... The battery life of the smartphone is decent, but the competition is still a bit better in this respect. Once it is empty, patience is required: it takes two and a half hours from 0 to 100. The performance of the Unisoc processor lags behind the rest of the field. And the mouse-grey, viewing-angle-dependent and coarse-grained display robs you of a lot of fun when playing games or watching films...

With the G21, Nokia once again throws a representative of the entry-level and lower middle class into the ring. The phone copes very well with everyday situations, even for about two days at a time thanks to the long-lasting battery. It does have certain weaknesses (camera, display, speed in enduring apps), but these can be tolerated given the price.

Making phone calls, sending messages, surfing the internet - for most people, everyday life is hardly conceivable without a smartphone. It is therefore all the more important to be able to rely on the devices. The Stiftung Warentest smartphone test answers the question of which model is the test winner and which ones lack stability or basic functions...