Redmi K90 Ultra vs Doogee V31 Pro - mobile2u.net
| Technology | 3G, 4G, 5G | 3G, 4G, 5G |
| Display Size | 6.6 inches | 6.5 inches |
| Display Type | AMOLED | IPS LCD |
| Screen size | 1440 x 3200 pixels | 1080 x 2408 pixels |
| Refresh Rate | 144Hz | 120Hz |
| W/D Resistant | IP68 | IP68 |
| Main Camera | 108MP | 200MP |
| Ultrawide Camera | 48MP | 16MP |
| Front Camera | 32MP | 32MP |
| RAM | 12GB | 12GB |
| Storage | 256GB | 512GB |
| Chipset | Snapdragon 8 Gen 4 | Dimensity 900 |
| CPU | Octa core | Octa core |
| GPU | Adreno 730 | Mali G52 |
| Battery | 4700 mAh Li-Po | 10800 mAh Li-Po |
| Fast Charging | 120W | 33W |
| OS | Android 15 | Android 14 |
| USB | Type C 3.2 | Type C 2.0 |
| SIM | Dual SIM | Hybrid Dual |
| Bluetooth | 5.4 | 5.3 |
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