Google Pixel

Google Pixel is a brand of hardware products by Google, including smartphones and laptops.
Smartphones
Pixel (1st generation)
Google announced the first generation of Pixel smartphones during the October of 2016. They called these smartphones the Pixel and the Pixel XL. Google's main selling feature to promote these phones is their back cameras. Google Pixel phones have unlimited cloud storage for photos through Google Photos
Shared:
Display: AMOLED
Processor: Qualcomm Snapdragon 821
Storage: Choice of either 32 gigabytes or 128 gigabytes
Memory: 4 gigabytes
Cameras: 12.3 megapixel camera on the back, 8 megapixel camera on the front
Battery: Supports fast charging.
Colors: Very Silver, Quite Black or Really Blue
Pixel:
Display: 5.0 inch, 1080x1920 resolution
Battery: 2,770 mAH size
Pixel XL
Display: 5.5 inch, 1440x2560 resolution
Battery: 3,450 mAH size
Pixel 2
Google announced the Pixel 2 and Pixel 2 XL on the 4th of October, 2017.
Shared:
Processor: Qualcomm Snapdragon 835
Storage: Choice of either 64 gigabytes or 128 gigabytes
Memory: 4 gigabytes
Cameras: 12.2 megapixel camera on the back, 8 megapixel camera on the front
Battery: non-removable, fast charging
Pixel 2
Display: 5.0 inch AMOLED display with a 1080x1920 resolution
Battery: 2,700 mAH size
Colors: Just Black, Clearly White or Kinda Blue [Verizon Pixel 2s only]
Pixel 2 XL
Display: 6 inch P-OLED display with a 1440x2880 resolution
Battery: 3,520 mAH size
Colors: Just Black or Black & White
Tablets
Pixel C
The Pixel C was announced by Google at an event on the 29th of September, 2015. The Pixel C has a USB "type-C" port and a 3.5 mm headphone jack. The device included Android 6.0.1 at launch, and later was updated to Android 7.0.
Display: 10.2 inch display with a 2560x1800 resolution
Processor: NVIDIA Tegra X1
Storage: Choice of either 32 or 64 gigabytes
Memory: 3 gigabytes
Cameras: 8 megapixel camera on the back; 2 megapixel camera on the front
Battery: 9000 mAH (non-removable)
Laptops
Chromebook Pixel (2013)
Google announced the first Chromebook Pixel on the 21st of February, 2013.
Display: 12.85 inch display with a 2560x1700 resolution
Processor: 3rd Generation (Ivy Bridge) Intel Core i5
Storage: 32 gigabytes, plus 1 terabyte of Google Drive storage for 3 years
Memory: 4 gigabytes
Battery: 59 Wh
Chromebook Pixel (2015)
On the 11th of March, 2015, Google announced the second generation Chromebook Pixel. Google stopped selling it on the 29th of August, 2016.
Display: 12.85 inch display with a 2560x1700 resolution
Processor: 5th Generation (Broadwell) Intel Core i5 or Intel Core i7
Storage: Choice of either 32 or 64 gigabytes, plus 1 terabyte of Google Drive storage for 3 years
Memory: 8 or 16 gigabytes
Battery: 72 Wh
Pixelbook (2017)
On the 4th of October, 2017, Google launched the Google Pixelbook at its Made by Google 2017 event.
Display: 12.3 inch display with a 2400x1600 resolution
Processor: 7th Generation (Kaby Lake) Intel Core i5 or Intel Core i7
Storage: Choice of 128, 256 or 512 gigabytes
Memory: 8 or 16 gigabytes
Accessories
Pixel Buds
On the 4th of October, 2017, Google demonstrated a pair of wireless earbuds called the Pixel Buds. They work with phones using Android 6.0 or newer, and they work with Google Assistant. A unique feature of them compared to other wireless earbuds is that they can translate in real-time with in 40 languages through Google Translate.
Pixelbook Pen
On the 4th of October, 2017, Google announced the Pixelbook Pen, a stylus usable with the new Pixelbook. It has pressure sensitivity as well as support for Google Assistant.