Meizu U10
System: Yun OS (Android 6.0);
Screen: 5.0″ 1080p IPS, 2.5D;
SoC: MediaTek MT6750;
RAM: 2/3GB;
Storage: 16/32GB + microSD;
Cameras: 13/5MP;
Battery: 2760mAh;
Others: hybrid dual SIM, fingerprint scanner.
Prices: $150 and $181

Meizu U20
System: Yun OS (Android 6.0);
Screen: 5.5″ 1080p IPS, 2.5D;
SoC: MediaTek Helio P10;
RAM: 2/3GB;
Storage: 16/32GB + microSD;
Cameras: 13/5MP;
Battery: 3260mAh;
Others: hybrid dual SIM, fingerprint scanner.
$166 and $192
Ok, so those two are quite fair models with good components to price ratio. Additional advantage is simple, classical design.

Sources: gizmochina, GSM-Specs