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| Model | OD103 (32GB)
OD105 (64/128GB) |
| Codename | odin |
| Release date | May 9, 2017 |
| Successor | Smartisan U3 Pro |
| Operating system | Android 7.1.1 (Smartisan OS 3.6 - 6.7.4.3) |
| SoC | Snapdragon 625 [MSM8953] (32GB)
Snapdragon 626 [MSM8953 Pro] (64/128GB) |
| RAM | 4GB |
| ROM | 32/64/128GB |
| SIM | Dual physical nanoSIM, no eSIM support |
| microSD | Hybrid slot with the second SIM |
| Display | 5.5", 1920x1080, 60Hz, Gorilla Glass 3 |
| Rear camera | Main camera: 13 Mpix
Second camera: 13 Mpix |
| Front camera | 8 Mpix (32GB)
16 Mpix (64/128GB) |
| Cellular | 4G/3G/2G |
| Bluetooth | 4.2 |
| WiFi | 802.11 a/b/g/n/ac |
| Battery | 3500 mAh
QuickCharge 3.0, up to 18W |
| Fingerprint sensor | In home button |
| Materials | Glass, Metal, Plastic |
| I/O | USB-C |
| Website | smartisan.com/jianguopro |
Smartisan U2 Pro (also known as Smartisan Nut Pro, Smartisan JianGuo Pro); (Chinese: 锤子坚果Pro; Pinyin: chuízǐ jiānguǒ Pro) - a smartphone released in 2017 by Smartisan Technology Co., Ltd.
Materials and design
It was available in 5 colors: Carbon Black, Wine Red, Chocolate, Light Gold and Thin Red Line Special Edition.
The back is made of glass and plastic.
The front is covered with Gorilla Glass 3 with an aluminum bar at the bottom which contains the home button and is connected to the aluminum frame.
History
The Smartisan U2 Pro was introduced by Luo Yonghao at a 7:30 PM, May 9, 2017 conference in Shenzhen.
Software
The U2 Pro launched with Smartisan OS 3.6 and got updated up to 6.7.4.3. It runs Android 7.1 and never got a version update of the base Android system, only security patches.