ZTE Nubia X Premium Edition Dual SIM TD-LTE CN 128GB NX616J (ZTE 616J)
ZTE · Announced Oct 2018
About ZTE Nubia X
The ZTE Nubia X is an Android smartphone that features a single SIM configuration. As the base model of the Nubia X lineup, it carries forward the core design and software approach associated with the series while delivering the essential connectivity expected from a modern device.
Running on Android, the phone grants access to the broad selection of apps and services available through Google's ecosystem. Its single SIM setup means users can rely on one cellular line for voice and data, keeping the experience straightforward and focused.
The ZTE Nubia X Premium Edition Dual SIM TD‑LTE CN 128GB NX616J differs from the base model by offering dual SIM capability instead of a single SIM slot, allowing two cellular lines to be used simultaneously. It also carries the Premium Edition badge and ships with 128 GB of internal storage, while the base model’s storage configuration is not specified in the provided data.
Compared to the other listed variants, this model shares the Dual SIM, TD‑LTE, China‑market positioning and Premium Edition label with the 256 GB Premium Edition, but provides half the storage capacity. It offers more storage than the Standard Edition’s 64 GB and less than the Collector Edition’s 512 GB, which additionally features 8 GB of RAM—a specification not mentioned for this particular 128 GB Premium Edition.
Technical Specifications
All LTE bands (7)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1800 MHz (Band 3)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
- LTE 800 MHz (Band 20)
- 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 (4)
- 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 (1)
- CDMA 800MHz (BC0, 850)
All TD-SCDMA bands (2)
- TD-SCDMA 1900 MHz (B39)
- TD-SCDMA 2000 MHz (B34)
Model Variants
3 other phones with the same base model: ZTE Nubia X