The main difference between an electric tandoor and an OTG is enumerated below: - While an OTG requires some pre-heating time, an electric tandoor has a pretty fast pre-heating time and heats up quickly. - In terms of product weight, an OTG is heavier than an electric tandoor. The tandoor is extremely light weight and can be easily moved from one place to another. - When it comes to cooking time, an electric tandoor cooks food faster than an OTG. A tandoor is also more economically priced than an OTG.