The Redmi K20 Pro and Realme X has launched in India. I am gonna do comparison between features and I will give my honest opinion about which Mobile phone is better. There are some common features in both phones.
Redmi K20 Pro
Redmi K20 pro is next flagship phone and the best upcoming phone with many features. The phone has a 6.39-inch display with 1080×2340 pixels and processor of Qualcomm snapdragon 855, operating system of Android 9.0(pie). It has 20MP of front camera and 48MP+8MP+13MP triple rear camera, comes with an 6GB of RAM and 64GB of storage, it has 4000mAh battery life. The redmi K20 pro will release in india at 17 July 2019.
Realme X is next flagship phone and it has 6.53-inch display with 1080×2340 pixels and processor of Qualcomm snapdragon 710, operating system of Android 9.0(pie). It has front camera of 16MP and dual rear camera of 48MP+5MP, comes with an 4GB of RAM and 64GB of storage, the battery life of 3765mAh. The realme X will release in India at 15 July 2019.
By looking at the features Redmi K20 Pro is better then Realme X. I would prefer that Redmi K20 Pro is the best to buy but it is little expensive compared to Realme. If you guys wants a budget then I will recommend Realme X because it is also a good compared other budget phones.