Gionee A1 Plus has a micro USB port.
No. Gionee A1 Plus video recording is restricted to 1080p resolution. You can record Full HD videos but you cannot record 4k videos.
Gionee A1 Plus weight is 226 grams. It is mostly because of it's huge 6-Inch display size and humoungous 4550 mAh battery.
Yes, Gionee A1 Plus does have a gyroscope sensor.