How I compare the Fox Float DPX2 to the DPS and X2

FOX FLOAT DPS Factory Rear Shock Trunnion Metric, 185 x 50 mm, EVOL LV, 3-Posi. Axle, steer tubes, and other specifics may vary. fox float dps factory rear shock trunnion metric, 185 x 50 mm, evol lv, 3-position Lever, Kashima Coat.