Xiaomi Redmi K90vsMotorola X40
We compare these two popular phones to help you decide which one fits your needs and budget better.
Xiaomi Redmi K90
#68
Winner
+6
Processor:Qualcomm Snapdragon 8 Elite Extreme Edition
RAM:12 GBGB
Storage:256 GBGB
Quick Stats
Xiaomi Redmi K90 offers all-day battery life with ultra-fast 100W charging for rapid replenishment.
Xiaomi Redmi K90's display offers 120Hz refresh rate, 3500 cd/m² brightness, and HDR10+ for vibrant, smooth visuals.
Xiaomi Redmi K90’s triple rear cameras with OIS and 4K/240fps deliver versatile, high-quality imaging for diverse scenarios.
Xiaomi Redmi K90’s flagship 3nm processor delivers blazing-fast performance and efficient power management for seamless multitasking.
Motorola X40
#69
+9
Processor:Qualcomm Snapdragon 8 Gen2
RAM:8 GBGB
Storage:128 GBGB
Quick Stats
Motorola X40’s 4600mAh battery with 125W fast charging ensures all-day endurance and rapid power replenishment.
Motorola X40’s 165Hz OLED display offers vibrant, sharp visuals with HDR10+ and a curved design for immersive viewing.
Motorola X40’s triple-camera system with 60MP front lens delivers sharp photos and 4K 60fps video for versatile photography.
Motorola X40’s Snapdragon 8+ Gen 1 with 24,868mm² heat dissipation ensures flagship performance and sustained stability.
Specifications Comparison
Specification
Xiaomi Xiaomi Redmi K90
Motorola Motorola X40
Model
Qualcomm Snapdragon 8 Elite Extreme Edition
Qualcomm Snapdragon 8 Gen2
CPU
2x4.47 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
1x3.2GHz Cortex, X3 + 2x2.8 GHz Cortex, A715 + 2x2.8 GHz Cortex, A710 + 3x2.02 GHz Cortex, A510
Type
Hepta Core
Octa-Core
Nanometer
3 nm
4 nm
Frequency
4,5 GHz
3,2 GHz
64 Bits
Yes
Yes
GPU
Adreno 830
Qualcomm Adreno 740
RAM
12 GB
8 GB
Type
RAM LPDDR5X
RAM LPDDR5X
Capacity
256 GB
128 GB
Type
UFS Storage 4.1
UFS Storage 4.0
SD slot
No
No
Fingerprint security
Yes, in screen
Yes, in screen
Fingerprint sensor
Yes
Yes
Proximity sensor
N/A
Yes
Light sensor
Yes
Yes
Accelerometer sensor
Yes
Yes
Compass sensor
Yes
Yes
Gyroscope sensor
Yes
Yes
RGB sensor
Yes
N/A
Ultrasonic proximity virtual sensor
Yes
N/A
Audio
Dolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphones
Dolby Atmos, Stereo Speakers, 2 microphones
Antutu Score
2920000
1530400
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 98% of devices
Overall performance better than 92% of devices
Cooling system
Yes
Yes
Gaming buttons
No
No
Extras
N/A
Heat dissipation area over 24868²mm, VC heat dissipation area 3002.39mm²
Note: Highlighted specifications show differences between the two devices.
Rankings
Connectivity
Xiaomi Redmi K90
#687
Motorola X40
#148
Winner
Design
Xiaomi Redmi K90
#48
Winner
Motorola X40
#89
Display
Xiaomi Redmi K90
#685
Motorola X40
#435
Winner
Performance
Xiaomi Redmi K90
#37
Winner
Motorola X40
#144
Battery
Xiaomi Redmi K90
#280
Winner
Motorola X40
#350
Camera
Xiaomi Redmi K90
#220
Motorola X40
#63
Winner
| Metric | Xiaomi Redmi K90 | Motorola X40 |
|---|---|---|
| Connectivity | #687 | #148 Winner |
| Design | #48 Winner | #89 |
| Display | #685 | #435 Winner |
| Performance | #37 Winner | #144 |
| Battery | #280 Winner | #350 |
| Camera | #220 | #63 Winner |
Note: Lower rank number indicates a better position in category.
Key Differences
No significant specification differences found between these devices.
Scores by Category
Pros and Cons
Xiaomi Redmi K90
Strengths
Flagship 3nm processor ensures blazing-fast performance and efficiency.
Vibrant 120Hz OLED display with 3500 cd/m² brightness and HDR10+ support.
7100mAh battery with 100W fast charging for all-day usage and rapid replenishment.
Triple rear camera system with OIS and 4K/240fps video capabilities.
Premium aluminum and glass build with IP68 water/dust resistance.
Advanced MIUI 15 software with customization and security features.
Weaknesses
No expandable storage (no SD card slot).
Lacks LiDAR scanner for AR/depth sensing.
Absence of a 3.5mm audio jack.
Non-removable battery limits DIY replacement options.
Motorola X40
Strengths
Flagship-tier Snapdragon 8+ Gen 1 processor with 12GB RAM ensures smooth multitasking and gaming performance.
125W ultra-fast charging and 15W wireless charging for rapid power replenishment.
165Hz OLED display with FHD+ resolution, HDR10+, and 10-bit color depth for vibrant, sharp visuals.
IP68 water and dust resistance combined with a premium aluminum frame for durable, premium build quality.
Triple-camera system with 50MP main, 50MP ultra-wide, and 60MP front camera for versatile photography and video capabilities.
Advanced thermal management with 24,868mm² heat dissipation system to maintain performance during prolonged use.
Weaknesses
Telephoto lens struggles with clarity and over-sharpening in low-light or complex scenes.
No dedicated macro lens; ultra-wide lens doubles as macro shooter with limited detail.
Higher-tier variants (12GB RAM, 512GB storage) may be priced beyond budget-friendly expectations.
50MP ultra-wide sensor may exhibit noise or softness in low-light conditions due to pixel binning limitations.
Curved display edges may attract fingerprints and require careful handling to avoid accidental touches.
4600mAh battery, while fast-charging, may not match the endurance of larger-capacity competitors in heavy usage scenarios.
Read Full Reviews
Xiaomi Redmi K90
Xiaomi Redmi K90 blends sleek design, powerful performance, and a vibrant display for an immersive experience. With a long-lasting battery and advanced camera system, it delivers premium quality and multimedia excellence in a durable, stylish package.
Motorola X40
Motorola X40 blends sleek design with durable build, offering fast 125W charging, sharp 165Hz display, and high-quality video capabilities for a budget-friendly powerhouse experience.
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