: This version runs YunOS (based on Android) or KaiOS in some regions, both of which support WhatsApp.
: Generally does not support WhatsApp. It lacks the KaiOS or Android-based operating system required for the app. whatsapp beta 3310 download link
: Uses the Series 30+ OS , which is a basic feature-phone system that cannot run WhatsApp or modern background apps. : This version runs YunOS (based on Android)
If you have the or a KaiOS-powered Nokia device, you can usually find WhatsApp through the pre-installed app store: Nokia 3310 4G Official, Can WiFi and WhatsApp Use - Steemit whatsapp beta 3310 download link