The Samsung Galaxy J4 features a 5.5-inch HD Super AMOLED Display with 720 x 1280 pixels resolution. The phone is powered by a 1.4GHz quad-core Exynos 7570 processor and Mali-T720 MP1 GPU along with 3GB of RAM. It is backed by a 32GB of storage, which can be further expanded up to 256GB via micro SD card slot. The smartphone features a 13-megapixel rear camera and a 5-megapixel front shooter for selfies and video calling. Both the cameras come with LED flash.
| Type | HD, Super AMOLED |
| Resolution | 720 x 1280 pixels |
| Pixel Density | 267 ppi |
| Screen Size | 5.5 inches, 16:9 ratio |
| Processor | Quad Core 1.4 GHz, Exynos 7570 processor and Mali-T720 MP1 GPU |
| Operating System | Android 8.0, Oreo |
| RAM | 3 GB |
| Internal Memory | 32 GB |
| Expandable | 256 GB, Micro SD card |
| Rear Camera | 13 MP, Aperture f/1.9, autofocus, Geo-tagging, touch focus, face detection, panorama, HDR |
| Front Camera | 5 MP, Aperture f/2.2 |
| Image Stablizer | No |
| Flash | Yes, Dual LED flash : Front and Rear |
| Video Recording | Yes, 1080p@30fps |
| Design | Bar |
| Size | 151.7 x 77.2 x 8.1 mm |
| Weight | 175 grams |
| Capacity | 3000 mAh, Li-Ion |
| Type | Removable |
| Talktime | 20 hrs |
| Radio | Yes |
| Media Player | Yes, MP3/WAV/eAAC+/FLAC player |
| Video Player | Yes, MP4/H.264 player |
| Network | 2G |
| GSM/CDMA | GSM |
| Bluetooth | 4.2, A2DP, LE |
| WiFi | Yes, Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Internet | EDGE |
| GPS | With A-GPS, BDS |
| USB | Micro, 2.0 |
| HDMI | No |
| Headphone Connector | 3.5 mm |
| SIM | Dual, Dedicated Slot |
| NFC | No |
| DLNA | No |
| Sensors | |
| Built in Applications | Yes |
| Warrenty | 1 Year |
| Dustproof | No |
| Shockproof | No |
| Water Resistant | No |
| Keypad | Touchscreen, Multi-touch Capacitive |
| Water Proof | No |