What should I establish before choosing Even G2?
Establish that your phone, lens configuration and most-used feature form a supported setup. Then consider the return terms for that exact purchase. A frame that looks right in a photograph still needs to work with your own content and fit.
Bring the task you intend to repeat
Take a short note or sample conversation rather than relying entirely on a prepared demo. Know whether you need a ring, prescription arrangement or particular phone configuration to reproduce the experience. Those details can change both the practical routine and the purchase.
If translation is the main reason for buying, complete a short exchange in the needed language direction. If reading prompts is the priority, try your own text and controls. One successful function does not settle another; a focused trial keeps the decision connected to the reason you wanted the glasses.