Both the chain garage door opener and the chain drive garage door opener have their pros and cons. However, the belt drive garage door opener is said to be more beneficial in terms of installation, strength, and other factors. Moreover, belt drive garage door openers are advantageous in terms of the lifetime warranty. So, let's considered what makes a real difference in both these garage door openers. For instance, in terms of strength, a belt-driven is considered more powerful but not that safe. With the durable construction of great strides, you can also notice the fact that it is also used on motorcycles. A lot of noise is also eliminated in belt-driven garage door openers, while the chain-driven systems are noisy and require a lot of maintenance comparatively. Thus, it ultimately depends upon your personal choice to select the one. If you want reliability in a system that can handle even harsh weather conditions, then going for chain drive garage door openers are better. And, if you want a quiet, smooth, and fast operating door opener, the one with belt drive garage door openers are best to go with.