Samsung SM-J730FM/DS Galaxy J7 2017 Duos Global TD-LTE 16GB (Samsung J730)
Samsung
About Samsung Galaxy J7 2017
The Samsung Galaxy J7 2017 presents a straightforward design that fits comfortably in the hand, measuring 76.4 mm wide, 151.4 mm tall and just 7.5 mm thick while weighing 170 grams. Its front is occupied by a 5.49‑inch color TN‑TFT LCD screen delivering a resolution of 720 by 1280 pixels, offering clear visuals for everyday tasks such as browsing, messaging and media playback. The device supports a single SIM card, keeping the layout simple for users who prefer one line of service.
Under the hood, the phone runs Google Android 7.0 Nougat and is equipped with 2 GB of RAM, providing enough memory for basic multitasking and app usage. Power comes from a 3300 mAh battery, which aims to sustain a full day of moderate use without needing a recharge. Together, these specifications position the Galaxy J7 2017 as a modestly sized, entry‑level smartphone focused on delivering reliable performance for essential smartphone functions.
The variant swaps the base model’s LCD for an AM‑OLED panel, giving a slightly smaller 5.48‑inch screen with Full HD resolution. It runs Android 7.1.1 Nougat, steps up to 3 GB of RAM and packs a 3600 mAh battery, while its chassis measures 74.8 × 152.5 × 8 mm and weighs 181 g. Unlike the Korean‑specific SM‑J730K model, this global Duos edition retains a single SIM slot and offers 16 GB of storage. Compared to the otherwise similar SM‑J730F/DS model, the only distinguishable difference lies in the model number suffix, with no further specification changes provided.
Technical Specifications
All LTE bands (9)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1800 MHz (Band 3)
- LTE 1900 MHz (Band 2, PCS)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
- LTE 700 MHz (Band 17)
- LTE 700 MHz (Band 28)
- LTE 850 MHz (Band 5)
- LTE 900 MHz (Band 8)
All TD-LTE bands (1)
- TD-LTE 2300 MHz (Band XL) bands
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)
Model Variants
4 other phones with the same base model: Samsung Galaxy J7 2017
Samsung Galaxy J7 2017
Samsung SM-J727R4 Galaxy J7 2017 LTE-A (Samsung J727)
Samsung Galaxy J7 2017
Samsung SM-J727U Galaxy J7 2017 LTE-A (Samsung J727)
Samsung Galaxy J7 2017
Samsung SM-J730F/DS Galaxy J7 2017 Duos Global TD-LTE 16GB / Galaxy J7 Pro (Samsung J730)
Samsung Galaxy J7 2017
Samsung SM-J730K Galaxy J7 2017 TD-LTE KR / Galaxy J7 7 32GB (Samsung J730)