Mobile Clients

Gmail App Pixel 2	Android 8
Gmail App Pixel 3	Android 9
Gmail App Pixel 4	Android 10
Gmail App Pixel 4	Android 10 (Dark Mode)
Gmail App Pixel 5	Android 11
Gmail App Pixel 5	Android 11 (Dark Mode)
Gmail App Pixel 6	Android 12
Gmail App Pixel 6	Android 12 (Dark Mode)
Gmail App Pixel 7	Android 13
Gmail App Pixel 7	Android 13 (Dark Mode)
iPad Pro (11-in)	iOS 15
iPad Pro (12.9-in)	iOS 15
iPhone XR	iOS 14
iPhone XR	iOS 14 (Dark Mode)
iPhone SE 2nd Gen	iOS 14
iPhone SE 2nd Gen	iOS 15
iPhone 11	iOS 14
iPhone 11	iOS 15
iPhone 11 Pro	iOS 15
iPhone 11	iOS 14 (Dark Mode)
iPhone 11	iOS 15 (Dark Mode)
iPhone 11 Pro	iOS 14
iPhone 11 Pro Max	iOS 14
iPhone 12 Mini	iOS 15 (Dark Mode)
iPhone 12 Mini	iOS 15
iPhone 12 Pro Max	iOS 15
iPhone 12	iOS 15
iPhone 12	iOS 15 (Dark Mode)
iPhone 13	iOS 15 (Dark Mode)
iPhone 13	iOS 15
iPhone 13 Mini	iOS 15
iPhone 13 Mini	iOS 15 (Dark Mode)
iPhone 13 Pro Max	iOS 15
iPhone 14	iOS 16
iPhone 14 Pro Max	iOS 16 (Dark Mode)
iPhone 14 Pro Max	iOS 16
iPhone 14 Pro	iOS 16 (Dark Mode)
iPhone 14 Pro	iOS 16
iPhone 14	iOS 16 (Dark Mode)
Outlook App iPhone 13	iOS 15
Outlook App iPhone 13	iOS 15 (Dark Mode)
Outlook App Pixel 6	Android 12
Outlook App Pixel 6	Android 12 (Dark Mode)

Desktop Clients

Apple Mail 15	macOS 12
Apple Mail 15	macOS 12 (Dark Mode)
Apple Mail 16	macOS 13
Apple Mail 16	macOS 13 (Dark Mode)
Outlook Office 365	macOS 12
Outlook Office 365	macOS 12 (Dark Mode)
Outlook Microsoft 365	macOS 13
Outlook Microsoft 365	macOS 13 (Dark Mode)
Outlook Microsoft 365	Windows 11
Outlook Office 365	Windows 10
Outlook Office 365	Windows 10 (Dark Mode)
Outlook Microsoft 365	Windows 11 (Dark Mode)
Outlook 2016 (120 dpi)	Windows 10
Outlook 2016	Windows 10
Outlook 2019	Windows 10
Outlook 2019 (120 dpi)	Windows 10
Outlook 2021	Windows 11
Outlook 2021	Windows 11 (Dark Mode)

Web Clients

AOL
Gmail
Gmail Dark Mode
GMX
Google Workspace
Libero
Mail.ru
Office 365
Outlook.com
Outlook.com Dark Mode
T-Online.de
Web.de
Yahoo