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Unveiling Oppo A77 2017 Specs Pricing Pros and Cons

Release Date
2017, July
Camera
13MP
Battery
3200mAh
Processor
Snapdragon 625
Screen
5.5"
Storage
64GB , microSDXC
Ram
4GB RAM
Operating System
Android 7.1, ColorOS 3.1

Overview of Oppo A77 (2017)

The Oppo A77, released in July 2017, is a mid-range smartphone designed to cater to users looking for reliable performance, decent camera capabilities, and an aesthetically pleasing design. Known for its sleek aluminum frame and efficient operating system, the A77 appeals to a broad audience, especially in emerging markets.

Design and Build

The Oppo A77 features a sturdy yet elegant design with dimensions of 153.3 x 75.9 x 7.4 mm and a weight of 148 grams. The smartphone's construction includes a glass front paired with an aluminum back and frame that not only enhances its durability but also gives it a premium feel in hand. The device supports a hybrid dual SIM (Nano-SIM, dual stand-by), allowing users to either choose two SIM cards for dual connectivity or one SIM and a microSD card for expanded storage.

Display

Equipped with a 5.5-inch IPS LCD screen, the Oppo A77 offers a resolution of 1080 x 1920 pixels, maintaining a 16:9 aspect ratio. This results in a pixel density of approximately 401 ppi, ensuring crisp and clear visuals. The display's size and clarity are particularly beneficial for media consumption, gaming, and general browsing activities.

Performance and Platform

Under the hood, the Oppo A77 is powered by the Qualcomm MSM8953 Snapdragon 625 chipset, built on a 14nm process. The octa-core Cortex-A53 CPU, clocked at 2.0 GHz, is paired with an Adreno 506 GPU, delivering a balanced performance for everyday tasks, moderate gaming, and multimedia use. The device runs on Android 7.1 (Nougat) with Oppo’s ColorOS 3.1, offering a user-friendly interface with several customization options.

Memory and Storage

The smartphone comes with 4GB of RAM, facilitating smooth multitasking and transition between applications. It offers 64GB of internal storage, which can be expanded using a microSD card, albeit at the expense of one SIM slot. This flexibility allows users to store more apps, media, and documents as per their needs.

Camera Capabilities

Photography is a significant emphasis for the Oppo A77, equipped with a 13 MP main camera featuring an f/2.2 aperture and PDAF for speedy focus. It includes supportive features such as LED flash, HDR, and panorama for enhanced photo quality. The main camera allows video recording at 1080p@30fps. The front-facing camera hosts an impressive 16 MP sensor with an f/2.0 aperture, ideal for selfies and video calls, also supporting 1080p video recording.

Audio and Connectivity

The A77 includes a loudspeaker and retains the 3.5mm headphone jack, which is favorable for users who prefer wired audio devices. For connectivity, it features Wi-Fi 802.11 a/b/g/n, Bluetooth 4.2 with A2DP, and GPS capabilities. However, it does not include NFC or radio. The microUSB 2.0 port supports USB On-The-Go (OTG), allowing it to connect to various peripherals.

Sensors

The smartphone is equipped with a front-mounted fingerprint sensor, ensuring quick and secure access. Additionally, it includes sensors like an accelerometer, proximity sensor, and compass, enhancing usability across various applications.

Battery Life

Battery performance is crucial for mobile devices, and the Oppo A77 houses a 3200 mAh non-removable Li-Ion battery. This capacity allows the device to provide a reliable battery life, comfortably supporting a full day of standard use without frequent recharging.

Color Variants and Pricing

The Oppo A77 is available in several color options, including Gold, Rose Gold, and Black, catering to different style preferences. At its launch, it retailed for approximately 280 EUR, making it a competitive option within its market segment.

Network and Connectivity

The device supports GSM, CDMA, HSPA, and LTE network technologies, offering broad coverage and improving the quality of data connectivity. It supports various 2G, 3G, and 4G bands, ensuring compatibility with multiple network providers worldwide.

Conclusion

Overall, the Oppo A77 balances performance, design, and functionality, making it an attractive option for users seeking a dependable mid-range smartphone. Its standout features, including a solid camera setup, expandable storage, and durable build, along with the reliable Snapdragon 625 chipset, contribute to its enduring popularity in its target markets.

Key Features of Oppo A77 (2017)

  • Network Technology: Supports GSM, CDMA, HSPA, and LTE for versatile connectivity.
  • Lightweight Design: Weighs only 148 g, making it easy to handle and carry.
  • Premium Build: Constructed with a glass front, aluminum back, and aluminum frame.
  • Display: 5.5-inch IPS LCD with a resolution of 1080 x 1920 pixels, offering a crisp display with ~401 ppi density.
  • Processor: Powered by Qualcomm Snapdragon 625 with an Octa-core 2.0 GHz Cortex-A53 CPU for efficient performance.
  • Memory: 64GB internal storage with 4GB RAM, expandable via microSDXC (using shared SIM slot).
  • Camera: 13 MP main camera and 16 MP selfie camera, both capable of recording 1080p video.
  • Audio: Equipped with a loudspeaker and 3.5mm audio jack for convenience.
  • Communication: Features Wi-Fi 802.11 a/b/g/n, Bluetooth 4.2, GPS, and microUSB 2.0 with OTG support.
  • Sensors: Includes a front-mounted fingerprint sensor, accelerometer, proximity sensor, and compass for enhanced functionality.
  • Battery: Non-removable Li-Ion 3200 mAh battery for lasting usage.
  • Available in Colors: Gold, Rose Gold, and Black.

Cons of Oppo A77 (2017)

  • Uses older Android 7.1 (Nougat) operating system.
  • Hybrid Dual SIM slot limits use of SIM card and microSD card simultaneously.
  • No NFC support for contactless payments.
  • No FM Radio feature available.
  • microUSB 2.0 instead of the newer USB-C standard.
  • Non-removable battery, which challenges battery replacement.
Network
Technology GSM / CDMA / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 - A77
Speed HSPA, LTE
Launch
Announced 2017, July
Status Available. Released 2017, July
Body
Dimensions 153.3 x 75.9 x 7.4 mm (6.04 x 2.99 x 0.29 in)
Weight 148 g (5.22 oz)
Build Glass front, aluminum back, aluminum frame
SIM Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD
Size 5.5 inches, 83.4 cm2 (~71.7% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Platform
OS Android 7.1 (Nougat), ColorOS 3.1
Chipset Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU Octa-core 2.0 GHz Cortex-A53
GPU Adreno 506
Memory
Card slot microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM
Main Camera
Single 13 MP, f/2.2, PDAF
Features LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth 4.2, A2DP
Positioning GPS
NFC No
Radio No
USB microUSB 2.0, OTG
Features
Sensors Fingerprint (front-mounted), accelerometer, proximity, compass
Battery
Type Li-Ion 3200 mAh, non-removable
Misc
Colors Gold, Rose Gold, Black
Models CPH1715
Price About 280 EUR

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