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- Win RT vs Redmi K90 Ultra
Honor Win RT vs Xiaomi Redmi K90 Ultra
What Win RT does better (6) and where Redmi K90 Ultra wins (4) — every spec side by side.
vs
9.8Display9.8
9.5Performance9.6
9.1Camera9.0
9.6Battery9.6
9.3Features9.3
Dimensions
Size comparison
Win RTRedmi K90 Ultra
| Win RT | Redmi K90 Ultra | Difference | |
|---|---|---|---|
| Height | 163.1 mm | 162.9 mm | +0.2 mm |
| Width | 76.6 mm | 77.9 mm | −1.3 mm |
| Thickness | 8.3 mm | 8.2 mm | +0.1 mm |
| Weight | 225 g | 227 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Win RT better than Redmi K90 Ultra?
- Storage (max)1,024 GB vs 512 GB2×
- Battery capacity10,000 mAh vs 8,550 mAh+17%
- Refresh rate185 Hz vs 165 Hz+12%
- Selfie camera50 MP vs 20 MP2.5×
- 4K selfie videoYes · Redmi K90 Ultra: No
- Bluetooth6 vs 5.4+11%
Why is Redmi K90 Ultra better than Win RT?
- Peak brightness6,000 nits vs 9,500 nits+58%
- Geekbench 6 (multi-core)9,378 vs 10,224+9%
- Max video4K vs 8K
- Main camera aperturef/2 vs f/1.7+18%
Specifications
Side by side
| Design | ||
| Weight | 225 g | 227 g |
| Thickness | 8.3 mm | 8.2 mm |
| Height | 163.1 mm | 162.9 mm |
| Width | 76.6 mm | 77.9 mm |
| Frame | — | Aluminium |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Scratch/drop-resistant glass | — |
| Colours | Black, White, Blue | Black, Blue, Silver |
| Display | ||
| Screen size | 6.8″ | 6.8″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,272 px | 1,280 px |
| Resolution (height) | 2,800 px | 2,772 px |
| Pixel density | 450 ppi | 447 ppi |
| Refresh rate | 185 Hz | 165 Hz |
| Peak brightness | 6,000 nits | 9,500 nits |
| Screen-to-body ratio | 90.7% | 90.3% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite | Qualcomm SM8750-AB Snapdragon 8 Elite |
| Chip maker | Qualcomm | Qualcomm |
| Process | 3 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 4.32 GHz | 4.32 GHz |
| GPU | Adreno 830 | Adreno 830 |
| AnTuTu score | 3,249,469 | 3,233,695 |
| Geekbench 6 (multi-core) | 9,378 | 10,224 |
| Memory | ||
| RAM | 16 GB | 16 GB |
| Storage (max) | 1,024 GB | 512 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | UFS 4.1 | UFS 4.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/2 | f/1.7 |
| Main sensor size | 1/1.56" | 1/1.55" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 8K |
| 4K video frame rate | 60 fps | 60 fps |
| Selfie camera | 50 MP | 20 MP |
| 4K selfie video | Yes | No |
| Battery | ||
| Battery capacity | 10,000 mAh | 8,550 mAh |
| Battery type | Si/C | Si/C |
| Wired charging | 100 W | 100 W |
| Charged in 30 min | 56% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6 | 5.4 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | 2 |
| Infrared port | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display, ultrasonic | Under display |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, compass, proximity (ultrasound) | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
| Software | ||
| OS at launch | Android 16 | Android 16 |
| Platform | Android | Android |
| Interface | MagicOS 10 | HyperOS 3 |
