| LAUNCH | |
| Announced | 2018, May |
| Versions | J400F/DS (Global DS); J400G/DS |
| DISPLAY0 | |
| Type | Super AMOLED capacitive touchscreen, 16M colors |
| Size | 5.5 inches, 83.4 cm2 (~71.2% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
| Multitouch | Yes |
| BODY | |
| Dimensions | 151.7 x 77.2 x 8.1 mm (5.97 x 3.04 x 0.32 in) |
| Weight | 175 g (6.17 oz) |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Build | Plastic body |
| PLATFORM | |
| OS | Android 8.0 (Oreo) |
| CPU | Quad-core 1.4 GHz Cortex-A53 |
| Chipset | Exynos 7570 Quad |
| GPU | Mali-T720 MP2 |
| MEMORY | |
| Card slot | microSD, up to 256 GB (dedicated slot) |
| Internal | 16 GB, 2 GB RAM |
| MAIN CAMERA | |
| Single | 13 MP, f/1.9, 28mm, AF |
| Features | LED flash, panorama, HDR |
| Video | 1080p@30fps |
| SELFIE CAMERA | |
| Single | 5 MP, f/2.2 |
| Features | LED flash |
| Video | |
| NETWORK | |
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 |
| HSDPA 850 / 900 / 2100 - India, Pakistan | |
| 4G bands | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - India, Pakistan |
| Speed | HSPA, LTE Cat4 150/50 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| COMMS | |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| USB | microUSB 2.0 |
| Radio | FM radio |
| Bluetooth | 4.2, A2DP, LE |
| FEATURES | |
| Sensors | Accelerometer, proximity |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML5 |
| SOUND | |
| Alert types | Vibration; MP3, WAV ringtones |
| Loud speaker | Yes |
| 3.5mm jack | Yes |
| BATTERY | |
| Removable Li-Ion 3000 mAh battery | |
| Stand-by | |
| Talk time | Up to 20 h (3G |
| Music play | Up to 80 h |
| MISC | |
| Colors | Black, Gold, Orchid Gray |
| SAR | 0.36 W/kg (head) 1.49 W/kg (body) |
| - MP4/H.264 player - MP3/WAV/eAAC+/FLAC player - Photo/video editor - Document viewer | |
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