Gemz Axis RTA measures 24mm in diameter. Support 2.5ml e-juice capacity and 4ml with an extra bubble glass tube. It also has an innovative gold-plated 2 posts build deck with two kinds of build coil structures. You can install the build coil easily by twisting the screws or by using the lateral springs. Together with a PEI drip tip, convenient top filling design and two adjustable bottom airflow holes, the Axis RTA will bring you an excellent vape.
More info in https://vapesourcing.com/gemz-axis-rta.html
Gemz Prime Mover RTA comes in 3ml e-juice capacity. It has PEI drip tip to protect your mouth from heat. The innovative Press and rotate top filling system makes filling easily, which offers a no-leaking solution. It is designed with dual coil and triangular post. The bevel post with 1/2 height shorten makes locking coils convenient.
More info in https://vapesourcing.com/gemz-prime-mover-rta.html
Now see the difference from the picture below: