| Local Name | Mi 11 Ultra |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 42, 66 - International | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - China |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | CDMA2000 1xEV-DO |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Announced | 2021, March 29 |
| Status | Available. Released 2021, April 02 |
| Dimensions | 164.3 x 74.6 x 8.4 mm (6.47 x 2.94 x 0.33 in) |
| Weight | 234 g (8.25 oz) |
| Build | Glass front (Gorilla Glass Victus), ceramic back, aluminum frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Body | IP68 dust/water resistant (up to 1.5m for 30 mins) |
| Display Type | Li-Po 5000 mAh, non-removable |
| Screen Size | 6.81 inches, 112.0 cm2 (~91.4% screen-to-body ratio) |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~515 ppi density) |
| Protection | Corning Gorilla Glass Victus |
| OS | Android 11, MIUI 12.5 |
| Chipset | Qualcomm SM8350 Snapdragon 888 5G (5 nm) |
| CPU | Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) |
| GPU | Adreno 660 |
| Card Slot | No |
| Internal Memory | 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM | UFS 3.1 |
| Camera Features | HDR, panorama |
| Video | 1080p@30/60fps, 720p@120fps, gyro-EIS |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
| Sound | 24-bit/192kHz audio Tuned by Harman Kardon |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | 5.2, A2DP, LE, aptX HD |
| GPS | Yes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| NFC | Yes |
| Infrared Port | Yes |
| Radio | No |
| USB | USB Type-C 2.0, USB On-The-Go |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum |
| Colors | Ceramic White (Cosmic White), Ceramic Black (Cosmic Black) |
