Samsung A9 2018 Specification GSMArena
Samsung Galaxy A9 (2018) Overview
Samsung a9 2018 specification gsmarena – The Samsung Galaxy A9 (2018) marked a significant step for Samsung’s A-series, introducing a quad-camera setup long before it became commonplace. This review delves into its specifications and performance, offering a comprehensive look at this now-legacy device.
Device Design and Physical Features
The Galaxy A9 (2018) boasted a sleek, contemporary design. Its dimensions and weight contributed to a comfortable in-hand feel, though the size was noticeable. The following table summarizes its key physical attributes:
| Feature | Specification | Feature | Specification |
|---|---|---|---|
| Dimensions | 162.5 x 77 x 7.8 mm | Weight | 183 g |
| Build Material | Glass front, glass back, aluminum frame | Form Factor | Touchscreen |
Color options included Caviar Black, Lemonade Blue, Bubblegum Pink, and (depending on region) Peach Cloud. The glass back, while aesthetically pleasing, was prone to scratches, highlighting the need for a protective case. The aluminum frame offered a degree of structural rigidity and a premium feel.
Display Specifications
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The Galaxy A9 (2018)’s display was a key selling point. Its characteristics provided a vibrant and immersive viewing experience.
- Screen size: 6.3 inches
- Resolution: 1080 x 2220 pixels
- Aspect ratio: 18.5:9
Utilizing Super AMOLED technology, the display offered deep blacks, excellent contrast, and vibrant colors. While precise brightness and contrast ratio figures vary based on testing conditions, user reviews generally praised its outdoor visibility and color accuracy.
Camera System
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The standout feature of the Galaxy A9 (2018) was its innovative quad-camera system. Each lens offered distinct capabilities, enhancing versatility for various photographic scenarios.
| Lens | Megapixels | Aperture | Features |
|---|---|---|---|
| Main | 24 MP | f/1.7 | Dual Pixel autofocus |
| Telephoto | 10 MP | f/2.4 | 2x optical zoom |
| Ultrawide | 8 MP | f/2.4 | 120° field of view |
| Depth Sensor | 5 MP | f/2.2 | Live focus |
In bright light, the camera produced sharp, detailed images with accurate colors. Low-light performance was decent, but noise reduction sometimes resulted in a loss of detail. The ultrawide lens expanded creative possibilities, while the telephoto lens offered useful zoom capabilities. Video recording supported 1080p at 30fps.
Performance and Hardware
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The Galaxy A9 (2018) offered sufficient processing power for everyday use and moderate gaming. The choice of RAM and storage impacted performance levels.
| Component | Specification |
|---|---|
| CPU | Qualcomm Snapdragon 660 |
| GPU | Adreno 512 |
| RAM | 6GB or 8GB |
| Internal Storage | 128GB |
The Snapdragon 660, while not a flagship processor, handled daily tasks efficiently. Higher RAM configurations provided smoother multitasking. Gaming performance was adequate for most titles, but demanding games might experience occasional frame drops, especially on the lower RAM variant.
Software and User Interface
The Galaxy A9 (2018) launched with Android 8.0 Oreo and Samsung’s One UI. The user interface was intuitive and offered a range of customization options.
Samsung provided several software updates, including Android 9 Pie and a subsequent security patch updates. The extent of updates varied depending on the region and carrier.
Battery and Connectivity
The battery life of the Galaxy A9 (2018) was generally considered satisfactory for a day of moderate use. Connectivity options were comprehensive.
- Battery Capacity: 3800 mAh
- Wi-Fi: 802.11 a/b/g/n/ac
- Bluetooth: 5.0
- NFC: Yes
- Fast Charging: Proprietary fast charging
The 3800mAh battery provided a full day’s usage under typical conditions. Fast charging capabilities shortened charging times significantly.
Sensors and Other Features, Samsung a9 2018 specification gsmarena
The Galaxy A9 (2018) included a standard suite of sensors, along with additional features that enhanced usability.
| Sensor Type | Sensor Name | Function | Notes |
|---|---|---|---|
| Accelerometer | Accelerometer | Detects device orientation and movement | |
| Proximity | Proximity sensor | Detects nearby objects | |
| Ambient Light | Ambient light sensor | Adjusts screen brightness | |
| Fingerprint | Rear-mounted fingerprint sensor | Device security and unlocking |
The rear-mounted fingerprint sensor provided a convenient and relatively reliable unlocking method. The device lacked official water resistance.
Comparison with a Competitor
Comparing the Galaxy A9 (2018) to a similar phone from a competitor, such as the Google Pixel 3, reveals key differences in camera approach and processor choice. The Pixel 3, for example, prioritized computational photography, while the Galaxy A9 (2018) emphasized a multi-lens approach. The Pixel 3 generally used a more powerful processor but had a smaller battery.
| Feature | Samsung Galaxy A9 (2018) | Google Pixel 3 |
|---|---|---|
| Main Camera | 24MP | 12.2MP |
| Processor | Snapdragon 660 | Snapdragon 845 |
| Battery | 3800 mAh | 2915 mAh |
| Operating System | Android 8.0 (upgradable) | Android 9.0 (upgradable) |
FAQ Guide: Samsung A9 2018 Specification Gsmarena
Did the Samsung A9 2018 receive any major software updates after its initial release?
Yes, it received several software updates, including security patches and potentially One UI improvements, but the extent and duration varied by region and carrier.
How does the battery life of the Samsung A9 2018 compare to modern smartphones?
Compared to modern smartphones with larger batteries and more power-efficient processors, the battery life of the A9 2018 would likely be considered shorter. Actual performance depends on usage.
Is the Samsung A9 2018 still receiving security updates?
No, Samsung typically stops providing security updates after a certain period. The A9 2018 is well past its update lifecycle.