Oppo A77s
Specs
General
| Device Type | Oppo phone |
| Announced | 02 October, 2022 |
| Released | 07 October, 2022 |
| Status | Available |
Design
| Dimensions | 163.8 x 75 x 8 mm |
| Weight | 187 g |
| Protection | Glass front, plastic frame, plastic back or eco leather back |
| Colors | Sunset Orange, Starry Black |
Display
| Refresh Rate | 90 Hz |
| Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | IPS LCD |
| Size | 6.56 inches (16.66 cm) |
| Resolution | 720x1612 px (HD+) |
| Display Colors Display Colors is refers to the number of different shades of colors that the screen is capable of displaying => 64K colors, 256K colors and 16 million colors, Obviously 16M is highest available range of colors and better than others. | 16M colors |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 269 ppi |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Features | 480 nits (typ), 600 nits (HBM) |
| Secondary Display | No |
Camera
| Front Camera | 8 MP, f/2.0, 26mm (wide) |
| Camera Setup | Double |
| Main Camera Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality. |
50 MP, f/1.8, 27mm (wide), PDAF 2 MP, f/2.4, (depth) |
| Image | 8150 x 6150 Pixels |
| Video | 1080p@30fps |
| Camera Features | HDR, panorama |
| Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | LED flash, panorama |
Hardware
| Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android 12 |
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Qualcomm Snapdragon 680 |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265) |
| Architecture | 64 bit |
| Fabrication | 6 nm |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Adreno 610 |
| RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 8 GB |
| Internal Storage Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored. | 128 GB |
| Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. | |
| Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. | Fingerprint (side-mounted), accelerometer, proximity, compass |
Network
| SIM TYPE SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Nano SIM |
| SIM Technology | Dual Sim, Dual Standby |
| 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE |
Multimedia
| FM Radio | |
| Stereo Speakers | NO |
| Loudspeaker | YES |
| Audio Jack | 3.5mm Audio Jack |
| Audio Features | 24-bit/192kHz Hi-Res audio |
Connectivity
| Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | v5.0 with A2DP, LE, aptX HD |
| GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | A-GPS support & Glonass, BDS, GALILEO |
| USB | USB Type-C 2.0, USB On-The-Go |
| EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| Speed | 3G (HSPA 42.2/5.76 Mbps), 4G LTE-A |
| Wi-fi Hotspot | |
| NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. |
Features
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
| Games | Built-in + Downloadable |
| Torch |
Battery
| Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Li-Ion (Lithium Ion) |
| Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 5000 mAh |
| Placement | Non-removable |
| Wireless Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. | No |
| Extra |
Fast charging 33W 100% in 69 min (advertised) |
Oppo A77s Detailed Review
The Oppo A77s is positioned as an affordable mid-range smartphone, offering a balanced mix of features aimed at users who seek reliable performance, decent camera capabilities, and a long-lasting battery. As part of Oppo’s A-series, the A77s targets budget-conscious consumers who want a stylish device without compromising on essential functionalities. Below is a detailed review of the Oppo A77s, covering its design, display, performance, camera, battery life, software, and overall value, along with its pros and cons.
Design and Build Quality
- Aesthetics: The Oppo A77s boasts a modern design with a minimalist approach. It features a sleek body with a matte finish, available in attractive colors like Sunset Orange and Starry Black. The flat edges and slightly curved back contribute to its contemporary look.
- Build Quality: The phone is built with a plastic frame and back, which keeps it lightweight but durable. Despite the plastic construction, the A77s feels solid in hand, with a premium finish that belies its budget-friendly price.
- Ergonomics: Weighing around 187 grams and with a thickness of 8mm, the Oppo A77s is comfortable to hold and use for extended periods. The power button doubles as a fingerprint sensor, which is conveniently placed and responsive.
Conclusion: The Oppo A77s delivers a clean, modern design with good build quality, making it an appealing choice for users who want a stylish yet affordable smartphone.
Display
- Size and Type: The Oppo A77s comes with a 6.56-inch IPS LCD display with a resolution of 1612 x 720 pixels (HD+). The screen features a standard 60Hz refresh rate.
- Quality: While the resolution is not as high as some competitors, the display is sufficient for everyday use. Colors are decent, and the brightness level is adequate for indoor and outdoor use. However, the HD+ resolution might feel a bit lacking for users accustomed to Full HD displays.
