Comprehensive Review of Samsung Galaxy A15 (SM-155M/DSN), 128GB 6GB RAM, Dual SIM, Factory Unlocked GSM, International Version (Light Blue)

Comprehensive Review of Samsung Galaxy A15 (SM-155M/DSN), 128GB 6GB RAM, Dual SIM, Factory Unlocked GSM, International Version (Light Blue)
Price $126

Discover the features, performance, and user experience of the Samsung Galaxy A15 (SM-155M/DSN) with 128GB storage, 6GB RAM, dual SIM support, and factory unlocked GSM capability in this detailed review. Available in Light Blue with a Wall Charger Bundle.

The Samsung Galaxy A15 is a standout addition to Samsung’s lineup, offering impressive features and functionality. The Galaxy A15 (SM-155M/DSN) model, specifically, is tailored for users who need a balance between performance and affordability. This review will delve into every aspect of this device, from its hardware to software, camera capabilities, battery life, and much more.

Introduction to Samsung Galaxy A15

Samsung has been a dominant player in the smartphone market for years, and the Galaxy A15 continues this legacy. The model SM-155M/DSN, with 128GB storage, 6GB RAM, dual SIM support, and factory unlocked GSM capability, is particularly designed for the international market. Available in a sleek Light Blue finish, this version also comes with a Wall Charger Bundle, ensuring users have everything they need to get started right out of the box.

Design and Build Quality

The Samsung Galaxy A15 boasts a modern design that feels premium despite its mid-range positioning. The Light Blue color is not only visually appealing but also unique, helping the phone stand out from the crowd. The device has a plastic back and frame, which contribute to its lightweight nature without compromising on durability. The smooth curves and edges make it comfortable to hold and use, while the positioning of buttons and ports is ergonomic and user-friendly.


One of the most attractive features of the Galaxy A15 is its display. The phone sports a 6.4-inch Super AMOLED screen, offering vibrant colors and deep blacks. With a resolution of 1080 x 2400 pixels, the display is sharp and clear, making it perfect for media consumption, gaming, and everyday use. The Infinity-U design minimizes bezels and maximizes screen real estate, providing an immersive viewing experience.


Under the hood, the Galaxy A15 (SM-155M/DSN) is powered by an Octa-core processor, paired with 6GB of RAM. This combination ensures smooth multitasking and efficient performance across various applications. Whether you are browsing the web, streaming videos, or playing games, the device handles tasks with ease. The 128GB of internal storage is ample for most users, and there is also support for expandable storage via a microSD card.

Software and User Interface

The Samsung Galaxy A15 runs on Android 12 with Samsung’s One UI 4.0 overlay. The user interface is intuitive and easy to navigate, with numerous customization options to enhance the user experience. Samsung’s One UI brings a host of features, including dark mode, digital wellbeing, and parental controls, making the phone suitable for users of all ages. Regular software updates from Samsung also ensure the device remains secure and up-to-date with the latest features.

Camera Capabilities

Cameras are a critical aspect of any smartphone, and the Galaxy A15 does not disappoint. The device features a quad-camera setup on the rear, consisting of a 48MP main sensor, an 8MP ultra-wide lens, a 5MP macro lens, and a 2MP depth sensor. This versatile camera system allows users to capture stunning photos in various conditions, from wide-angle landscapes to detailed close-ups. The 16MP front camera is ideal for selfies and video calls, offering clear and vibrant images.

Battery Life

Battery life is a significant consideration for smartphone users, and the Galaxy A15 excels in this area. The phone is equipped with a 5000mAh battery, providing ample power to get through a full day of use on a single charge. With efficient power management and the included Wall Charger Bundle, users can quickly recharge their device when needed, minimizing downtime.

Specifications of Samsung Galaxy A15 (SM-155M/DSN)

ModelSamsung Galaxy A15 (SM-155M/DSN)
ColorLight Blue
Dimensions164.2 x 75.9 x 9.1 mm
Weight190 g
Display6.4-inch Super AMOLED
Resolution1080 x 2400 pixels
Internal Storage128GB
Expandable StorageYes, up to 1TB via microSD card
Rear Cameras48MP (main), 8MP (ultra-wide), 5MP (macro), 2MP (depth)
Front Camera16MP
ChargingFast charging (included wall charger bundle)
Operating SystemAndroid 12 with One UI 4.0
SIM SupportDual SIM (Nano-SIM, dual stand-by)
Network CompatibilityFactory unlocked GSM
Connectivity4G LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, NFC
SecurityFingerprint sensor (side-mounted), face recognition
Additional FeaturesSamsung Pay, Bixby, Dolby Atmos, Samsung Health, Knox security

Pros and Cons of Samsung Galaxy A15 (SM-155M/DSN)


