Unihertz Atom Global Dual SIM TD-LTE
Unihertz
About Unihertz Atom
The Unihertz Atom is a remarkably compact handset, measuring just 45 mm wide, 96.6 mm tall and 18.8 mm thick while tipping the scales at a lightweight 108 grams. Its petite frame houses a 2.45‑inch Color IPS TFT LCD screen that delivers a modest 240 by 432‑pixel resolution, offering clear visibility for essential functions despite the small footprint. The device’s modest dimensions make it easy to slip into a pocket or attach to a keyring, catering to users who prioritize portability above all else.
Under the hood, the Atom runs Google Android 8.1 Oreo and is equipped with 4 GiB of RAM, providing a smooth experience for basic apps and multitasking within its size constraints. Power comes from a 2000 mAh battery, which aims to keep the phone alive through a day of light usage, while a single SIM slot supports TD‑LTE connectivity for voice and data. Together, these specifications position the Unihertz Atom as a niche option for those seeking a fully functional Android smartphone in an ultra‑small form factor.
Technical Specifications
All LTE bands (16)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1800 MHz (Band 3)
- LTE 1900 MHz (Band 2, PCS)
- LTE 1900 MHz (Band 25)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
- LTE 700 MHz (Band 12)
- LTE 700 MHz (Band 13)
- LTE 700 MHz (Band 17)
- LTE 700 MHz (Band 28)
- LTE 800 MHz (Band 18)
- LTE 800 MHz (Band 19)
- LTE 800 MHz (Band 20)
- LTE 850 MHz (Band 26)
- LTE 850 MHz (Band 5)
- LTE 900 MHz (Band 8)
All TD-LTE bands (5)
- TD-LTE 1900 MHz (Band 39)
- TD-LTE 2000 MHz (Band XXXIV)
- TD-LTE 2300 MHz (Band XL)
- TD-LTE 2500 MHz (Band XLI) bands
- TD-LTE 2600 MHz (Band 38)
All UMTS bands (5)
- UMTS 1700/2100MHz (Band IV, AWS)
- UMTS 1900MHz (Band II, PCS)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All CDMA bands (2)
- CDMA 1900MHz (BC1/BC14, PCS)
- CDMA 800MHz (BC0, 850)
All TD-SCDMA bands (2)
- TD-SCDMA 1900 MHz (B39)
- TD-SCDMA 2000 MHz (B34)