Xiaomi Redmi K90 vs Tecno Camon 50 Ultra

Compared 2 smartphones : Xiaomi Redmi K90 Manufactured in October, 2025, with display 6.59 with chipsetQualcomm Snapdragon 8 Elite, vs Tecno Camon 50 Ultra, Manufactured in March, 2026 with chipsetMediaTek Dimensity 7400 Ultimate. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi K90
  • Higher battery capacity: 7100mAh vs 6150mAh
  • Newer Bluetooth version: 5.4 vs 5.3
Reasons to choose Tecno Camon 50 Ultra
  • Larger display: 6.78in
  • Higher refresh rate: 144Hz
  • Lighter design: 178g vs 206g
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB
- 8/256 GB
- 12/256 GB

Review

Key Specs Xiaomi Redmi K90 and Tecno Camon 50 Ultra
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

Display

Display quality comparison
Type OLED AMOLED
Size 6.59 in 6.78 in
Resolution 1156x2510 pixels 1208x2644 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density n/a 429 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
HDR support Yes, Dolby Vision Yes, HDR10
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 89.9 % 90.3 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi Redmi K90
n/a
Tecno Camon 50 Ultra
2398 nits

Design & Build

Design and ergonomics comparison
Height 157.49 mm (6.2 in) 162.4 mm (6.39 in)
Width 75.25 mm (2.96 in) 77 mm (3.03 in)
Thickness 8 mm (0.31 in) 7.4 mm (0.29 in)
Weight 206 g (7.27 oz) 178 g (6.28 oz)
Water resistance IP68 IP69
Cooling system Vapor chamber n/a
Back panel n/a Glass
Frame Metal Plastic
Colors - White
- Black
- Blue
- Purple
- Black
- Blue
- Orange
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi K90
89.9 %
Tecno Camon 50 Ultra
90.3 %

Performance

Testing Xiaomi Redmi K90 and Tecno Camon 50 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite MediaTek Dimensity 7400 Ultimate
Max Frequency 4470 MHz 2600 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
- 4/2 (Cortex-A55)
- 4/2.6 (Cortex-A78)
Process TSMC TSMC
Transistor Size 3 nm 4 nm
Neural Processor Hexagon MediaTek APU 655
Graphics Adreno 830 Mali-G615 MP2
GPU Cores 1536 256
GPU Frequency 1100 MHz 1100 MHz
FLOPS 3379.2 GFLOPS 665.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi K90
2856
Tecno Camon 50 Ultra
1035
Geekbench 6 (Multi-Core)
Xiaomi Redmi K90
8814
Tecno Camon 50 Ultra
2980
Geekbench 6 (Single-Core)28561035
Geekbench 6 (Multi-Core)88142980
Geekbench Compute (GPU)24427n/a
AnTuTu 10
AnTuTu 10
Xiaomi Redmi K90
3218814
Tecno Camon 50 Ultra
799033
CPU916055255071
GPU1150313185764
Memory513749173375
UX638697184823
NanoReview Score3218814799033

Memory

RAM
RAM Size 12 GB 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 5300 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.1UFS 2.2
Memory CardNoNo

Software

OS Android 16 Android 16
UI Skin HyperOS 3 HIOS 16

Battery

Volume 7100 mAh 6150 mAh
Max Charging Power 100 W 45 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes Yes (42% in 30 min)
Full Charge Time n/a 1:20 h
Battery Life Test
Battery Life
Xiaomi Redmi K90
n/a
Tecno Camon 50 Ultra
27:15
Web Browsingn/a11:44 h
Video Playbackn/a21:09 h
Gamesn/a06:57 h
Standby Moden/a100 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8160x6144 pixels
Zoom Optical, 2.5x Optical, 3x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (1080p) n/a
Wide-angle lens 120 ° 112 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal lengthn/a23 mm
SensorOmnivision OV50 Light Hunter 800Sony LYT-700C
Sensor size1/1.551/1.56 (0.64)
Pixel size1 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MP50 MP
Aperturef/3.0f/2.4
Focal lengthn/a70 mm
SensorOmnivision OV50Mn/a
Sensor size1/2.761/2.88 (0.35)
Pixel size0.64 μm0.61 μm
StabilizationOpticalDigital
Ultra-wide lens
Matrix50 MP8 MP
Aperturef/2.2f/2.2
Focal lengthn/a14 mm
SensorOmnivision OV08Fn/a
Sensor sizen/a1/4.0 (0.25)
Pixel sizen/a1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 20 MP 50 MP
Photo resolution n/a 8160x6144 pixels
Aperture f/2.2 f/2.4
Focal length n/a 21 mm
Sensor Omnivision OV20B CMOS
Sensor size 1/4 1/2.76 (0.36)
Pixel size 0.8 μm 0.64 μm
Autofocus n/a 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 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version n/a 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Galileo
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
5G SupportYesYes

Sound

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

Other

Class Flagship Mid-range
Announced October, 2025 yr March, 2026 yr
Release Date October, 2025 yr March, 2026 yr
MSRP ($) 370 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Compass
- Fingerprint sensor
Charger Included Yes, 100 W Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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