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- Redmi K80 Ultra vs Redmi K90 Ultra
Xiaomi Redmi K80 Ultra vs Xiaomi Redmi K90 Ultra
What Redmi K80 Ultra does better (2) and where Redmi K90 Ultra wins (7) — every spec side by side.
vs
9.7Display9.8
9.3Performance9.6
9.0Camera9.0
9.5Battery9.6
9.3Features9.3
Dimensions
Size comparison
Redmi K80 UltraRedmi K90 Ultra
| Redmi K80 Ultra | Redmi K90 Ultra | Difference | |
|---|---|---|---|
| Height | 163.1 mm | 162.9 mm | +0.2 mm |
| Width | 77.9 mm | 77.9 mm | = |
| Thickness | 8.2 mm | 8.2 mm | = |
| Weight | 219 g | 227 g | −8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Redmi K80 Ultra better than Redmi K90 Ultra?
- Storage (max)1,024 GB vs 512 GB2×
- Weight219 g vs 227 g+4%
Why is Redmi K90 Ultra better than Redmi K80 Ultra?
- Peak brightness3,200 nits vs 9,500 nits3×
- Battery capacity7,410 mAh vs 8,550 mAh+15%
- AnTuTu score2,926,668 vs 3,233,695+10%
- Refresh rate144 Hz vs 165 Hz+15%
- Geekbench 6 (multi-core)9,174 vs 10,224+11%
- CPU frequency3.63 GHz vs 4.32 GHz+19%
- Main camera aperturef/1.9 vs f/1.7+12%
Specifications
Side by side
| Design | ||
| Weight | 219 g | 227 g |
| Thickness | 8.2 mm | 8.2 mm |
| Height | 163.1 mm | 162.9 mm |
| Width | 77.9 mm | 77.9 mm |
| Frame | Aluminium | Aluminium |
| Back | Glass | — |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Scratch/drop-resistant glass | — |
| Colours | Gray, White, Blue, Green | Black, Blue, Silver |
| Display | ||
| Screen size | 6.8″ | 6.8″ |
| Panel | OLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,280 px | 1,280 px |
| Resolution (height) | 2,772 px | 2,772 px |
| Pixel density | 447 ppi | 447 ppi |
| Refresh rate | 144 Hz | 165 Hz |
| Peak brightness | 3,200 nits | 9,500 nits |
| Screen-to-body ratio | 90.2% | 90.3% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Mediatek Dimensity 9400+ | Qualcomm SM8750-AB Snapdragon 8 Elite |
| Chip maker | MediaTek | Qualcomm |
| Process | 3 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.63 GHz | 4.32 GHz |
| GPU | Immortalis-G925 | Adreno 830 |
| AnTuTu score | 2,926,668 | 3,233,695 |
| Geekbench 6 (multi-core) | 9,174 | 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/1.9 | f/1.7 |
| Main sensor size | 1/1.55" | 1/1.55" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 8K | 8K |
| 4K video frame rate | 60 fps | 60 fps |
| Selfie camera | 20 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 7,410 mAh | 8,550 mAh |
| Battery type | Si/C | Si/C |
| Wired charging | 100 W | 100 W |
| 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 | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| USB version | — | 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, proximity, compass | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
| Software | ||
| OS at launch | Android 15 | Android 16 |
| Platform | Android | Android |
| Interface | HyperOS 2 | HyperOS 3 |
