Introducing Oppo K9 5G – the first Oppo K series smartphone with a 90 Hz display
Smartphone Oppo K9 5G
length and Its width is equal to 159.1 and 73.4 mm and its weight is 172 grams. This phone is produced in two colors, black and a color called Wings of Symphony (combination of silver, blue and pink). The thickness of the phone is 7.9 mm in the black model and 8 mm in the Wings of Symphony color.
The diameter of the phone screen is 6.43 inches and the resolution of Full HD Plus (equivalent to 1080 x 2400 pixels) brings its density to 410ppi. The positive thing about this display is that it is made of AMOLED panels (product of Samsung ) is formed. The aspect ratio of the display is 20:9 and covers 91.7% of the body surface. As mentioned in the introduction, Oppo K9 5G is the first K series smartphone that uses 90 Hz refresh rate. The touch sampling rate of this display is announced as 180 Hz, and its maximum brightness reaches 600 nits under sunlight. Needless to say, according to the manufacturing company, the sixth generation of fingerprint sensors (apparently made by Goodix) is embedded under the layer of this display.
Oppo in the construction of Oppo K9 5G chip Snapdragon 768G has chosen This 7nm chipset consists of 1 2.8 GHz core and 1 2.2 GHz core (both corresponding to Cortex-A76 processor architecture) and 6 1.8 GHz cores (corresponding to Cortex-A55 processor architecture) and its graphics processing unit is Adreno 620. To prevent this chip from overheating, Oppo has used a 3D cooling system – consisting of a copper heat sink and a multi-layer graphite sheet with thermal conductivity. Not to mention, 8GB of RAM and 128GB or 256GB of storage (non-upgradable) are expected for this phone.
The optics set on the back of the device has 3 members, which include a 64-megapixel main camera (with f/1.7 aperture), an 8-megapixel ultra-wide camera (with f/2.2 aperture and 119-degree field of view) and a 2-megapixel macro camera (f/2.4). . The main camera has electronic image stabilization (EIS) and supports digital zoom up to 20x. 4K video recording at 30 frames per second, night mode, portrait mode, professional mode and time-lapse photography are other features of the main camera. Needless to say, the front camera – which is placed in the hole of the display – is 32 megapixels and the lens aperture is f/2.4.
The battery capacity of Oppo K9 5G is 4,300 mAh. This battery supports 65W fast charging even while playing games, and its full charge takes only 35 minutes. According to Oppo’s claim, with just 5 minutes of charging, the energy needed to work with the phone will be provided for up to 2 hours. The operating system of the new Oppo phone Android 11 and the exclusive ColorOS 11.1 skin is drawn on it.
Oppo K9 5G is a dual-SIM phone (nano type) and is equipped with a 360-degree omnidirectional antenna. As mentioned, this device has 5G connections – in both independent (SA) and non-independent (NSA) modes – but only the SIM card placed in the first slot will be able to connect to the 5G network. Bluetooth 5.1, USB-C port, headphone jack and support for GPS, Beidou, GLONASS, GPS and QZSS navigation systems are other communication features of this device.
To attract customers and ensure the high performance of the device, Opo has conducted a series of technical tests on the K9 5G, including the following: power button press test (300,000 times), volume button press test (150,000 times) ), USB cable removal and insertion test (20 thousand times) and headphone removal and insertion test (10 thousand times).
Register pre-order to buy Oppo K9 5G (with a discount of 100 yuan) has been launched and this product is officially available from May 11 (21 Ardibehesht) enters the Chinese market. The base model of this phone (8GB/128GB) will be sold at a price of 1,999 Chinese Yuan, which is approximately equal to 310 US dollars at the current exchange rate. To buy the more advanced model (8GB/256GB), you need to spend 2,199 yuan ($339).