The smartphone market is brimming with choices for every kind of user, and budget-conscious buyers now have more power-packed options than ever. One such compelling device is the Oppo A77 — a device that brings features typically reserved for mid-range smartphones into the entry-level segment. Among its most attractive features is the inclusion of stereo speakers, offering a richer audio experience than most competitors in the same price bracket.
TLDR:
The Oppo A77 is a budget-friendly smartphone that aims to provide a premium vibe with stereo speakers and a sleek design. It houses a solid MediaTek processor, a vibrant 6.56-inch display, and a long-lasting 5000mAh battery. While not a gaming powerhouse, it handles everyday tasks with ease. The stereo speakers are a rare and welcome addition in this price range, making the device ideal for multimedia consumption.
Design and Build Quality
The Oppo A77 sports a minimalist design with clean lines and a sleek, plastic construction that feels solid in hand. While the frame and back are made of polycarbonate, the phone doesn’t feel cheap. The matte finish helps avoid smudges and delivers a more premium feel.
It is available in several colors, including Sky Blue and Sunset Orange, catering to users who want both simplicity and a dash of flair.
One standout feature is the phone’s thin profile — at just 7.99 mm thick, it is easy to slip into a pocket or hold for extended periods, especially during long streaming or gaming sessions.

Display and Visual Experience
The Oppo A77 houses a 6.56-inch HD+ LCD screen with a resolution of 1612 x 720 pixels and a 90Hz refresh rate. While it doesn’t offer Full HD resolution, the screen is more than adequate for day-to-day tasks like browsing, social media, light gaming, and watching videos.
The highlight here is the smooth 90Hz refresh rate, which adds a sense of responsiveness, usually absent in entry-level phones. The display’s brightness peaks at 600 nits, which ensures readability even in moderately bright outdoor environments.
Watching videos or scrolling through images feels smooth and engaging, aided by the vivid color reproduction and decent viewing angles.
Audio and Stereo Speaker Setup
The stereo speakers on the Oppo A77 are a game-changer in this price segment. Most phones in this range only offer a single bottom-firing speaker, which often results in a tinny or uneven audio experience.
- The stereo setup includes both a bottom speaker and an earpiece that doubles as a second channel.
- This configuration creates a more immersive and balanced audio profile, especially while using the phone in landscape mode for videos or games.
- The audio output gets sufficiently loud without significant distortion at higher volumes.
Whether you’re watching YouTube videos, video chatting, or listening to music, the stereo speakers elevate the overall media experience. For budget-conscious users, this kind of attention to audio quality is a pleasant surprise.
Performance and Hardware
Under the hood, the Oppo A77 is powered by the MediaTek Helio G35 chipset, paired with 4GB of RAM and either 64GB or 128GB of internal storage, depending on the variant.
While the Helio G35 is by no means a powerhouse, it is well-optimized for day-to-day usage like messaging, video playback, light gaming, and web browsing. The phone also features the RAM Expansion technology, allowing you to borrow up to 4GB from storage to improve multitasking performance.
Image not found in postmetaThe internal storage is expandable via a microSD card, which is an added bonus for users who need more room for photos, videos, and apps. The device supports 4G LTE and includes a 3.5 mm headphone jack — another welcome feature many mid-range and higher-end phones are steadily abandoning.
Battery Life and Charging
The Oppo A77 is equipped with a hefty 5000mAh battery that’s built to last at least a full day on a single charge, even with moderate to heavy usage.
- Supports 33W SUPERVOOC fast charging, allowing the phone to reach 50% charge in around 30 minutes and a full charge in approximately 70 minutes.
- This fast-charging feature is another standout in the budget category, where many competitors still stick to 18W or 10W charging speeds.
This focus on battery life and fast charging ensures that users can spend more time using the phone and less time tethered to a charger — particularly useful for students, travelers, or busy professionals.
Camera Capabilities
The Oppo A77 features a 50MP main rear camera alongside a 2MP depth sensor. These are useful for capturing vivid photos in well-lit environments. The AI-backed camera interface helps optimize colors, sharpness, and contrast automatically.
- 50MP main sensor delivers detailed and sharp images in daylight.
- 8MP front camera is sufficient for selfies and video calls, although results may be grainy in low light.
- Includes several camera modes like Portrait, Night, and Pro mode for more control.
Though you won’t be shooting award-winning professional shots, the camera is more than capable for casual photography and social media uploads.
User Experience and Software
The device runs on ColorOS 12.1</strong, built on top of Android 12. The UI is clean, intuitive, and offers multiple customization features such as gestures, dark mode, and screen-off gestures.
ColorOS focuses on performance efficiency and user-centric additions like:
- Oppo’s System Booster for smoother transitions
- Smart Sidebar for quick access to frequently used apps
- FlexDrop to handle multitasking with floating windows
There is some bloatware pre-installed, but most of it can be easily removed or disabled. The overall navigation and animations are fluid, especially thanks to the 90Hz display and UI optimization.
Conclusion
The Oppo A77 stands out in the budget smartphone category by offering a well-rounded experience with an emphasis on multimedia features. Its inclusion of stereo speakers, fast charging, and a responsive display make it a viable choice for users looking for entertainment on the go without shelling out a fortune.
It may not be ideal for gamers or photography enthusiasts, but for casual users, students, and those who prioritize battery life and media consumption, the Oppo A77 is a strong contender.
FAQ
- Q: Does the Oppo A77 have stereo speakers?
A: Yes, it features a stereo speaker setup that offers richer, more immersive sound compared to single-speaker phones in the same range. - Q: What is the screen refresh rate of the Oppo A77?
A: The Oppo A77 comes with a 90Hz refresh rate, making screen transitions and animations smoother than standard 60Hz panels. - Q: Is the Oppo A77 good for gaming?
A: It’s not designed for heavy gaming but can handle light to moderate games reasonably well thanks to the Helio G35 chipset and RAM Expansion feature. - Q: How long does the battery last?
A: With a 5000mAh battery, the Oppo A77 can easily last a full day under moderate usage and supports 33W fast charging for quick top-ups. - Q: Can I expand the phone’s storage?
A: Yes, the phone supports microSD cards, allowing users to expand the storage up to 1TB.
