Samsung SM-J730F/DS Galaxy J7 2017 Duos Global TD-LTE 16GB / Galaxy J7 Pro (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.
This variant is marketed as the Galaxy J7 Pro Duos, giving it a premium label absent from the base Galaxy J7 2017. It ships with 16 GB of internal storage, while the base model’s description does not specify a storage capacity. The device runs a generic Android release (version not detailed) rather than the Android 7.0 Nougat found on the base unit. It is built for global TD‑LTE networks, contrasting with the Korea‑specific TD‑LTE of the SM‑J730K and the LTE‑A support of the SM‑J727U and SM‑J727R4 variants.
Technical Specifications
All LTE bands (6)
- 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 (1)
- TD-LTE 2300 MHz (Band XL) bands
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)
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-J730FM/DS Galaxy J7 2017 Duos Global TD-LTE 16GB (Samsung J730)
Samsung Galaxy J7 2017
Samsung SM-J730K Galaxy J7 2017 TD-LTE KR / Galaxy J7 7 32GB (Samsung J730)