Pebble

Pebble Watch 301

Specs: 2014 Jan, Smartwatch, 36x52x11.5 mm, Platform: Yes, STMicroelectronics STM32F205RE, 2009, 32 bit, single-core, 128 KiB RAM, 512 KiB ROM, 1.3 inch, 144x168, mono E Ink display, Supported GPS protocol(s): No, Light sensor, 130 mAh battery

Pebble Watch Steel 401S / 401SS

Specs: 2014 Jan 28, Smartwatch, 34.1x46x10.3 mm, Platform: Yes, STMicroelectronics STM32F205RE, 2009, 32 bit, single-core, 128 KiB RAM, 512 KiB ROM, 1.3 inch, 144x168, mono E Ink display, Supported GPS protocol(s): No, Light sensor, 130 mAh battery

Pebble Time 501

Specs: 2015 May, Smartwatch, 40x47x9.5 mm, Platform: Yes, STMicroelectronics STM32F439ZG, 2013, 32 bit, single-core, 2 MiB RAM, 512 KiB ROM, 1.3 inch, 144x168, color E Ink display, Supported GPS protocol(s): No, Light sensor

Pebble Time Steel

Specs: 2015 Nov, Smartwatch, 40x47x10.5 mm, Platform: Yes, RAM Capacity (converted): N/A, Resolution: N/A, color E Ink display, Supported GPS protocol(s): No, Light sensor

Pebble Time Round 601

Specs: 2015 Nov 8, Smartwatch, 38.5x38.5x7.5 mm, Platform: Yes, RAM Capacity (converted): N/A, 1.3 inch, Resolution: N/A, color E Ink display, Supported GPS protocol(s): No, Light sensor, 56 mAh battery

Pebble Watch 2 SE

Specs: 2016 Oct, Smartwatch, 30.2x39.5x11.3 mm, Platform: Yes, ARM Cortex-M4, 2010, 32 bit, single-core, 90 nm, 128 KiB RAM, 8 MiB ROM, 1.3 inch, 144x168, mono E Ink display, Built-in special layout, Supported GPS protocol(s): No, Light sensor, Step counter

Pebble Watch 2 Heart Rate

Specs: 2016 Oct, Smartwatch, 30.2x39.5x11.3 mm, Platform: Yes, ARM Cortex-M4, 2010, 32 bit, single-core, 90 nm, 128 KiB RAM, 8 MiB ROM, 1.3 inch, 144x168, mono E Ink display, Built-in special layout, Supported GPS protocol(s): No, Light sensor, Heart rate sensor, Step counter