Oppo A77: A Feature-Packed Smartphone for Everyday Use

Are you in search of a reliable and feature-packed smartphone that won’t break the bank? Look no further than the Oppo A77. With its impressive specifications, sleek design, and affordable price tag, the mobile is a popular choice among smartphone enthusiasts. In this article, we will explore the various aspects of the Oppo A77, from its network capabilities and body design to its camera quality and battery life. So, let’s dive in and discover what makes the device a great choice for your everyday mobile needs.

The Oppo A77 is a feature-packed smartphone that offers a great user experience at an affordable price. It combines a sleek design, powerful performance, and impressive camera capabilities, making it an excellent choice for both casual users and photography enthusiasts.

Network Capabilities

The Oppo A77 supports various network technologies, including GSM, HSPA, LTE, and 5G. This means you can enjoy fast and reliable connectivity, whether you’re browsing the web, streaming videos, or playing online games. The device supports multiple 2G, 3G, 4G, and 5G bands, ensuring compatibility with a wide range of network providers.

Network Capabilities

Body Design and Display

With its slim and sleek design, the Oppo A77 is a visually appealing device. It features a glass front, a plastic frame, and a plastic back, which not only gives it a premium look but also ensures durability. The device has a large 6.56-inch IPS LCD display with a 90Hz refresh rate, offering smooth and immersive visuals. The screen-to-body ratio of approximately 84.0% provides an expansive viewing experience.

Body Design and Display

Operating System and Performance

The Oppo A77 runs on the latest Android 12 operating system with ColorOS 12.1, delivering a user-friendly and intuitive interface. Powered by the Mediatek MT6833P Dimensity 810 chipset and an octa-core processor, the device offers smooth multitasking and efficient performance. The combination of a 2.4 GHz Cortex-A76 and 2.0 GHz Cortex-A55 ensures a balance between power and energy efficiency. The Mali-G57 MC2 GPU enhances the gaming and graphics performance.

Storage and Memory

The Oppo A77 comes with two storage options: 64GB with 4GB RAM and 128GB with 6GB RAM. The inclusion of UFS 2.2 storage technology allows for faster data transfer and app loading times. Additionally, the device supports microSDXC cards, providing expandable storage for your photos, videos, and other files.

Camera Features

Equipped with a dual rear camera setup, the Oppo A77 captures stunning photos and videos. The primary 48 MP camera with an f/1.7 aperture lens ensures clear and detailed shots, even in low-light conditions. The secondary 2 MP depth sensor adds depth and dimension to your photos, allowing you to achieve professional-looking bokeh effects. The camera also supports features like LED flash, HDR, and panorama mode, enhancing your photography experience.

Network TechnologyGSM / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5G
Dimensions163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
Weight190 g (6.70 oz)
BuildGlass front, plastic frame, plastic back
SIMDual SIM (Nano-SIM, dual stand-by)
IPX4 water resistant
Display TypeIPS LCD
Size6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)
OSAndroid 12, ColorOS 12.1
ChipsetMediatek MT6833P Dimensity 810 (6 nm)
CPUOcta-core (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55)
GPUMali-G57 MC2
Card slotmicroSDXC
Internal Storage64GB 4GB RAM, 128GB 6GB RAM
UFS 2.2
Main CameraDual – 48 MP, f/1.7, 26mm (wide), PDAF
2 MP, f/2.4, (depth)
FeaturesLED flash, HDR, panorama
Selfie CameraSingle – 8 MP, f/2.0, 26mm (wide)
LoudspeakerYes, with stereo speakers
3.5mm jackYes
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.3, A2DP, LE, aptX HD
USBUSB Type-C 2.0, OTG
SensorsFingerprint (side-mounted), accelerometer, proximity, compass

Selfie Camera

For selfie enthusiasts, the Oppo A77 boasts an 8 MP front-facing camera with an f/2.0 aperture lens. The wide-angle lens captures more details, ensuring you fit all your friends in the frame. Whether you’re taking solo selfies or group shots, the Oppo A77’s selfie camera delivers impressive results. The panorama mode lets you capture breathtaking wide-angle selfies, perfect for capturing stunning landscapes or group outings.

Audio and Connectivity

The Oppo A77 offers an immersive audio experience with its stereo speakers. Whether you’re watching movies, playing games, or listening to music, the device delivers crisp and clear sound. It also retains the traditional 3.5mm audio jack, allowing you to connect your favorite wired headphones.

In terms of connectivity, the Oppo A77 supports Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct for fast and stable wireless internet connections. Bluetooth 5.3 ensures seamless pairing with other devices, while the inclusion of GPS, GLONASS, BDS, GALILEO, and QZSS provides accurate positioning services. The device also features NFC for convenient contactless payments.

Additional Features

The Oppo A77 includes various sensors like a side-mounted fingerprint sensor, accelerometer, proximity sensor, and compass. The fingerprint sensor ensures quick and secure unlocking of your device. These sensors contribute to a smooth and hassle-free user experience.

Battery Life

With its 5000 mAh non-removable Li-Po battery, the device offers long-lasting battery life. You can enjoy hours of browsing, gaming, and multimedia without worrying about running out of power. The device supports 33W wired charging, allowing you to charge up to 53% in just 30 minutes.



The Oppo A77 is a feature-packed smartphone that offers excellent value for its price. With its impressive camera capabilities, powerful performance, and long-lasting battery life, it caters to a wide range of users’ needs. Whether you’re a photography enthusiast, a mobile gamer, or a casual user, the Oppo A77 delivers a reliable and enjoyable experience.

Frequently Asked Questions (FAQs)

Does the Oppo A77 have water resistance?

Yes, the Oppo A77 has IPX4 water resistance, which protects it from splashes and light rain.

Can I expand the storage on the Oppo A77?

Yes, the mobile supports microSDXC cards, allowing you to expand the storage capacity.

Does the smartphone support 5G connectivity?

Yes, the Oppo A77 supports 5G connectivity, providing fast and reliable network speeds.

Can I use wired headphones with the Oppo A77?

Yes, the A77 retains the 3.5mm audio jack, allowing you to connect wired headphones

What is the charging speed of the Oppo A77?

The mobile supports 33W wired charging, allowing you to charge up to 53% in just 30 minutes.

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