Brand

•  Apple (1)
•  Samsung (1)
•  Xiaomi (2)

Storage capacity

•  128 GB (2)
•  256 GB (2)

4G

•  No (4)
•  Yes (16)

Operating system installed

•  Android (3)
•  iOS (1)

Operating system version

•  14 (6)
•  15 (3)
•  26 (1)

Battery capacity

•  5000 mAh (1)
•  6000 mAh (1)
•  7000 mAh (1)