Main Selling Point:44MM standard 1:1; 
9 upgrades compared with Gen 4:  1. IP68 Waterproof. / 2. 4 days standby time. 3. 30~36 kinds UI 4. 256mb memory. / 5. Multi-sport mode ,Breathing excercises, offline-alipay  6. Steps as accurate as Huawei/ Xiaomi 7. Lastest M8 Sleep Monitor algorithm  8. Instant judge wireless charging ok or not. 9. With protection case
1. Screen:1.54 inch IPS,240*240
2. Chipset:MTK2502C
3. Strap: Apple standard strap can change
4. Charger:Wireless Charger / Battery : 230MAH
5. Touch Screen:2.5D curved screen
6. Bluetooth Version: 3.0,4.0
7. APP:  Fundo
8. Functions:  Bluetooth calling, 24 hours Heart Rate Monitor, ECG, Distance, Calories, Sedentary Reminder, Find Phone, Bluetooth Music, Calling Reminder, Calls, SMS, Email, Facebook etc notifications push,Alarm Clock, Calculator, World Time, Stopwatch, Speaker, Vibrate Motor, Siri.