Samsung SM-J400G Galaxy J4 2 Degrees 2018 TD-LTE APAC 32GB / Galaxy J4 Spark (Samsung J400)
Samsung · Announced May 2018
About Samsung Galaxy J4
The Samsung Galaxy J4 presents a compact form factor that feels comfortable in the hand, measuring 77.2 mm wide, 151.7 mm tall and just 8.1 mm thick while weighing 175 grams. Its 5.49‑inch AM‑OLED screen delivers a resolution of 720 by 1280 pixels, offering vibrant colours and deep blacks typical of the technology. The device is equipped with a single SIM slot, keeping the design straightforward for users who prefer a simple mobile experience.
Under the hood, the Galaxy J4 runs Android 8.0 Oreo and is paired with 2 GB of RAM, providing adequate performance for everyday tasks and light multitasking. Powering the phone is a 3000 mAh battery, which should support a full day of moderate usage. These specifications position the J4 as an entry‑level smartphone that balances a decent display with modest hardware for reliable day‑to‑day operation.
Technical Specifications
All LTE bands (6)
- LTE 1800 MHz (Band 3)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
- LTE 700 MHz (Band 28)
- LTE 850 MHz (Band 5)
- LTE 900 MHz (Band 8)
All TD-LTE bands (2)
- TD-LTE 2300 MHz (Band XL) bands
- TD-LTE 2600 MHz (Band 38)
All UMTS bands (3)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (3)
- GSM 1800MHz (B3)
- GSM 850MHz (B5)
- GSM 900MHz (B8)