"Touch and hold" is an important gesture on the Oppo smartphone, and the response time indicates how long it takes to press and hold for the system to recognize this as "touch and hold".

Under ColorOS the reaction time can be changed between short, medium and long.

Android 10 (ColorOS 7.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Additional settings
Step 3:  Tap on  Accessibility
Step 4:  Tap on  Touch & hold delay
Step 5:  Choose between  Short,   Medium  and  Long
  1. Open the Settings
  2. Tap on Additional settings
  3. Tap on Accessibility
  4. Tap on Touch & hold delay
  5. Choose between Short, Medium and Long

Oppo Instructions
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