This is a comparison of the cheap alternatives to the tiny whoops. Both of these builds can range anywhere from $35 to $50, depending on if you want to upgrade the motors for the E010. Here's a list of all the parts used in these builds.
Eachine E010
http://us.banggood.com/Wholesale-Warehouse-Eachine-E010-Mini-2_4G-4CH-6-Axis-Headless-Mode-RC-Quadcopter-RTF-wp-Usa-1066972.html
Eachine H8 Mini
http://www.banggood.com/Eachine-H8-Mini-Headless-Mode-2_4G-4CH-6-Axis-RC-Quadcopter-RTF-p-975808.html?rmmds=search
Camera
http://www.banggood.com/Super-Mini-Light-AIO-5_8G-48CH-200mW-VTX-520TVL-14-Cmos-FPV-Camera-PALNTSC-for-QX90-QX95-p-1095683.html?rmmds=search
Gimble sticks extensions
http://www.banggood.com/FQ777-124-Pocket-Drone-Spare-Parts-Two-RC-Sticks-p-1000313.html?rmmds=search
4X Chaoli CL-615 Upgraded
http://www.banggood.com/4X-Chaoli-CL-615-Upgraded-6x15mm-59000-RPM-Coreless-Motor-for-FPV-Racer-Blade-Inductrix-Tiny-Whoop-p-1102956.html?rmmds=search
