Blow Smartwatch X21 Bluetooth black

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Delivered between Tue, 28.4. and Sat, 9.5.
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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.

Key specifications

Operating system compatibility
Android, iOS, Windows
Smartwatch functions
Make and answer calls, Music functionalities
Health functions
Blood pressure measurement, Heart rate measurement
Activities
Fitness

General information

Item number
56469066
Manufacturer
Blow
Category
Smartwatches
Manufacturer no.
89-011#
Release date
18.3.2025
External links
Manufacturer's site (de)

Colour

Exact colour description
Black

Watch properties

Watch type
Smart watch
Durability
Waterproof
Protection type (IP code)
IP68
Operating system compatibility
Android, iOS, Windows
Integrated components
Microphone, Speakers

Functions

Smartwatch functions
Make and answer calls, Music functionalities
Health functions
Blood pressure measurement, Heart rate measurement
Activities
Fitness

Wristband properties

Wristband colour
Black

Case properties

Case colour
Black

Connectivity

Connectivity
Android, Bluetooth, iOS

Power supply

Power supply
Rechargeable battery operated
Battery type
Li-ion
Capacity
330 mAh
Battery life (without GPS)
7 Days

Origin

Country of origin
Poland

Voluntary climate contribution

CO₂ emissions
4.97 kg
Climate contribution
CHF 0.12

Scope of delivery

Scope of delivery
Charging cable

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Blow
    Not enough data
  • 1.Apple
    0.7 %
  • 2.Samsung
    1.1 %
  • 3.OnePlus
    1.2 %
  • 4.Huawei
    1.3 %

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: Digitec Galaxus
  • Blow
    Not enough data
  • 1.Accutime
    0 days
  • 1.Beurer
    0 days
  • 1.Denver
    0 days
  • 1.Forever
    0 days

Return rate

How often is a product of this brand in the «Smartwatches» category returned?

Source: Digitec Galaxus
  • Blow
    Not enough data
  • 1.Fitbit
    2.7 %
  • 2.Xiaomi
    2.9 %
  • 3.Accutime
    3.2 %
  • 4.Denver
    3.3 %
Source: Digitec Galaxus