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It is not to be confused with the touch response rate, which is the frequency that the touchscreen senses input, or the frame rate, which describes how many images are stored or generated every second by the device driving the display. The first smartphone released with a high refresh rate was the Razer Phone, released in November 2017. [1] [2] [3
However, the lower refresh rate of 50 Hz introduces more flicker, so sets that use digital technology to double the refresh rate to 100 Hz are now very popular. (see Broadcast television systems ) Another difference between 50 Hz and 60 Hz standards is the way motion pictures (film sources as opposed to video camera sources) are transferred or ...
The phone was announced on 17 March 2022 at the Galaxy Unpacked event alongside the ... Supports 90 Hz refresh rate. As a protection it uses Gorilla Glass 5.
[11] [12] Adaptive charging can help with battery life on the phone. The Pixel 7a features a 6.1-inch 1080p OLED display with HDR support and a 90 Hz refresh rate. The display has a 20:9 aspect ratio, and a circular cutout in the upper center for the front-facing camera. The Pixel 7a includes dual rear-facing cameras.
The 7 Pro also has a faster 90 Hz refresh rate, rivaling gaming phones such as the ROG Phone and the Razer Phone. Both phones have stereo speakers with active noise cancellation as well. Due to the larger screen, the 7 Pro is also physically larger and has a 4000 mAh battery, the largest in a OnePlus phone.
[18] [19] The Pixel 7 has a 90 Hz refresh rate while the Pixel 7 Pro has a 120 Hz variable refresh rate. Both phones contain a 50 megapixel wide rear camera and a 12 megapixel ultrawide rear camera, with the Pixel 7 Pro featuring an additional 48 megapixel telephoto 5× optical zoom rear camera. The front camera on both phones contains a 10.8 ...
A refresh rate of 60 Hz on most screens will produce a visible "flickering" effect. Most people find that refresh rates of 70–90 Hz and above enable flicker-free viewing on CRTs. Use of refresh rates above 120 Hz is uncommon, as they provide little noticeable flicker reduction and limit available resolution.
Both displays have a 120 Hz variable refresh rate, while the phone's battery size of 4821 mAh is the largest amongst foldables in the U.S. It is available in 256 or 512 GB of storage and 12 GB of RAM. [19] Google markets the phone as having the "most durable hinge on a foldable". [12]