APP Name Huawei Health, Type: AMOLED, Battery Capacity: 180 mAh, Standby Time: About 10-14 days, Resolution: 194x 368 pixels, Menstrual Cycle Tracking Support (Only Android phones are supported.), Charging Type: Magnetic fast charging, Using time: About 7 days, Waterproof 5ATM Waterproof, Compatible OS Android 6.0 or above / iOS 9.0 or above, Stress Monitoring Support, Bluetooth Version BT 5.0, Model Band 6, Size: 1.47 inch, Brand Huawei, App Language Support Multi-language, Charging Time: About 65 mins, Heart Rate Monitoring Support, Band Language Chinese / English and other common languages, Operating Mode Full Touch + Button, Blood Oxygen Monitoring Support.
Price history, coupons and price alert are available on this page. What is best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($60.94): BGc70579
2. ($60.94): BGbf11dd
3. ($60.94): BGc70579
4. ($60.94): BGbf11dd
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): band10, BGHWBAND6, BG87df0b, BG7de7a1, BG3e80e9, BGWRIBAND10, BG292519, BG471410, BG607559, BG975def, BG11BAND6, BGBFBAND6, BG403033, BG65185d, BG1f6d7e, BGaafe03, BG6e8a5f, BG7f0982, BG3f7c83, BG71fb31, BG9715d5, BGJP279
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Huawei Band 6 Fitness Tracker. The lowest price was: $37.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).