Freemax OX Platform is designed for Onnix series products (Onnix 20W Kit, Onnix 2 15W Kit and more Onnix Kits on the way), while MS Platform is designed for Marvos T 80W Kit, Marvos 60W Kit, Marvos S 80W Kit and more Marvos Kits on the way.
Owing to the MS Platform, there are four types of MS Mesh Coils designed for Marvos Series Pod Mod Kits: Freeamax MS Mesh Coil 0.15ohm & 0.25ohm & 0.35ohm & 0.5ohm. However, because of the OX Platform, here comes the OX Series vape coils of OX DVC Coil 0.8ohm & 1.0ohm & 1.2ohm and OX Mesh Coil 0.5ohm that can support both Freemax Onnix 2 15W and Onnix 20W Pod System Kit.
For more information about MS Platform, please click here>> https://www.freemaxvape.com/ox-platform