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Oppo A77 4G Specs, Price, and Best Deals

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The Oppo A77 4G like the A77 5G model is a budget-friendly smartphone that offers a good balance of features and performance. It has a 6.56-inch IPS LCD display with a 120Hz refresh rate, a MediaTek Helio G35 chipset, 4GB or 6GB of RAM, and 64GB or 128GB of storage. The android phone has a dual rear camera system and a single front-facing camera. It packs a 5000mAh battery with support for 33W fast charging.

Where to Buy Oppo A77 4G

Jumia Nigeria – See Offers | Jumia Kenya – See Offers

Oppo A77 4G Key Specs and Features

  • 6.56 inches IPS LCD Display, 720 x 1612 pixels (~269 ppi density), ~84.2% screen-to-body ratio
  • Android 12, ColorOS 12.1
  • Mediatek MT6765G Helio G35 (12 nm) Octa Core Processor
  • 4GB RAM
  • 50 MP (wide) + 2 MP (depth) Dual Rear Camera
  • 8 MP Front Camera
  • Fingerprint Sensor (Side Mounted)
  • 64GB, 128GB Built-in Storage
  • 4G LTE Support
  • 33W Fast Charging Capacity
  • 5000 mAh Non-Removable Li-Po Battery

Oppo A77


It not surprising that the Oppo A77 4G has the same design as the Oppo A77 5G model. The Oppo A77 4G boasts a design that combines aesthetics, comfort, and practicality. It features a slim and lightweight profile, measuring 163.8mm in length and 75.1 mm in width, make it relatively easy to handle and use with one hand.

The design of the Oppo A77 4G is a continuation of its predecessor, the Oppo A76, with subtle enhancements. The slim and lightweight body, combined with its thoughtful design elements, makes it a device that is not only visually appealing but also practical and comfortable to use.

Additionally, the front has a 6.56-inch display with thin bezels and a tear drop notch which holds the front camera. Oppo’s stylish Glow Design on the rear panel not only looks elegant but also serves a practical purpose by keeping fingerprints and smudges at bay. On the back, there is a triangular camera module situated in the top left corner houses two sets of large lenses and two LED flashlights, giving the device a touch of modernity.

Furthermore, the power button is on the right edge, doubling as a fingerprint scanner, to ensures a seamless and secure unlocking experience. The volume rocker on the left side is conveniently located for easy access.

At the top of the Oppo phone, just above the volume rocker, a slot for inserting a SIM card is provided. The bottom of the device houses the speaker, USB Type-C port, microphone, and the increasingly rare 3.5mm headphone jack, offering multiple connectivity options.

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The Oppo A77 4G features a 6.56-inch IPS LCD panel with a resolution of 720 x 1612 pixels, resulting in a pixel density of approximately 269 ppi (pixels per inch). While this pixel density may not be as high as some other premium smartphones, it should still offer decent clarity and sharpness for most everyday tasks.

It also features 90Hz refresh rate which ensures smoother animations and scrolling, making interactions with the phone feel more fluid and responsive. Additionally, with a brightness support of 600 nits, the Oppo A77 5G can be used even under bright outdoor conditions. The reduced glare ensures good readability in sunlight.

The Oppo A77 4G achieves an impressive 84.2% screen-to-body ratio, which means a significant portion of the front is occupied by the display, offering an immersive and visually appealing experience. Overall, the display is well-suited for daily use, providing a satisfactory viewing experience for most users.


Although, the Oppo A77 4G sports the same dual camera settings as the 5G model, it has a higher main camera pixel. The primary camera has a 50MP sensor that captures sharp and detailed images. It has  f/1.8 aperture with wide focus length and PDAF that quickly determine the distance to the subject and adjust the focus accordingly. This camera is ideal for perfect capture especially in low-light situations or when capturing moving subjects.

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There is also a supporting sensor featuring a 2MP depth sensor that helps in creating stunning portrait shots with bokeh effects. Additionally, Oppo A77 4G camera has impressive features including panorama, HDR, Night mode. Panorama and more.

This feature allows users to capture stunning low-light shots with minimal noise and excellent detail. The camera also supports 1080p resolution at at 30 frames per second for video recording, which is perfect for capturing high-quality videos.

The Oppo A77 4G also features an 8-megapixel front-facing camera housed in a waterdrop-style notch at the top center of the display. The front camera is capable of recording 1080p videos at 30 frames per second.

Hardware and Software

The Oppo A77 4G is powered by the MediaTek Helio G35 chipset, which ensures smooth performance for daily tasks and even gaming without overheating issues. The octa-core processor, coupled with either 4GB or 6GB of RAM, offers sufficient power for multitasking and running various applications.

For storage, the 5G phone comes in two variants: 4GB RAM with 64GB internal storage and 6GB RAM with 128GB internal storage. Both variants offer ample space for storing apps, media files, and other data. The presence of a dedicated microSD card slot allows for further memory expansion, providing users with the flexibility to increase storage capacity as needed.

