There are possibilities that you could find the sellers through various online stores who offer similar products and they may also provide certain deals and offers depending on the prices and models that are offered.
Most people may get dragged by the prices and they may forget to see if there are any features they will have to compromise in case if they prefer one over the other.
In that case it is always better to stay away from shiny offers and keep the focus on your desired features and only look for the suitability and reliability of the products to make it more easy and trustworthy.
The most common blunder is buying all things you see and you like at the first sight and forgetting about your budget.
If you do so, you may find yourself in trouble because of many things like you may buy junk or things that were not needed. You may do so because you think you are saving money but instead you lose money in many ways.
For buying cheap tv and other kinds of tvs, dash cam and latest products like Google Pixel and galaxy s7 you should be focusing on the trustworthy brands and high quality genuine products instead of prices and make sure not to waste money on things that you may not need.
Purchasing things from a same seller without checking out prices from others is another blunder and should be avoid so that you get things at the best price and without losing the features and quality aspects you always have to look for.
All these things are important to consider and must be taken care of so that you shop wisely and confidently with least mistakes one could ever make.