September 20th, 2017 
Ali Mohamed 
Samsung Galaxy J1 has Android 4.4.4 (KitKat), It offers an internal memory of 4 GB with 0.512 GB RAM, It presents a screen of WVGA resolution, And it comes with a battery capacity of 1850 mAh .
Samsung Galaxy J1 specifications
General
| Announce date | 2015, January |
| Release date | 2015, February |
| Status | Available |
| Height × Width | 129 mm x 68.2 mm (5.08 inches x 2.69 inches) |
| Thickness | 8.9 mm (0.35 inches) |
| Weight | 122 g (4.30 ounces) |
| Phone build | * Plastic frame * Glass front * Plastic back |
| SIM card | Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) |
| Colors | * Black * White * Blue |
| Another name | Samsung Galaxy J1 Duos with dual-SIM card slots |
Display
| Display type | TFT capacitive touchscreen, 16M colors |
| Screen size | 4.3 inches (52.6 cm)2 (93.66 mm x 56.19 mm) |
| Screen-to-Body | 59.8% |
| Screen resolution | 480 x 800 pixels [ WVGA resolution ] |
| Pixel density | ~217 ppi (pixels per inch) |
| Touchscreen type | Multi-touch screen |
Main Camera
| Rear camera | 5 MP, f/2.2 |
| Camera features | * LED flash * Autofocus * Geo-tagging * Touch focus * Face detection * Digital zoom |
| Rear video | 750p@30fps [ HD video ] |
Selfie Camera
| Front camera | 2 MP |
Memory
| Memory card slot | Up to 256 GB (dedicated slot) |
| Card slot type | MicroSD |
| Internal memory | 4GB |
| RAM | 0.512 GB RAM |
Battery
| Battery type | Lithium-ion (Li-Ion) |
| Battery model | Removable |
| Battery capacity | 1850 mAh |
| Talk time | Up to 10 h (3G) |
| Music play | Up to 40 h |
Platform
| Operating System | Android 4.4.4 (KitKat) |
| Chipset | Spreadtrum |
| Processor | Dual-core 1.2 GHz |
| Graphics | Mali-400 |
Sensors
| Accelerometer | yes |
| Proximity | yes |
| Compass | yes |
Networks & Connectivity
| 2G | GSM – SIM 1 & SIM 2 |
| 3G | HSDPA |
| 3G Speed | HSPA 21.1/5.76 Mbps |
| GPRS | yes |
| EDGE | yes |
| Wireless LAN | * Wi-Fi 802.11 b/g/n * Wi-Fi hotspot * Wi-Fi Direct |
| Bluetooth | v4.0 |
| Bluetooth Features | A2DP |
| USB | MicroUSB 2.0 |
| GPS | * GPS * A-GPS * GLONASS |
| Radio | FM radio Recording RDS |
Sound
| Types of alerts | * MP3 * Vibration * WAV ringtones |
| Loudspeaker | yes |
| Headphone jack | yes, 3.5mm jack |
Features
| Messages | * SMS (threaded view) * Push Email * MMS * IM |
| Music player | MP3/WAV/WMA/AAC/FLAC player |
| Video player | MP4/H.264 player |
| Browser | HTML5 |
Other features
| – Document viewer – Photo/video editor |
Samsung Galaxy J1 disadvantages
| Water/dust proof | No |
| Screen protection | No |
| Fast charging | No |
| NFC | No |
| Infrared port | No |
| Fingerprint sensor | No |
| Gyroscope | No |
| Ambient light | No |
| Barometer | No |
| Temperature | No |
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