Furthermore, the use of UFS 2.2 storage is a welcome addition, as it ensures quick app loading times and smooth system performance, further enhancing the user experience.

The Oppo A77 4G runs on the Android 12 operating system with the ColorOS 12.1 interface on top. Android 12 introduces various improvements in terms of performance, security, and privacy features. The addition of ColorOS 12.1 enhances the user interface, offering a customized experience with useful features and visual enhancements.

Above all, the Oppo A77 4G packs a substantial 5,000mAh battery, which should easily last a full day on a single charge, even with moderate to heavy usage. The inclusion of a 33W SUPERVOOC fast charging system ensures quick recharging, reducing downtime and keeping users connected for longer periods.

Oppo A77 4G Price and Availability

Oppo A77 4G price starts at between $160 to $190, / € 180.00 /₹ 15,499. The Oppo A77 4G price in Nigeria ranges from about ₦160,000 to ₦190,000.

Oppo A77 4G Specs

Here are a few specs of the Oppo A77 4G:

General Features

  • Platform: Android 12, ColorOS 12.1
  • Processor: Mediatek MT6765G Helio G35 (12 nm) Octa Core Processor (2.3 GHz quad-core Cortex-A53 and 1.8 GHz quad-core Cortex-A53)
  • GPU: PowerVR GE8320
  • Memory: 4GB RAM
  • Colours: Sunset Orange, Sky Blue
  • Dimension: 163.8 x 75 x 8 mm
  • Weight: 187 g
  • SIM Type: Dual SIM
  • SIM Count: Nano SIM


  • Display: 6.56 inches IPS LCD Display, 720 x 1612 pixels (~269 ppi density), 90Hz Refresh Rate, 480 nits Brightness, ~84.2% screen-to-body ratio
  • Screen Protection: Yes
  • Foldable Display: No


  • Rear Camera: 50 MP (wide), f/1.8, PDAF + 2 MP (depth), f/2.4 Dual Camera
  • Rear Camera Features: LED flash, HDR, Panorama, 1080p@30fps
  • Front Camera: 8 MP (wide), f/2.0 Camera, Panorama, 1080p@30fps


  • Built-in Storage: 64GB, 128GB
  • Memory Card Support: microSDXC
  • Bundled Cloud Storage:

Network Support

  • 2G GSM: GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
  • 2G CDMA 1X: No
  • 3G WCDMA: HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
  • 3G CDMA EVDO: No
  • 4G LTE: LTE Bands 1, 3, 5, 8, 38, 40, 41
  • 5G: No

Internet & Connectivity

  • GPRS: Yes
  • EDGE: Yes
  • 3G/WCDMA/HSPA: Yes
  • HSPA+: Yes
  • 4G LTE: Yes
  • 5G: No
  • WLAN: Yes, Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
  • Wi-Fi Hotspot: Yes
  • Bluetooth: Yes Bluetooth 5.0, A2DP, LE, aptX HD
  • NFC: Yes
  • Infrared Blaster:
  • USB Port: Yes, USB Type-C 2.0, OTG


  • SMS/MMS: Yes
  • Instant Messaging: Yes
  • Push Emails: Yes
  • Email Protocol:


  • Music Player: Yes
  • Video Player: Yes
  • FM Radio:
  • Loudspeaker: Yes, with stereo speakers
  • 3.5mm Jack: Yes


  • Navigation: Yes, GPS, GLONASS, BDS, GALILEO, QZSS
  • Maps: Yes

Sensors & Control

  • Digital Compass: Yes
  • Accelerometer: Yes
  • Proximity Sensor: Yes
  • Light Sensor:
  • Barometer:
  • SpO2:
  • Pedometer:
  • Heart Rate Monitor:
  • Gyroscope:
  • Fingerprint Scanner: Yes, (side mounted)
  • Iris Scanner:
  • Face Unlock:
  • Stylus Pen:
  • Intelligent Digital Assistant: Yes
  • Motion Sensing / Gesture Control:
  • Voice Control: Yes

Other Features

  • Video Streaming: Yes
  • Active Noise Cancellation:
  • Wireless Charging:
  • Built-in Mobile Payment:
  • Water Resistant:
  • Dust Resistant:
  • Image Editor: Yes
  • Video Editor: Yes
  • Document Viewer:
  • Document Editor:


  • Battery: 5000 mAh Non-removable Li-Po Battery
  • Talktime:
  • Standby Time:
  • Fast Charging: 33W Fast Charging Capacity
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Adeosun Ajibola
Adeosun Ajibola
Adeosun is an experienced Tech Writer specializing on Mobile Devices and Electronic Gadgets. At NaijaTechGuide, she is the Tech Specialist on Smartphones, Laptops, and TVs and since 2020 has written over 600 articles covering these verticals for the Tech Blog. She also has interests in Digital Marketing and eCommerce.

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