| Local Name | U Ultra |
| Additional Information | Also known as HTC Ocean Note |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 39, 40, 41 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat11 600/50 Mbps |
| Announced | 2017, January 12 |
| Status | Available. Released 2017, February 21 |
| Dimensions | 162.4 x 79.8 x 8 mm (6.39 x 3.14 x 0.31 in) |
| Weight | 170 g (6.00 oz) |
| Build | Glass front (Gorilla Glass 5 or Sapphire crystal), glass back, aluminum frame |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | Li-Ion 3000 mAh, non-removable |
| Screen Size | 5.7 inches, 90.3 cm2 (~69.7% screen-to-body ratio) |
| Resolution | 1440 x 2560 pixels, 16:9 ratio (~513 ppi density) |
| Protection | Corning Gorilla Glass 5 (64 GB version)Sapphire crystal glass (128 GB version) | Secondary display, 160 x 1040 pixels, 2 inches |
| OS | Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo) |
| Chipset | Qualcomm MSM8996 Snapdragon 821 (14 nm) |
| CPU | Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo) |
| GPU | Adreno 530 |
| Card Slot | microSDXC (uses shared SIM slot) |
| Internal Memory | 64GB 4GB RAM, 128GB 4GB RAM |
| Camera Features | Auto-HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| Sound | 24-bit/192kHz audio |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA |
| Bluetooth | 4.2, A2DP, LE |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 3.1 |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass |
| Stand By | Up to 312 h (3G) |
| Talk Time | Up to 26 h (3G) |
| Colors | Brilliant Black, Cosmetic Pink, Ice White, Sapphire Blue |
