Here you can watch review for Doogee N20. Basically I did a basic test but by all accounts it is a very good smartphone with a reasonable price.
DOOGEE N20 Dual SIM Smartphone No Contract, 4G Global Version Android 9.0 Mobile Phone, 6.3 Inch FHD+ Waterdrop Screen 4350 mAh 10W Fast Charge, 4GB + 64GB, 16.0MP+8.0MP +8.0MP Cameras