The FCC has not yet released the SARs for the iPhone XR.

https://www.saferemr.com/2018/09/iPhone-XS-XR-SAR.html

--

Also see the following related posts on my website:
https://www.saferemr.com/2016/06/index.html

What's Wrong with Cell Phone Radiation Exposure Limits? (SAR)

Children are more exposed to cell phone radio-frequency radiation than adults

Cell Phone Safety Guidance from the California Public Health Department

Berkeley Cell Phone "Right to Know" Ordinance

Tips to Reduce Your Wireless Radiation Exposure

Do iPhones emit more radiation than Samsung Galaxy phones?

iPhone XS and XR: Specific Absorption Rates or RF Exposure

iPhone X Models: Specific Absorption Rates (SAR) or RF Exposure

iPhone 8 Models: Specific Absorption Rates (SAR) or RF Exposure

iPhone 7 Models: Specific Absorption Rates (SAR) or RF Exposure

iPhone 6 SAR: Radiation Levels & Separation Distance

iPhone SE SAR: Radiation Levels & Separation Distance

Samsung Galaxy S9 and S9 Plus Specific Absorption Rates (SAR)

Samsung Galaxy S8 and S8 Plus Specific Absorption Rates (SAR)

Samsung Galaxy S7 and S7 Edge Specific Absorption Rates (SAR)

Samsung Galaxy S6 and S6 Edge Specific Absorption Rates (SAR)