Home Phone comparison Xiaomi Redmi K70 Ultra and Xiaomi Redmi K90 Pro Max - Which is better?

Xiaomi Redmi K70 Ultra vs Xiaomi Redmi K90 Pro Max

82 out 100
Xiaomi Redmi K70 Ultra
VS
93 out 100
Xiaomi Redmi K90 Pro Max
Xiaomi Redmi K70 Ultra
Xiaomi Redmi K90 Pro Max

Compared 2 smartphones : Xiaomi Redmi K70 Ultra Manufactured in July, 2024, with display 6.67 with chipsetMediaTek Dimensity 9300 Plus, vs Xiaomi Redmi K90 Pro Max, Manufactured in October, 2025with 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 Redmi K70 Ultra
  • Higher pixel density: 446ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 211g vs 218g
Reasons to choose Xiaomi Redmi K90 Pro Max
  • Larger display: 6.9in
  • Higher battery capacity: 7560mAh vs 5500mAh
  • Supports DisplayPort

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB
- 24/1024 GB		 - 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi K70 Ultra and Xiaomi Redmi K90 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
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
Smartphones:
Xiaomi Redmi K70 Ultra
vs
Redmi K90 Pro Max

Display

Display quality comparison
Type OLED AMOLED
Size 6.67 in 6.9 in
Resolution 1220x2712 pixels 1200x2608 pixels
Aspect ratio 20:9 19.5:9
Pixel density 446 ppi 416 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness 4000 nits n/a
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 480 Hz 480 Hz
Screen-to-body ratio 89.1 % 91.9 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 160.4 mm (6.31 in) 163.33 mm (6.43 in)
Width 75.1 mm (2.96 in) 77.82 mm (3.06 in)
Thickness 8.4 mm (0.33 in) 7.9 mm (0.31 in)
Weight 211 g (7.44 oz) 218 g (7.69 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass n/a
Frame Metal Metal
Colors - White
- Black
- Green
- Orange
- Purple		 - White
- Black
- Blue
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi K70 Ultra
89.1 %
Xiaomi Redmi K90 Pro Max
91.9 %

Performance

Testing Xiaomi Redmi K70 Ultra and Xiaomi Redmi K90 Pro Max In benchmarks
Processor
Chipset MediaTek Dimensity 9300 Plus Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 3400 MHz 4600 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A720)
- 3/2.85 (Cortex-X4)
- 1/3.4 (Cortex-X4)		 6/3.63 ()
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek APU 790 Hexagon
Graphics Mali-G720 Immortalis MP12 Adreno 840
GPU Cores 1536 1536
GPU Frequency 1300 MHz 1200 MHz
FLOPS 3993.6 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi K70 Ultra
2224
Xiaomi Redmi K90 Pro Max
3719
Geekbench 6 (Multi-Core)
Xiaomi Redmi K70 Ultra
7415
Xiaomi Redmi K90 Pro Max
11287
Geekbench 6 (Single-Core)22243719
Geekbench 6 (Multi-Core)741511287
Geekbench Compute (GPU)15810n/a
Sources: Geekbench v6 [Xiaomi Redmi K70 Ultra]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi K70 Ultra
2149581
Xiaomi Redmi K90 Pro Max
3865467
CPU5028231163106
GPU8556381394796
Memory428947546277
UX362173761288
NanoReview Score21495813865467
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi K70 Ultra
13463
Xiaomi Redmi K90 Pro Max
n/a
Stability70 %n/a
Graphics Test80 fpsn/a
Graphics Score13463n/a
Sources: 3DMark [Xiaomi Redmi K70 Ultra]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi K70 Ultra
15188
Xiaomi Redmi K90 Pro Max
n/a
Writing score17583n/a
Web score15413n/a
Video editing6546n/a
Data manipulation14781n/a
NanoReview Score15188n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 24 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4800 MHz 5300 MHz
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 14 Android 16
UI Skin HyperOS 1.0 HyperOS 3

Battery

Volume 5500 mAh 7560 mAh
Max Charging Power 120 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No Yes
Wireless Charging No Yes (50 W)
Reverse Charging No Yes, (Wireless)
Fast Charging Yes (50% in 12 min) Yes
Full Charge Time 0:24 h n/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital 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 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 960 fps (1080p)
Wide-angle lens 119 ° 102 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 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/1.7f/1.7
Focal length23 mm23 mm
SensorSony IMX906Omnivision Light Hunter 950
Sensor size1/1.561/1.31
Pixel size1 μm1.2 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/3.0
Focal lengthn/a115 mm
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.4
Focal lengthn/a18 mm
SensorSamsung S5KJN1n/a
Sensor size1/4.01/2.88
Pixel size1.12 μm0.61 μm
StabilizationDigitalDigital

Front camera

Matrix 20 MP 32 MP
Aperture n/a f/2.2
Focal length n/a 21 mm
Sensor Omnivision OV20B CMOS
Sensor size 1/2.0 1/3.44
Pixel size n/a 0.64 μm
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 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) 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 n/a 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a 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 *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM B3/B5/B8
3G Bandsn/aWCDMA B1/B4/B5/B6/B8/B19
LTE Bands*n/aLTE (B1/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)
5G SupportYesYes

Sound

Speakers Stereo 2.1
3.5 mm Jack No No
FM Radio n/a No

Other

Class Flagship Flagship
Announced July, 2024 yr October, 2025 yr
Release Date July, 2024 yr October, 2025 yr
Launch Price ($) 360 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 120 W Yes, 100 W

Note

Xiaomi Redmi K70 Ultra:

Also known as Redmi K70 Extreme Edition in China.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

Survey

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