Oppo has officially expanded its A-series lineup with the launch of the Oppo A78 5G, bringing a balance of modern features, solid performance, and stylish design at an affordable price point. The smartphone is aimed at users looking for a daily driver with 5G support, long-lasting battery life, and dependable camera performance without breaking the bank.
Let’s take a closer look at the full specifications, features, and highlights of the newly launched Oppo A78 5G.
Sleek Design & Build
The Oppo A78 5G sports a slim and lightweight build, measuring 7.99mm in thickness and weighing just 188 grams. It comes in the Glowing Blue color variant, which reflects light beautifully for a modern, stylish look. The device also features Panda Glass/Caihong Glass protection for added durability.
Inside the box, users will find the handset, charger, USB cable, SIM ejector tool, protective case, and quick guides — making it a complete package right from the start.
Display: Smooth & Bright
On the front, the Oppo A78 5G boasts a 6.56-inch HD+ LCD display with a resolution of 1612 × 720 pixels. The screen supports a 90Hz refresh rate and a 90Hz touch sampling rate, ensuring smoother scrolling and a more responsive touch experience.
It delivers up to 600 nits brightness under sunlight, and covers 96% NTSC / 100% DCI-P3 in vivid mode for punchy colors. Though it’s an HD+ panel, Oppo has optimized it well for multimedia and daily usage.
Performance: Powered by MediaTek
Under the hood, the Oppo A78 5G runs on the MediaTek Dimensity 6833 octa-core processor, paired with 8GB RAM and 128GB internal storage. It also supports UFS 2.2 storage and has a dedicated microSD card slot for expansion.
For graphics, the device uses the Mali-G57 MC2 GPU, making it capable of handling day-to-day apps, multitasking, and even casual gaming with ease.
Cameras: Dual Rear + AI Features
The Oppo A78 5G comes with a dual rear camera setup, consisting of:
- 50MP Main Camera (f/1.8 aperture, 5P lens, autofocus)
- 2MP Depth Sensor (f/2.4 aperture, fixed focus)
- On the front, it has an 8MP selfie shooter (f/2.0 aperture) for clear selfies and video calls.
Camera features include Night mode, Portrait, Expert mode, Panoramic shots, Slow Motion, Time-lapse, Extra HD, and Google Lens support. Both front and rear cameras support Full HD video recording at 30fps, while the front camera additionally supports 120fps slow-motion at 720p.
Battery & Charging
Powering the Oppo A78 5G is a massive 5000mAh battery, ensuring all-day performance. It supports 33W SUPERVOOC fast charging, which can quickly top up the device and minimize downtime. The phone is also compatible with VOOC and PD charging protocols for flexibility.
Software & UI
The smartphone runs on ColorOS 13 based on Android 13, offering a smooth, clean, and customizable user experience. Features like Facial Recognition, Fingerprint Unlock, Business Phone capabilities, and Smart Security tools add to the overall usability.
Oppo has also included Nothing OS-style features like Social Networking, Instant Messaging, and Business Phone modes, making it versatile for work and entertainment.
Connectivity & Extras
- 5G, 4G, 3G, 2G network support
- Wi-Fi 5, Dual-band (2.4GHz/5GHz)
- Bluetooth 5.3
- GPS with AGPS, GLONASS, Galileo, BDS, QZSS
- 3.5mm audio jack
- USB Type-C port
Additionally, the device features essential sensors like ambient light, proximity, gyroscope, accelerometer, compass, and pedometer.
Price & Availability
Oppo has priced the A78 5G aggressively in the mid-range category, making it a strong competitor in the 5G affordable smartphone segment. While official pricing may vary by region, it is expected to be under ₹20,000 in India and similarly priced in other markets.
Verdict: A Balanced Mid-Range 5G Phone
The Oppo A78 5G is a well-rounded mid-range smartphone with 5G support, a reliable MediaTek processor, a 50MP dual camera setup, and a large 5000mAh battery with 33W fast charging. While the HD+ resolution may disappoint some users, the 90Hz refresh rate, lightweight design, and smooth ColorOS 13 experience make it a solid choice for those who want an affordable 5G smartphone with dependable features.
