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Price and specifications of Oppo A77 advantages, disadvantages, and a comprehensive explanation

Release Date
2022, June 10
Camera
48MP
Battery
5000mAh
Battery Type
33W
Processor
Dimensity 810
Screen
6.56"
Storage
64GB/128GB , microSDXC
Ram
4/6GB RAM
Operating System
Android 12, up to Android 14, ColorOS 14

Introduction to OPPO A77

The OPPO A77 is a versatile smartphone designed to cater to a broad range of users with its balanced features and solid performance. Released in June 2022, this device brings together modern connectivity, robust battery life, and capable hardware in an attractive package, making it a competitive option in its segment.

Design and Build

The OPPO A77 sports a sleek design characterized by a comfortable grip and aesthetic appeal. With dimensions of 163.8 x 75.1 x 8 mm and a weight of 190 grams, it achieves a balance between substantial presence and ergonomic ease. The device is built with a glass front, plastic frame, and plastic back, offering durability and a lightweight feel. Additionally, it supports dual SIM (Nano-SIM, dual stand-by), which enhances its adaptability for users who need multiple connections.

Display Features

The phone is equipped with a 6.56-inch IPS LCD, supporting a refresh rate of 90Hz. It achieves a screen-to-body ratio of approximately 84.0%, immersing users in a vivid experience. Although the resolution is 720 x 1612 pixels, which might seem modest, it provides clear and bright visuals with typical brightness at 480 nits, peaking at 600 nits for better visibility under sunlight.

Performance and Software

Under the hood, the OPPO A77 drives performance through the Mediatek Dimensity 810 chipset built on a 6nm process. This chipset houses an Octa-core processor composed of 2x2.4 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55, ensuring efficient processing for both everyday tasks and more demanding applications. The Mali-G57 MC2 GPU further augments graphics handling, supporting casual gaming and media consumption. Operating on Android 12 with upgradability to Android 14 and featuring OPPO's ColorOS 14, the software experience is smooth, intuitive, and customizable.

Memory and Storage

The device offers versatility in storage options, providing 64GB with 4GB RAM and 128GB with 6GB RAM variants. This ensures that users can select based on storage needs and budget. Additionally, support for microSDXC cards allows expandable storage, perfect for users who need extra space for media and apps.

Camera Capabilities

Main Camera

The OPPO A77 is equipped with a dual rear camera setup. The primary 48 MP, f/1.7 wide camera, assisted by Phase Detection Autofocus (PDAF), captures detailed and sharp images. Accompanied by a 2 MP depth sensor, it excels at dynamic shots with accurate background blurring. Features like LED flash, HDR, and panorama ensure versatility in various lighting conditions. Video recording is available at 1080p@30fps, adequate for personal use and sharing content.

Selfie Camera

For selfie enthusiasts, the 8 MP f/2.0 front camera offers clear and vibrant photos, with panorama mode expanding creative possibilities. It also supports 1080p video recording, ensuring quality video calls and vlogs.

Audio Features

The audio setup in the OPPO A77 is designed to satisfy everyday listening needs with stereo speakers delivering decent sound output. Moreover, the inclusion of a 3.5mm headphone jack is a welcome feature, maintaining compatibility with a range of audio peripherals.

Connectivity Options

The OPPO A77 supports a comprehensive range of connectivity technologies. It includes GSM, HSPA, LTE, and the latest 5G, ensuring fast and reliable internet access. Wi-Fi 802.11 a/b/g/n/ac with dual-band and Wi-Fi Direct compatibility offers flexible and robust wireless connections. Bluetooth 5.3 is available for efficient file transfers and connectivity to various devices.

Location services are spearheaded by GPS, GLONASS, BDS, GALILEO, and QZSS, supporting accurate and precise navigation. Additionally, the presence of NFC enables contactless payments and easy data exchange, although the device lacks a radio tuner. USB Type-C 2.0 with OTG functionality enhances connectivity and peripheral support.

