HTC U Ultra vs Xiaomi Mi 10 Ultra
| Type | Touch | Touch |
| Dimensions | 162.41 x 79.79 x 7.99 mm | 162.38 x 74.04 x 9.45 mm |
| Weight | 170.00 g | 221.80 g |
| Display size | 5.70" | 6.67" |
| Display | Color / Super LCD 16M colors 1440 x 2560 px (5.70") 515 ppi | Color / AMOLED 16M colors 120 Hz 1080 x 2340 px (6.67") 386 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 | Corning Gorilla Glass Buy screen protector
|
| Additional display | Color / Super LCD 16M colors 1040 x 160 px (2.05") |  |
| Protection of the secondary display | | |
| Talk time (max.) | 3G: 1560 min. (26.0 h) 4G: 1560 min. (26.0 h) |  |
| Stand-by (max.) | 3G: 312 h. (13.0 days) 4G: 312 h. (13.0 days) | |
| Standard battery | Li-Po 3000 mAhBuy powerbank
| Li-Po 4500 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3.0 | Quick Charge 5 |
| Wireless battery charging | | PMA & Qi |
| Internal memory | 64 GB, 128 GB | 128 GB, 256 GB, 512 GB |
| RAM memory | 4 GB | 8 GB, 12 GB, 16 GB |
| Memory cards |  microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | |
| Operating system | Android 7.0 Nougat | Android 10 |
| Interface | Sense | MIUI 12 |
| Processor | Qualcomm Snapdragon 821 8996 | Qualcomm Snapdragon 865 |
| Processor clock | 2150 MHz | 2840 MHz |
| GPU | Adreno 530 @653 MHz | Adreno 650 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| Announced | 1Q 2017 | 3Q 2020 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | | FDD 5G: 2600, 2100, 1800, 700 TDD 5G: 4700, 3700, 3500, 2500 |
| CDMA | | |
| Standard TD-SCDMA | | 1900 2000 |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 12 Mpx | 48 Mpx |
| Sensor size | | 1/1,32 |
| Pixel size | | 1,2 µm |
| Optical zoom | | |
| Digital zoom | | 120x |
| Lossless zoom | | 10x |
| Number of lenses | | 8 |
| Flash | 2x LED | 3x LED |
| Dual-colour LED flash | 1+1 | 1+2 |
| Video resolution | 3840x2160 px | 7680x4320 px |
| Video formats | H.263, H.264, MPEG4 - 30 fps | H.264, H.265, MPEG4 - 24 fps |
| Additional | AF, Laser AF, OIS, f/1.8 | AF, Laser AF, EIS, OIS, f/1.85 |
| Second camera | | |
| Camera type | nd | Telephoto |
| Photo matrix | nd | 48 Mpx |
| Pixel size | nd | 0,8 µm |
| Optical zoom | nd | |
| Digital zoom | nd | 120x |
| Lossless zoom | nd | 10x |
| Focal length | nd | 120 mm |
| Flash | nd | 3x LED |
| Dual-colour LED flash | nd | 1+2 |
| Video formats | nd | H.264, H.265, MPEG4 - 24 fps |
| Additional | nd | FF, Laser AF, OIS, f/4.1 |
| Third camera | | |
| Camera type | nd | Wide-angle |
| Photo matrix | nd | 20 Mpx |
| Optical zoom | nd | |
| Number of lenses | nd | 7 |
| Field of view | nd | 128 ° |
| Focal length | nd | 12 mm |
| Flash | nd | 3x LED |
| Dual-colour LED flash | nd | 1+2 |
| Video formats | nd | H.264, H.265, MPEG4 - 24 fps |
| Additional | nd | FF, Laser AF, f/2.2 |
| Fourth camera | | |
| Camera type | nd | Portrait |
| Photo matrix | nd | 12 Mpx |
| Pixel size | nd | 1,4 µm |
| Optical zoom | nd | |
| Lossless zoom | nd | 2x |
| Focal length | nd | 50 mm |
| Flash | nd | 3x LED |
| Dual-colour LED flash | nd | 1+2 |
| Video formats | nd | H.264, H.265, MPEG4 - 24 fps |
| Additional | nd | FF, Laser AF, OIS, f/2.0 |
CAMERAS - FRONT
| First camera | | |
| Camera type | | Portrait |
| Photo matrix | 16 Mpx | 20 Mpx |
| Optical zoom | | |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | 1920x1080 px |
| Video formats | H.263, H.264, MPEG4 - 30 fps | H.264, H.265, MPEG4 - 24 fps |
| Additional | FF | FF, EIS |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 42.20 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | 603.00 Mbit/s | |
| LTE UP | 51.00 Mbit/s | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.2 | v5.1 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac/ax |
| WiFi frequencies | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v3.1 Type-C | v3.0 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, FLAC, MKA, OGG, WAV, eAAC+ | AAC, AAC+, AMR, APE, AWB, DSF, FLAC, M4A, MID, OGG, WAV, WMA, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | ART | ART |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |