1. Pebble Classic (2013) The original e-paper smartwatch with a 1.26" monochrome display and a 7-day battery life. Pebble +3 Wikipedia +3 Lifewire +3 2. Pebble Steel (2014) A premium version featuring a stainless steel body and Gorilla Glass. Wikipedia 3. Pebble Time (2015) Introduced a color e-paper display and a new timeline interface. Pebble +12 Wikipedia +12 Lifewire +12 4. Pebble Time Steel (2015) An upscale variant with a metal body and extended battery life. Reddit +3 The Verge +3 Pebble +3 5. Pebble Time Round (2015) The thinnest and lightest model with a circular design. YouTube +2 GQ +2 Wikipedia +2 6. Pebble 2 (2016) Focused on fitness with a heart rate monitor and water resistance. Reddit +11 Lifewire +11 Amazon +11 7. Pebble Core (2016) A GPS-enabled device designed for runners, capable of streaming music without a phone. 8. Core 2 Duo (2025) A modern revival with a black-and-white e-paper display and over 30 days of battery life. Wikipedia +1 Lifewire +1 9. Core Time 2 (2025) See more