Price range
€10
– €12
B57 Smartwatch
The B57 is a waterproof smartwatch.
- 4 variants
- Waterproof
Price spread
~23%
Across new variants
Available variants (4)
Choose a variant, then open its detail page for seller-specific information.
Blue, IP67
Alibaba
Available to order
- Compatible with Android
- Bluetooth connectivity
- IP67 water resistance rating
Sports
Alibaba
Available to order
- Product Type
- Sports Smart watches
- Intended Users
- Women, men, kid
Fitness Tracker
Alibaba
Available to order
- Product Type
- Smart Watch
- Intended Users
- Women, Men
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | Blue, IP67 | 1.3-inch Touchscreen | Sports | Fitness Tracker |
|---|---|---|---|---|
| Price | €10.36 | €9.85 | €12.07 | €10.18 |
| Updated | Sep 22, 2026 | Sep 22, 2026 | Sep 22, 2026 | Sep 22, 2026 |
| Availability | Available to order | Available to order | Available to order | Available to order |
| Product Type | — | Smartwatch | Sports Smart watches | Smart Watch |
| Intended Users | — | — | Women, men, kid | Women, Men |
Live offers
Partner offers are temporarily unavailable for this product.
Partner offers are temporarily unavailable for this product.
Overview
Compare B57 Smartwatch variants, pricing tiers and key differences.
Learn moreHow variants differ
- Product Type
- Intended Users
Who each variant is for
- Start with your budget: the visible price spread across variants is about 23%.
Reviews
No written reviews yet
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| Brand | KECHAODA | COLMI | Haylou | |||
| Model | B57 | M4 | BHF42 | P8 | LS01 | |
| Color | ||||||
| Rating | ||||||
| Price | €9.85 | €14.92 | €14.75 | €19.31 | €10.80 | €14.53 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 |
| Product Type | Smartwatch | smart bracelet, smartwatch, smart watch | smart Watch | Smart Watch | Smart Watch | Smartwatch |
| Display Size | 1.3 inch | 1.4 inch | 1.3 Inch | |||
