Design and Build
The Oppo Reno4 features a stylish design that combines a glass front with a plastic frame and back, allowing for a lightweight feel at just 165 grams. Its slim profile, with dimensions of 160.3 x 73.9 x 7.7 mm, makes it easy to handle and comfortably fits in the palm. The phone is available in two distinct colors, Galactic Blue and Space Black, appealing to a wide range of tastes.
Display
The Oppo Reno4 boasts a 6.4-inch OLED display, offering a vibrant and clear viewing experience. With a resolution of 1080 x 2400 pixels and a 20:9 ratio, users can enjoy sharp images and text with a pixel density of approximately 411 ppi. The screen-to-body ratio stands at an impressive 83.5%, providing an immersive viewing experience for media and gaming.
Performance
Under the hood, the Oppo Reno4 is powered by the Qualcomm Snapdragon 720G chipset. This octa-core processor includes two high-performance Kryo 465 Gold cores clocked at 2.3 GHz and six energy-efficient Kryo 465 Silver cores at 1.8 GHz. The Adreno 618 GPU ensures smooth graphics rendering, making it suitable for gaming and multimedia tasks. Paired with 8GB of RAM, the device handles multitasking with ease.
Camera System
The Oppo Reno4 is equipped with a versatile quad-camera system. The main wide-angle lens is a 48MP sensor with an f/1.7 aperture, delivering excellent results in various lighting conditions thanks to PDAF (Phase Detection Autofocus). An 8MP ultrawide lens with a 119-degree field of view allows for expansive shots, while a 2MP macro lens captures fine details up close. Additionally, a 2MP depth sensor enhances portrait photography with effective bokeh effects.
The front camera is a 32MP sensor with an f/2.4 aperture, perfect for sharp and detailed selfies. Both the rear and front cameras support HDR and can shoot videos at various resolutions, including 4K at 30fps for the rear camera and 1080p at 30fps for the selfie camera.
Battery and Charging
The device is powered by a 4015mAh Li-Po battery, which is non-removable. It supports 30W wired charging, promising to charge up to 50% in just 20 minutes, making it convenient for users on the go. This is an ideal feature for those who require a quick charge before heading out.
Software
The Oppo Reno4 runs on Android 10 with Oppo's ColorOS 7.2 skin on top, which offers several customization options and features to enhance user experience. The interface is smooth and user-friendly, providing intuitive navigation and a variety of themes and gestures to suit individual preferences.
Storage and Memory
The device comes with 128GB of internal storage, ample space for apps, photos, and media. Additionally, it features a dedicated microSDXC slot, allowing for storage expansion to accommodate more content without compromising the dual SIM capability.
Connectivity
The Oppo Reno4 supports a wide range of connectivity options. It includes Wi-Fi 802.11 a/b/g/n/ac for reliable internet access and Bluetooth 5.1 for efficient data transfer and connection to peripheral devices. The phone also supports dual-band Wi-Fi Direct and aptX HD for high-quality wireless audio streaming.
Positioning systems such as GPS, GLONASS, BDS, GALILEO, and QZSS are onboard, ensuring accurate navigation worldwide. Other features include a USB Type-C 2.0 port with OTG support, an FM radio, and a 3.5mm headphone jack for traditional audio connection.
Security and Sensors
The Oppo Reno4 includes an under-display optical fingerprint scanner for quick and secure unlocking. It is also equipped with sensors like an accelerometer, gyro, proximity sensor, and compass, enhancing the phone's functionality and allowing for various uses in apps and features.
Network
The device supports multiple network bands, making it a suitable choice for global travelers. It supports GSM, HSPA, and LTE technologies to provide stable and fast network connectivity. Dual SIM capabilities allow users to manage two numbers simultaneously, making it ideal for both personal and business use.
Conclusion
The Oppo Reno4 is an impressive mid-range smartphone that balances performance, style, and functionality. With its robust camera system, efficient processing power, and long-lasting battery, it is an excellent choice for users seeking an affordable yet feature-rich device. The added benefit of expandable storage, fast charging, and a sleek design further enhances its appeal in the competitive smartphone market.
Key Features of Oppo Reno4
- Network support for GSM, HSPA, and LTE technologies.
- Sleek design with a thickness of 7.7 mm and weight of 165 g.
- Bright 6.4-inch OLED display with a resolution of 1080 x 2400 pixels.
- Powered by Qualcomm SM7125 Snapdragon 720G chipset.
- Expandable storage via dedicated microSDXC slot.
- Quad rear camera setup with a 48 MP main sensor, ultrawide, macro, and depth lenses.
- High-resolution 32 MP front camera for selfies.
- Support for 4K video recording with gyro-EIS.
- Includes a 3.5mm headphone jack and loudspeaker.
- Fast charging capability with 30W wired, up to 50% in 20 minutes.
- Various connectivity options including Wi-Fi, Bluetooth 5.1, and USB Type-C.
- In-display fingerprint sensor for enhanced security.
- Available in appealing colors: Galactic Blue and Space Black.
Disadvantages of Oppo Reno4
- Plastic Frame and Back: The build quality is compromised due to the use of plastic for the frame and back, which can feel less premium compared to devices with metal or glass builds.
- No NFC Support: Lacks Near Field Communication (NFC) which is useful for contactless payments and other connectivity features.
- Battery Capacity: Though equipped with a 4015 mAh battery, some users may find it to be on the lower side compared to other devices in its class that offer larger batteries.
- No 5G Support: The device does not support 5G networks, limiting future-proofing in regions where 5G is available or expanding.
- Android 10 Out of the Box: Released with an older Android version, which could lead to slower updates for newer Android features.
- Limited Refresh Rate Display: The display does not offer higher refresh rates, commonly found in other mid-range smartphones, which could enhance the smoothness of user experience.
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