The phrase "same sensor" means that two or more things are using or sharing the exact same device or tool to sense or detect something. Full definition
Super Cruise starts with same sensors as other automakers use: adaptive cruise control radar morphed with a lane centering assist camera embedded in the windshield mirror cluster. (extremetech.com)
Google begs to differ, and managed to put its version of Apple's Portrait Mode in both the Pixel 2 XL and the regular - human - sized Pixel 2, using the exact same sensors in both phones. (theverge.com)
The Olympus E-PM2 is one of the cheaper Micro 4 / 3 cameras out there, but it actually features the exact same sensor and image processor as the famed (monitorurbano.org)