Battery Life

One of the standout features of the OPPO A77 is its battery capacity. The non-removable 5000 mAh battery ensures extended usage and reliability through the day, supporting the high demands of modern smartphone users. With 33W wired charging, users can recharge up to 53% in just 30 minutes (as advertised), reducing downtime and enhancing convenience.

Additional Features

The device is equipped with various sensors, including a side-mounted fingerprint sensor for quick and secure access, an accelerometer, proximity sensor, and a compass, enhancing user interaction and functionality. Available in attractive colors like Ocean Blue and Midnight Black, it appeals to users with diverse aesthetic preferences. The OPPO A77 is competitively priced at approximately $375.00, making it an appealing choice for budget-conscious consumers.

Conclusion

The OPPO A77 is a compelling device with a well-rounded set of features, making it suitable for a diverse audience. Its combination of capable performance, extended battery life, versatile camera systems, and modern connectivity options, wrapped in an attractive design, makes it an attractive choice in the mid-range market segment. As users look for reliable and efficient devices, the OPPO A77 stands out by offering a blend of quality and performance without overpricing. Whether you are a casual user, a photography enthusiast, or someone seeking a dependable communication tool, the OPPO A77 offers plenty to meet your needs.

Key Features of Oppo A77

  • Supports GSM, HSPA, LTE, and 5G network technologies.
  • Large 6.56 inches IPS LCD display with 90Hz refresh rate.
  • Powered by Mediatek Dimensity 810 chipset with an octa-core processor.
  • Upgradable from Android 12 to Android 14 with ColorOS 14.
  • Ample storage options: 64GB/4GB RAM or 128GB/6GB RAM with microSDXC card slot support.
  • Dual rear camera setup with a 48 MP main sensor and a 2 MP depth sensor.
  • Front camera includes an 8 MP wide sensor with panorama feature.
  • Equipped with stereo speakers and a 3.5mm audio jack.
  • Strong battery performance featuring a 5000 mAh battery with 33W fast charging.
  • Comprehensive connectivity options including Bluetooth 5.3, dual-band Wi-Fi, NFC, and USB Type-C.
  • Includes various sensors such as a side-mounted fingerprint sensor, accelerometer, proximity, and compass.
  • Available in stylish Ocean Blue and Midnight Black colors.

Key Disadvantages of Oppo A77

  • Display resolution is limited to 720 x 1612 pixels, which may not provide the sharpest image quality compared to competitors with higher resolution screens.
  • The build consists of a plastic frame and plastic back, which might feel less premium compared to devices using metal or glass backs.
  • The main camera lacks 4K video recording capability, being limited to 1080p@30fps.
  • The internal storage options are relatively limited to 64GB and 128GB, which may not be sufficient for users with heavy storage demands.
  • Absence of radio support, which might be a drawback for users who frequently use FM radio.
Network
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE, 5G
Launch
Announced 2022, June 01
Status Available. Released 2022, June 10
Body
Dimensions 163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
Weight 190 g (6.70 oz)
Build Glass front, plastic frame, plastic back
SIM Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size 6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)
Resolution 720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Platform
OS Android 12, upgradable to Android 14, ColorOS 14
Chipset Mediatek Dimensity 810 (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Memory
Card slot microSDXC
Internal 64GB 4GB RAM, 128GB 6GB RAM
Main Camera
Dual 48 MP, f/1.7, 26mm (wide), PDAF 2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 8 MP, f/2.0, 26mm (wide)
Features Panorama
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.3, A2DP, LE, aptX HD
Positioning GPS, GLONASS, BDS, GALILEO, QZSS
NFC Yes
Radio No
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
Type Li-Po 5000 mAh, non-removable
Charging 33W wired, 53% in 30 min (advertised)
Misc
Colors Ocean Blue, Midnight Black
Models CPH2339
Price $ 375.00 / £ 143.49 / € 122.01

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