These cards are good for taking photos but NOT for recording 4k video at 30fps or 24fps. Get SanDisk Extreme cards instead if you want to shoot in 4k. (Look for a 3/10 rating; these Lexar cards are rated 1/10).
Smartphone ZTE Blade V10 Vita 2/32 GB, Dual nano SIM, graphite black
50 Review
Kingston microSDXC 64GB Class 10, V10, A1, UHS-I U1, R 100MB/s Memory Card, SD Adapter, 1 pc, Black
45 Review
Smartphone Xiaomi Mi 8 Lite 6/128 GB, midnight black
70 Review
π½ 512GB Samsung Evo Plus Micro SDXC Memory Card
40 Review