Likewise, can you answer calls on Apple Watch Series 3 GPS only?
Yes - all models of Apple Watch, including Apple Watch Series 3 (GPS) - can be used to send and receive texts and to make and receive calls when your iPhone is nearby and connected to a cellular network and, potentially, also under other certain other circumstances (see below): Answer phone calls.
Beside above, can you make calls on non cellular Apple Watch? If your cellular carrier offers Wi-Fi calling, you can use your Apple Watch to make and receive calls over Wi-Fi instead of the cellular network—even when your paired iPhone isn't with you or is turned off. Select the phone number or FaceTime address you want to call.
Similarly one may ask, can you talk on the Apple Watch Series 3 GPS?
Yes - Apple Watch Series 3 (GPS) and Apple Watch Series 3 (GPS + Cellular) can be used to make and receive phone calls when the watch is connected to the paired iPhone via Bluetooth.
Does Apple Watch Series 3 GPS work without phone?
Yes, it is able to do that. Apple Watch Series 3 (GPS) has built-in GPS, which does not require the paired iPhone to be taken along when running.