- Viewing Experience: The display is large enough for comfortable media consumption, and the IPS panel ensures good viewing angles. However, the lower pixel density may result in less sharpness when viewing detailed content.
Conclusion: The display on the Oppo A77s is suitable for basic tasks and media consumption, but it falls short in terms of resolution, which might be noticeable for users who prioritize display quality.
Performance
- Processor: The Oppo A77s is powered by the Qualcomm Snapdragon 680 chipset, paired with 8GB of RAM and 128GB of internal storage. This setup is typical for mid-range devices, focusing on power efficiency and smooth multitasking.
- General Performance: For daily tasks like browsing, social media, and video streaming, the Oppo A77s performs reliably. Apps open quickly, and the user interface is smooth, thanks to the ample RAM and efficient processor.
- Gaming Performance: The Snapdragon 680 is capable of running most casual and mid-tier games smoothly. However, for graphically intensive games, users may need to lower the settings to achieve a playable frame rate.
Conclusion: The Oppo A77s offers solid performance for everyday use and moderate gaming, making it a dependable choice for users who don’t require flagship-level power.
Camera
- Rear Camera Setup: The Oppo A77s features a dual-camera setup on the back, consisting of a 50MP main sensor and a 2MP depth sensor.
- Front Camera: The front-facing camera is an 8MP sensor, housed in a waterdrop notch.
- Camera Performance: The 50MP main camera performs well in good lighting conditions, capturing detailed and vibrant images. The 2MP depth sensor helps with portrait shots, offering decent background blur. In low-light conditions, the camera struggles with noise and detail loss, but it still produces usable images with night mode.
- Front Camera Performance: The 8MP front camera delivers satisfactory selfies with natural skin tones, but it may lack sharpness in low-light environments.
Conclusion: The camera setup on the Oppo A77s is decent for its price range, with the 50MP main sensor being the highlight. However, it’s not the best choice for low-light photography enthusiasts.
Battery Life
- Capacity: The Oppo A77s is equipped with a 5000mAh battery, which is quite generous for a device in this category.
- Battery Performance: The large battery capacity ensures that the Oppo A77s can easily last through a full day of moderate to heavy use. With lighter usage, it can extend to nearly two days on a single charge. The device also supports 33W fast charging, allowing it to charge up to 50% in about 30 minutes.
Conclusion: Battery life is one of the strongest points of the Oppo A77s, offering long-lasting power and quick charging, which is a significant advantage for users on the go.
Software and Features
- Operating System: The Oppo A77s runs on ColorOS 12.1, based on Android 12. ColorOS offers a customizable and user-friendly interface with a range of useful features.
- Software Experience: ColorOS 12.1 is optimized for smooth performance and comes with various customization options, such as theme support, icon customization, and gesture controls. It also includes privacy features like app lock and private safe.
Conclusion: The software on the Oppo A77s is well-optimized and feature-rich, providing a pleasant user experience with plenty of room for personalization.
Pros & Cons
Pros:
- Stylish Design: The Oppo A77s has a sleek and modern design with a premium look and feel.
- Solid Performance: Powered by the Snapdragon 680, it offers reliable performance for everyday tasks and moderate gaming.
- Good Battery Life: The 5000mAh battery ensures long-lasting usage, complemented by 33W fast charging.
- Decent Camera: The 50MP main camera captures good quality images in well-lit conditions.
- Feature-Rich Software: ColorOS 12.1 provides a smooth and customizable user experience.
Cons:
- HD+ Display: The 720p resolution may feel insufficient for users who prefer sharper displays.
- Limited Camera Setup: The dual-camera system is somewhat basic, especially in low-light conditions.
- Plastic Build: While the design is attractive, the plastic construction might not appeal to users looking for a more premium feel.
- No 5G Support: The device lacks 5G connectivity, which could be a drawback as 5G networks continue to expand.
Conclusion
The Oppo A77s is a solid mid-range smartphone that excels in areas like design, battery life, and software experience. It offers reliable performance for everyday tasks and a decent camera system for casual photography. However, it does have some limitations, such as its HD+ display and basic camera setup, which may not appeal to users seeking higher-end features.
Overall, the Oppo A77s is a good choice for budget-conscious consumers who want a stylish, reliable smartphone with long battery life and a smooth user experience. It’s particularly well-suited for users who prioritize design and battery performance over cutting-edge features.
Review
Disclaimer Note
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