  1. Super AMOLED Display: The 6.4-inch display provides vibrant colors and deep blacks, enhancing the viewing experience for media and gaming.
  2. Versatile Camera Setup: The quad-camera system, including a 48MP main sensor and an 8MP ultra-wide lens, offers great flexibility for different photography needs.
  3. Long Battery Life: The 5000mAh battery ensures that the phone lasts through a full day of use, even with heavy usage.
  4. Ample Storage and RAM: With 128GB of internal storage and 6GB of RAM, the phone handles multitasking smoothly and offers plenty of space for apps, media, and files.
  5. Dual SIM Support: The ability to use two SIM cards simultaneously is convenient for users who need separate work and personal lines.
  6. Factory Unlocked GSM: Compatibility with multiple carriers globally makes it an ideal choice for international travelers.
  7. Fast Charging: The inclusion of a wall charger bundle ensures quick recharging, minimizing downtime.
  8. Modern Design: The Light Blue color and sleek design give the phone a modern and attractive look.
  9. Software and Security Features: Running Android 12 with One UI 4.0, the phone offers a user-friendly interface, regular updates, and enhanced security through Samsung Knox and biometric authentication.
  10. Expandable Storage: Support for microSD cards up to 1TB allows users to expand storage as needed.


  1. Plastic Build: While lightweight and durable, the plastic back and frame might not feel as premium as glass or metal designs.
  2. No 5G Support: The phone only supports 4G LTE, which might be a drawback for users looking to future-proof their device with 5G capabilities.
  3. Mid-Range Processor: The Octa-core processor, while efficient, may not match the performance levels of high-end flagship devices, particularly in demanding applications and gaming.
  4. Moderate Camera Performance in Low Light: Although the camera setup is versatile, performance in low-light conditions may not be as strong as some high-end smartphones.
  5. No Wireless Charging: The phone lacks wireless charging capabilities, which is a feature available in many premium smartphones.
  6. Heavier Weight: At 190 grams, the phone is slightly heavier compared to some other models in the same category, which might be a consideration for users preferring lighter devices.
  7. Limited Availability of Unique Color: The Light Blue color option may not be as widely available as other color variants, limiting choices for some users.

Connectivity and Network Support

The Samsung Galaxy A15 is designed with connectivity in mind. As a factory unlocked GSM device, it is compatible with a wide range of carriers globally, making it an excellent choice for international travelers. The phone supports dual SIM cards, allowing users to manage two numbers simultaneously, which is convenient for those who need separate lines for work and personal use. Additionally, the device includes support for 4G LTE, Wi-Fi, Bluetooth 5.0, and NFC, ensuring robust connectivity options.

Security Features

Security is a top priority for smartphone users, and the Galaxy A15 offers several features to protect user data. The device includes a fingerprint sensor integrated into the power button, providing quick and secure access to the phone. Face recognition is also available, adding an extra layer of security. Samsung’s Knox security platform further enhances protection by safeguarding the device at both the hardware and software levels.

Entertainment and Multimedia

For entertainment enthusiasts, the Samsung Galaxy A15 offers an excellent multimedia experience. The Super AMOLED display is perfect for watching movies and videos, delivering rich and vivid visuals. The device supports Dolby Atmos sound, providing immersive audio quality for a more enjoyable listening experience. Whether you’re streaming your favorite shows or playing mobile games, the Galaxy A15 ensures you have a top-notch experience.

Additional Features

The Galaxy A15 is packed with additional features that enhance its functionality. The phone includes Samsung Pay, allowing users to make secure payments using their device. Bixby, Samsung’s virtual assistant, is also available, providing helpful tips and performing tasks via voice commands. The One UI 4.0 includes various enhancements like Edge Panels for quick access to apps and tools, and Samsung Health for tracking fitness and wellness activities.

Pricing and Availability

The Samsung Galaxy A15 offers excellent value for its price. With its combination of performance, design, and features, it competes well against other mid-range smartphones in the market. The international version, available in Light Blue, can be purchased from various online and offline retailers. The inclusion of a Wall Charger Bundle adds to the overall value, ensuring users have the necessary accessories for their new device.

User Experience and Feedback

User feedback on the Samsung Galaxy A15 has been largely positive. Many users appreciate the device’s Super AMOLED display, long battery life, and versatile camera setup. The 6GB of RAM and 128GB storage are often highlighted as significant advantages, providing ample space and smooth performance. The Light Blue color option has also been praised for its stylish and unique appearance.


In conclusion, the Samsung Galaxy A15 (SM-155M/DSN) is a well-rounded smartphone that offers excellent features at a competitive price. Its sleek design, powerful performance, versatile camera system, and long battery life make it an attractive choice for a wide range of users. The international version, with dual SIM support and factory unlocked GSM capability, is particularly appealing for those who travel frequently or need flexibility with their mobile carrier. With Samsung’s reputation for quality and reliability, the Galaxy A15 is a solid investment for anyone in the market for a mid-range smartphone.

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07/05/2024 09:10:35
What Other Customers Says !
07/05/2024 09:09:16

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