

Software

OS Android 16 Android 16
UI Skin HyperOS 3 HyperOS 3

Battery

Volume 6800 mAh 9070 mAh
Max Charging Power 90 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (50 W) Yes (50 W)
Reverse Charging Yes, (Wireless) Yes, (Wireless)
Fast Charging Yes Yes

Main camera

Matrix 50 MP 200 MP
Photo resolution 8192x6144 pixels n/a
Zoom Optical, 4.3x Optical, 5x
Flash Dual 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 120 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (720p) 1920 fps (720p)
Wide-angle lens 115 ° 102 °
Lenses count Standard: 50 MP
Telephoto: 200 MP
Ultra-wide: 50 MP		 Standard: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP200 MP
Aperturef/1.7f/1.7
Focal length23 mm24 mm
Sensorn/aSamsung ISOCELL HP9
Sensor size1/1 (1)1/1.4 (0.71)
Pixel size1.6 μm0.56 μm
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix200 MP50 MP
Aperturef/2.4 - 3.0f/3.0
Focal length100 mm115 mm
Sensor size1/1.4 (0.71)1/2.75 (0.36)
Pixel size0.56 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix50 MP50 MP
Aperturef/2.2f/2.4
Focal length14 mm18 mm
SensorOmniVision OV50M40OmniVision OV50M40
Sensor size1/2.88 (0.35)1/2.88 (0.35)
Pixel size0.61 μm0.61 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 32 MP
Photo resolution 8192x6144 pixels n/a
Aperture f/2.2 f/2.2
Focal length n/a 21 mm
Sensor CMOS OmniVision OV32D
Sensor size 1/2.88 (0.35) 1/3.44 (0.29)
Pixel size 0.61 μm 0.64 μm
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) 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 3.2 n/a
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes Yes
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 *YesNo
Hybrid SlotNoNo
2G BandsGSM B2 / B3 / B5 / B8GSM B3/B5/B8
3G BandsWCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19WCDMA B1/B4/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66/B71)LTE (B1/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
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 December, 2025 yr August, 2026 yr
Release Date December, 2025 yr August, 2026 yr
MSRP ($) n/a 620
Sensors - Barometer
- 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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