Product details
The Forerunner 645 is an advanced smartwatch designed specifically for active users. It combines a variety of features that are useful for both athletes and everyday life. With its robust construction and waterproof capability, it is ideal for various activities, whether running, swimming, or daily use. The smartwatch offers a user-friendly interface and is compatible with both iOS and Android, making it a versatile choice for many users. The Forerunner 645 is equipped with a MIP display that remains easily readable even in direct sunlight. Additionally, the GPS and GLONASS technology allows for precise location tracking, while Smart Notifications ensure that important information is always at hand. The long battery life in GPS mode ensures that the watch won't let you down during intense activities.
- Waterproof up to 5 ATM, ideal for swimming and outdoor activities
- Integrated GPS and GLONASS technology for precise location tracking
- Smart Notifications for calls, messages, and app alerts
- Heart rate sensor and temperature sensor for comprehensive health monitoring
- Lightweight design at just 42.2 grams for high wearing comfort.
Smartwatch functions | Alarm clock, Datebooks, Find my phone, Smart notifications, Weather |
Operating system compatibility | Android, iOS |
Wristband material | Silicone |
Case material | Plastic |
Item number | 7197704 |
Manufacturer | Garmin |
Category | Smartwatches |
Manufacturer no. | 010-01863-10 |
Release date | 9.1.2018 |
External links |
Exact colour description | Black |
Watch type | Smart watch |
Durability | Waterproof (5 ATM) |
Protection type (IP code) | Waterproof |
Operating system | Garmin |
Operating system compatibility | Android, iOS |
Smartwatch functions | Alarm clock, Datebooks, Find my phone, Smart notifications, Weather |
Sensors | Accelerometer, Barometer Sensor, Compass, Gyro sensor, Heart rate sensor, Pulse Oximeter, Temperature sensor |
Localisation technology | GLONASS, GPS |
Time display | Digital |
Screen technology | MIP display |
Display size (inches) | 1.20" |
Image resolution | 240 x 240 pixels |
Wristband colour | Black |
Wristband material | Silicone |
Strap width | 20 mm |
Strap description | Sports bracelet |
Strap fastener | Buckle |
Case colour | Black |
Case material | Plastic |
Glass | Gorilla Glass 3 |
Shape of watch | Round |
Case diameter | 42 mm |
Case thickness | 13.50 mm |
Case material | Stainless steel |
Connectivity | ANT+, Bluetooth, WLAN |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery life (without GPS) | 7 days |
Runtime (in GPS mode) | 0.50 days |
Battery size | Device specific |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Charging cable, Documentation |
Weight | 42.20 g |
Length | 14 cm |
Width | 7 cm |
Height | 7 cm |
Weight | 230 g |
Product Safety |
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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- 7.Xcoast1,5 %
- 9.Beurer1,9 %
- 10.Garmin2,1 %
- 11.Google2,2 %
- 12.Amazfit2,3 %
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- 20.Huawei4 days
- 20.Samsung4 days
- 23.Garmin5 days
- 24.CMF6 days
- 25.Apple7 days
Return rate
How often is a product of this brand in the «Smartwatches» category returned?
Source: Galaxus- 8.Polar3,9 %
- 9.Coros4,9 %
- 9.Garmin4,9 %
- 11.Hama5 %
- 12.Accutime5,2 %