Blow Smartwatch X21 Bluetooth black
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Product details
Smartwatch X21 Bluetooth Black
Main Features:
The Smartwatch X21 offers a battery life of up to 7 days with its 330mAh battery. Thanks to the built-in microphone and speaker, you can make and receive calls directly from the watch. Synchronization with your contacts allows for quick dialing. Receive notifications from apps like Facebook, Messenger, WhatsApp, SMS, Instagram, and others directly on your wrist! The watch is water and dust resistant with an IP68 rating.
Health Features:
The Smartwatch X21 monitors your heart rate, blood pressure, blood oxygen levels (SpO2), and stress. It provides reminders for movement and water intake and alerts you to irregular health values.
Sports Modes:
With support for numerous sports such as winter sports, fitness, team sports, water sports, dance, and extreme sports, the smartwatch is ideal for active individuals. It seamlessly syncs with Android, iOS, and Windows and even controls your music during workouts.
Operating system compatibility | Android, iOS, Windows |
Smartwatch functions | Make and answer calls, Music functionalities |
Health functions | Blood pressure measurement, Heart rate measurement |
Activities | Fitness |
Item number | 56469066 |
Manufacturer | Blow |
Category | Smartwatches |
Manufacturer no. | 89-011# |
Release date | 18-3-2025 |
External links |
Exact colour description | Black |
Watch type | Smart watch |
Durability | Waterproof |
Protection type (IP code) | IP68 |
Operating system compatibility | Android, iOS, Windows |
Integrated components | Microphone, Speakers |
Smartwatch functions | Make and answer calls, Music functionalities |
Health functions | Blood pressure measurement, Heart rate measurement |
Activities | Fitness |
Wristband colour | Black |
Case colour | Black |
Connectivity | Android, Bluetooth, iOS |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Capacity | 330 mAh |
Battery life (without GPS) | 7 Days |
Country of origin | Poland |
CO₂ emissions | 4,97 kg |
Climate contribution | EUR 0,12 |
Scope of delivery | Charging cable |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?
Source: Galaxus- BlowNot enough data
- 1.Apple0,7 %
- 2.Samsung1,1 %
- 3.OnePlus1,2 %
- 4.Huawei1,3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- BlowNot enough data
- 1.Accutime0 days
- 1.Beurer0 days
- 1.Denver0 days
- 1.Forever0 days
Return rate
How often is a product of this brand in the «Smartwatches» category returned?
Source: Galaxus- BlowNot enough data
- 1.Fitbit2,7 %
- 2.Xiaomi2,9 %
- 3.Accutime3,2 %
- 4.Denver3,3 %