| Display | 5.5 in diagonal, 16:9 HD 720 x 1280 pixels 267 ppi approx. Type: LCD (TFT/TFD) |
| Battery | 3,300 mAh Non-removable Talk: 31 hours max. |
| Processor | Samsung Exynos 7884 1.6 GHz, octa-core / some models have Exynos 7870 2 GB RAM |
| Storage | 16 GB raw hardware 8.7 GB available to user Expandable via memory card J7 Refine (Sprint/Boost) and J7 Star (T-Mobile) have 32 GB |
| Cameras | 13 megapixel |
| Front Camera | 13 megapixel f/1.9 |
| Weight | 6.38 oz 181 g |
| Dimensions | 6.03 x 3 x 0.34 in 153 x 76 x 8.6 mm |
| OS / Platform | Android version 8.0 |
| Network Bands | 4G LTE: 2, 3, 4, 5, 12, 13, 14, 25, 26, 41, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 only Sprint version has LTE 25, 26, 41; only Verizon version has LTE 13 (and does not have LTE 12 and WCDMA 4); only T-Mobile version has LTE 66, 71; only AT&T model has LTE 14 |
| Data Technology | LTE (Cat 6) |
| SIM card size | Nano 4FF |
Features | |
| Flashlight | Yes |
| Accessibility | |
| Hearing Aid Compatible | Rating: M3, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes |
| Connectivity | |
| Bluetooth | Supported Profiles: HSP, HFP, OPP, PBA, A2DP, AVRC, HID, PAN, MAP version 4.2 |
| USB | Connector: Micro-USB |
| Wi-Fi | Version: 5 (802.11 a,ac,b,g,n) |
| Input | |
| Side Keys | volume on left / lock on right |
| Touch Screen | Type: Capacitive |
| Memory | |
| Memory Card Slot | Card Type: microSD up to 400 GB |
| Music | |
| Headphone Jack (3.5mm) | Yes |
| Voice | |
| HD Voice | Yes |
| Speaker Phone | Yes |
| FCC IDs | A3LSMJ737A » approved Apr 24, 2018 A3LSMJ737V » approved May 7, 2018 A3LSMJ737P » A3LSMJ737T » |