| Launch Date | : | August 5, 2022 (Unofficial) |
| Brand | : | MI |
| Model | : | Xiaomi 12S Ultra |
| Processor Chipset | : | Qualcomm Snapdragon 8 Plus Gen 1 |
| RAM | : | 8 GB |
| Rear Camera | : | Triple (50MP + 48MP + 48MP) |
| Internal Memory | : | 256 GB |
| Screen Size | : | 6.73 inches (17.09 cms) |
| Battery Capacity | : | 4860 mAh |
| Chipset | : | Qualcomm Snapdragon 8 Plus Gen 1 |
| No Of Cores | : | 8 (Octa Core) |
| CPU | : |
3.2GHz, Single core, Cortex X2 2.75GHz, Tri core, Cortex A710 2GHz, Quad core, Cortex A510 |
| Architecture | : | 64-bit |
| Fabrication | : | 4 nm |
| RAM | : | 8 GB |
| RAM Type | : | LPDDR5 |
| Graphics | : | Adreno 730 |
| Height | : | 6.42 inches (163.1 mm) |
| Width | : | 2.95 inches (74.9 mm) |
| Thickness | : | 0.35 inches (9 mm) |
| Weight | : | 225 grams |
| Colors | : | Classic Black, Verdant Green |
| Water Resistant | : | Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68 |
| Ruggedness | : | Dust proof, Water proof |
| Screen Unlock | : | Fingerprint, Face unlock |
| Resolution | : | 1440 x 3200 pixels |
| Aspect ratio | : | 20:9 |
| Display Type | : | AMOLED, Curved Display, Dolby Vision, HDR 10+ |
| Size | : | 6.73 inches (17.09 cms) |
| Pixel Density | : | 521 pixels per inch (ppi) |
| Brightness | : | 1500 nits |
| Protection | : | Corning Gorilla Glass, Glass Victus |
| TouchScreen | : | Yes, Capacitive, Multi-touch |
| Color Reproduction | : | 16M Colors |
| Screen to body percentage | : | 89.51 % |
| Rear camera setup | : | Triple |
| Rear camera (Primary) | : |
50 MP resolution Wide Angle lens f/1.9 aperture 23 mm focal length |
| Rear camera (Secondary) | : |
48 MP resolution Ultra-Wide Angle lens f/2.2 aperture 13 mm focal length 2" sensor size 0.8µm pixel size |
| Rear camera (Tertiary) | : |
48 MP resolution Periscope lens f/4.1 aperture 120 mm focal length 2" sensor size 0.8µm pixel size |
| Front camera setup | : | Single |
| Front camera (Primary) | : |
32 MP resolution Wide Angle lens f/2.5 aperture 26 mm focal length 0.7µm pixel size |
| Sensor | : | Exmor-RS CMOS Sensor |
| Flash | : | Dual LED Rear flash |
| Video Resolution (Rear) | : |
7680x4320 @ 24 fps 3840x2160 @ 30 fps 1920x1080 @ 60 fps |
| Optical Image Stabilization(OIS) | : | Yes |
| Camera Features | : |
Auto Flash Auto Focus Face detection Touch to focus |
| Shooting Modes | : |
Continuos Shooting High Dynamic Range mode (HDR) |
| Type | : | Li-Polymer |
| Capacity | : | 4860 mAh |
| Removable | : | No |
| Fast Charging | : | Yes, 67W |
| Charging speed | : | 100 % in 41 minutes (claimed by Brand) |
| Wireless Charging | : | Yes |
| Internal Memory | : | 256 GB |
| Memory type | : | UFS 3.1 |
| Expandable Memory | : | No |
| Operating System | : | Android v12 |
| Custom UI | : | MIUI |
| SIM Configuration | : |
Dual SIM SIM1: Nano SIM2: Nano |
| Network | : |
SIM1: 5G, 4G, 3G, 2G SIM2: 4G, 3G, 2G |
| 5G Support | : | Yes, only SIM1 |
| Voice over LTE(VoLTE) | : | Yes |
| Wi-Fi | : | Yes, with a/ac/b/g/n/n 5GHz, MIMO |
| Wi-fi features | : | Wi-Fi Direct, Mobile Hotspot |
| Bluetooth | : | Bluetooth v5.2 |
| USB | : | USB Type-C, Mass storage device, USB charging, USB On-The-Go |
| USB OTG Support | : | Yes |
| GPS | : | Yes with A-GPS, Glonass |
| NFC Chipset | : | Yes |
| Infrared | : | Yes |
| Speaker | : | Yes |
| Speaker Features | : | Dolby Atmos |
| Audio Jack | : | Yes, USB Type-C |
| Video Player | : | Yes, Video Formats: 3GP, MKV, MP4, WebM |
| Fingerprint sensor | : | Yes, On-screen |
| Face Unlock | : | Yes |
| Other Sensor | : |
Light sensor Proximity sensor Accelerometer Barometer Compass Gyroscope |