Hoco

Model: X96 
length: 0.25m
weight: 10g
outer material: PVC
joint material: PVC

Model: Y21
Display: 1.43" Resolution: 466*466
Battery Life: Up to 3-7 Days
Battery capacity: 250mAh
Features: Multi-sport mode, Sleep Monitoring, Information Push

Model: Y22
Display: 1.43" TFT Resolution: 466*466
Battery Life: Up to 5-7 Days
Battery capacity: 200mAh
Features: Always on Display, IP67 Waterproof

Model: Y27
Display: 1.9" TFT Resolution: 240*282
Battery Life: Up to 3-7 Days
Battery capacity: 230mAh
Features: Multi-sport mode, Sleep Monitoring, Information Push

Model: Y28 Ultra Thin
1.96" AMOLED Display
Calling Features
IP67 Waterproof 
3-5 days Battery life