OPPO A78 4G Review: Why shouldn’t you buy it?

The Oppo A78 4G, announced in July 2023 and released on the same day, is a remarkable smartphone that combines elegant design with efficient performance. This device caters to those who seek a smartphone that can handle their daily tasks and provide an enjoyable multimedia experience.

Elegant Design and Build Quality

The Oppo A78 4G boasts an elegant and sleek design. With dimensions measuring 160 x 73.2 x 7.9 mm and a weight of 180 grams, it strikes a balance between being lightweight and providing a comfortable grip. The device is equipped with dual SIM card slots and offers an IP54 rating, making it resistant to dust and splashes.

Vibrant AMOLED Display

One of the standout features of the Oppo A78 4G is its 6.43-inch AMOLED display. With a 90Hz refresh rate and a peak brightness of 430 nits, this screen offers smooth visuals and vibrant colors. The Full HD+ resolution of 1080 x 2400 pixels provides a pixel density of approximately 409 pixels per inch. The display is further protected by Corning Gorilla Glass 5, ensuring durability and resistance to scratches.

Performance and Software

Running on Android 13 with Oppo’s ColorOS 13.1, the Oppo A78 4G is powered by the Qualcomm Snapdragon 680 4G chipset. The octa-core CPU, which includes four high-performance Kryo 265 Gold cores clocked at 2.4 GHz and four power-efficient Kryo 265 Silver cores at 1.9 GHz, provides a responsive and efficient performance. The Adreno 610 GPU ensures smooth graphics handling.

The device is available in two memory configurations: 128GB of internal storage paired with 8GB of RAM or 256GB of internal storage with 8GB of RAM. This offers ample space for apps, games, and media.

Dual-Camera System for Photography

The Oppo A78 4G features a dual-camera system on the rear:

  • A 50 MP wide-angle lens with an f/1.8 aperture and PDAF (Phase Detection Autofocus) for sharp and detailed photos.
  • A 2 MP depth sensor to add dimension to your shots.

The camera system supports 1080p video recording at 30fps and offers features like LED flash, HDR, and panorama. On the front, you’ll find an 8 MP wide-angle selfie camera with an f/2.0 aperture, delivering clear and vibrant self-portraits.

Stereo Sound and 3.5mm Jack

One of the notable features of the Oppo A78 4G is its stereo sound setup, ensuring a rich audio experience for your content. Additionally, the presence of a 3.5mm headphone jack allows you to connect your favorite wired headphones without the need for adapters.

Comprehensive Connectivity and NFC Support

The device offers a range of connectivity options, including Wi-Fi 802.11 a/b/g/n/ac, dual-band, and Bluetooth 5.0 with A2DP and LE support. For precise navigation, it supports GPS, Galileo, Glonass, and BDS. NFC functionality is market and region-dependent, allowing for convenient contactless payments and data transfer.

Impressive Fast Charging and Battery Life

The Oppo A78 4G is equipped with a 5000mAh non-removable Li-Po battery, providing reliable and long-lasting performance. It supports 67W wired charging with PD (Power Delivery), allowing you to quickly recharge your device. The advertised 76% charge in just 30 minutes ensures you spend less time connected to a charger and more time using your smartphone.

Stylish Color Choices

The Oppo A78 4G is available in attractive colors, including Mist Black and Aqua Green, giving you options to match your personal style.

Pricing and Availability

The pricing of the Oppo A78 4G is approximately 200 EUR, making it an attractive choice for users seeking a stylish and capable smartphone without breaking the bank.


  • Elegant and Lightweight Design
  • Vibrant AMOLED Display
  • Efficient Performance
  • Dual-Camera System
  • Stereo Sound and 3.5mm Jack
  • Comprehensive Connectivity and NFC Support
  • Impressive Fast Charging and Battery Life
  • Stylish Color Choices
  • Affordable Pricing


  • Market-Dependent NFC
  • Customized Software
  • Limited Zoom Capabilities
  • Large Device Size

In Conclusion

The Oppo A78 4G is a testament to Oppo’s commitment to delivering smartphones that combine style and substance. With its vibrant AMOLED display, efficient performance, dual-camera system, and fast charging capabilities, it provides a comprehensive smartphone experience. Whether you’re browsing the web, enjoying multimedia content, or capturing moments with the camera, the Oppo A78 4G is designed to meet your needs. It stands as a balanced option for users looking for both elegance and performance in a smartphone.

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