Jumper T20 V2 ELRS 1W 2.4GHz HALL Sensor Gimbals 1.3" OLED Screen EdgeTX RC TransmitterThe difference between T20 and T20S is the gimbal. The Jumper T20 V2 comes with the hall sensor gimbals, while the Jumper T20S V2 comes with the upgrade RDC90 gimbal which uses the premium ALPS RDC90 sensors. The Jumper T 20 S radio is distinctive in that it has a novel form factor. Jumper have designed this radio to be as compact as possible, while retaining all of the features you would expect to find in a full size radio like a TX16S, such as full