21 grams Guangdong
21g is a company focusing on mobile phones for the elderly, and one of the members of the Xiaomi ecological chain. Its key mobile phone is the best F1, among them, the remote assistance function is a highlight of F1, emergency contacts only need to send a text message in a specified format, you can complete the instant location and add contacts, for the children who are worried about the elderly getting lost, and the elderly who will not use the nine-square grid typing, this function can be described as intimate. Another highlight of the F1 is the battery life, which has a standby time of up to 60 days, and the battery capacity is 2600mAh, which is about twice the battery capacity of the average button mobile phone, which is most suitable for the elderly who often forget to charge their mobile phones. The 21-gram F1 also uses a HAC-compatible earpiece developed by Knowles and Nokia, which is loud and clear, and is also very friendly to the elderly with slightly poor hearing. This phone does not come with a camera, but judging from its price of 259 yuan, the F1 is still worth buying. If the requirements for battery life are not high, you can choose a 21-gram C1 mobile phone, which is similar to F1 in other aspects, with a price of 179 yuan and a high cost performance. ...