The Smok Novo 6 is compatible with Smok Novo 5 pods and has a much larger 1700mAh battery, 40W of power versus 30W, and an improved 0.96" TFT display. It is draw-activated, light, has adjustable wattage, and a clever airflow control. 
If you are looking for a compact vape that can handle any challenge, or the best disposable vape alternative, it is a reliable and cutting edge option you will not want to miss. The 3ml pods have improved leak resistance and long-lasting integrated coil designs.