Why don't WhatsApp calls go through on Apple Watch?

Why don't WhatsApp calls go through on Apple Watch - briefly?

WhatsApp calls do not currently go through on the Apple Watch due to technical limitations and restrictions imposed by both Apple and WhatsApp. The primary reason is that the watchOS platform does not support independent calling features without being tethered to an iPhone, which is a requirement for WhatsApp calls.

Why don't WhatsApp calls go through on Apple Watch - in detail?

The inability of WhatsApp calls to go through on the Apple Watch can be attributed to several factors, primarily related to the technical limitations and design choices of both platforms.

Firstly, the Apple Watch is designed as a companion device to the iPhone, relying heavily on its connection for most functionalities. While it has built-in cellular connectivity in some models, this feature is largely intended for data transfer rather than independent voice calls. The watch's primary communication method remains through the paired iPhone, which limits its capability to handle WhatsApp calls independently.

Secondly, WhatsApp itself does not have a dedicated app for the Apple Watch. Instead, it relies on notifications from the iPhone to alert users of incoming calls or messages. The watch can display these notifications and allow users to respond with pre-set replies or emojis, but it cannot initiate or receive voice calls directly due to the lack of a native WhatsApp application tailored for the watch's operating system.

Additionally, the Apple Watch's hardware is not optimized for handling high-bandwidth activities like voice calls. The device is primarily focused on fitness tracking, messaging, and other lightweight tasks that do not require extensive data transfer. The small screen size and limited processing power further hinder its ability to support WhatsApp calls effectively.

In summary, the combination of technical dependencies on the iPhone, lack of a dedicated WhatsApp app for the Apple Watch, and hardware limitations prevent WhatsApp calls from going through directly on the device. Until these constraints are addressed by either Apple or WhatsApp, users will need to rely on their iPhones for voice communication through the platform.