Here is another handheld gimbal that lets you capture smoother video with your smartphone. The X-CAM SIGHT2 is compatible with iPhone 7, iPhone 7 Plus, and other comparable smartphones. It is light and foldable, so you can take it with you everywhere.
This 2-axis smartphone stabilizer gimbal features adjustable tilt and roll center of gravity. It has Bluetooth and supports smartphones below 5.5 inches.