October 14th, 2018 
Ali Mohamed 
Samsung Galaxy A9 (2018) has Android 8.0 (Oreo), It offers an internal memory of 64/128 GB with 6&8 GB RAM, It presents a screen of Full HD+ resolution, And it comes with a battery capacity of 3800 mAh .
Samsung Galaxy A9 (2018) specifications
General
| Announce date | 2018, October |
| Release date | 2018, November |
| Status | Available |
| Height × Width | 162.5 mm x 77 mm (6.40 inches x 3.03 inches) |
| Thickness | 7.8 mm (0.31 inches) |
| Weight | 183 g (6.46 ounces) |
| Phone build | * Aluminum frame * Glass front (Gorilla Glass 5) * Glass back (Gorilla Glass 5) |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) |
| Samsung Pay | yes |
| Colors | * Caviar Black * Lemonade Blue * Bubblegum Pink |
| Another name | Samsung Galaxy A9 Star Pro Samsung Galaxy A9s |
Display
| Display type | Super AMOLED capacitive touchscreen, 16M colors |
| Screen size | 6.3 inches (100.2 cm)2 (143.90 mm x 70.00 mm) |
| Screen-to-Body | 80.1% |
| Screen resolution | 1080 x 2220 pixels [ Full HD+ resolution ] |
| Pixel density | ~393 ppi (pixels per inch) |
| Touchscreen type | Multi-touch screen |
| Screen protection | Corning Gorilla Glass 5 |
Main Camera
| Rear camera | Quad camera : 24 MP (f/1.7, 0.9-micron) + 10 MP (f/2.4, 1.0-micron) + 8 MP (f/2.4, 1.12-micron) + 5 MP, f/2.2 (depth) |
| Camera features | * LED flash * Autofocus * Geo-tagging * Touch focus * Face detection * HDR * Panorama * Digital zoom * 2x optical zoom * Phase detection autofocus |
| Rear video | 2160p@30fps [ 4K UHD video ] 1080p@30fps |
Selfie Camera
| Front camera | 24 MP (f/2.0, 0.9-micron) |
| Camera features | HDR |
| Front video | 1080p@30fps |
Memory
| Card slot | MicroSDXC up to 512 GB (dedicated slot) |
| Internal memory | 64 GB with 6&8 GB RAM or 128 GB with 6&8 GB RAM |
| RAM | 6&8 GB RAM |
Battery
| Battery type | Lithium-ion (Li-Ion) |
| Battery model | Non-removable |
| Battery capacity | 3800 mAh |
| Fast charging | yes 18W |
Platform
| Operating System | Android 8.0 (Oreo) Upgradable to Android 9.0 (Pie) |
| Chipset | Qualcomm SDM660 Snapdragon 660 (10 nanometers) |
| Processor | Octa-core (4×2.2 GHz & 4×1.8 GHz) |
| Graphics | Adreno 512 |
Sensors
| Fingerprint | yes (rear-mounted) |
| Accelerometer | yes |
| Compass | yes |
| Proximity | yes |
| Gyroscope | yes |
| Ambient light | yes |
Networks & Connectivity
| 2G | GSM – SIM 1 & SIM 2 |
| 3G | HSDPA |
| 4G | * LTE * LTE – India (Band 40) |
| 3G Speed | HSPA 42.2/5.76 Mbps |
| 4G Speed | LTE-A (3CA) Cat9 450/50 Mbps |
| GPRS | yes |
| EDGE | yes |
| Wireless LAN | * Wi-Fi 802.11 a/b/g/n/ac * Wi-Fi hotspot * Wi-Fi Direct * Dual-band |
| Bluetooth | v5.0 |
| Bluetooth Features | * LE * A2DP |
| USB | v2.0 Type-C 1.0 reversible connector |
| GPS | * GPS * A-GPS * BDS (BeiDou) * GLONASS * GALILEO |
| Radio | FM radio |
| NFC | yes |
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/eAAC+/FLAC player |
| Video player | MP4/WMV/MKV player |
| Browser | HTML5 |
Other features
| – ANT+ support – Document viewer – Photo/video editor |
Samsung Galaxy A9 (2018) disadvantages
| Water proof | No |
| Removable battery | No |
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