Garmin Forerunner 255
46 mmPrice in EUR including VAT
Delivered between Tue, 22/4 and Thu, 24/4
More than 10 items in stock at supplier
More than 10 items in stock at supplier
Wristband colour
Product details
Sports watch. Main areas of use: Fitness, Running, Triathlon, Yoga. Connectivity options: ANT, Bluetooth. Smart features: Find my phone function, contactless payment, smartphone notifications, alarm clock, weather. Touchscreen: No, Color display: Yes, GPS: Integrated GPS, Compass: Yes, Altimeter: Barometric. Integrated heart rate monitor: Yes, Pulse oximeter: Yes. Band size: For wrist circumferences of 130 to 205 mm. Battery life: Smartwatch mode up to 14 days, GNSS mode with GPS only up to 30 hours, GNSS mode with all systems up to 25 hours, GNSS mode with all systems and multiband up to 16 hours. Garmin. The Garmin brand is known for its GPS navigation devices. Garmin was founded in 1989 by Gary Burrell and Dr. Min Kao. The combination of the founders' names results in the company name Garmin. The products are particularly distinguished by being developed and produced in-house. The company has three production facilities in Taiwan. With many engineers employed by the company, Garmin has strong technical expertise, enabling it to maintain high standards and ensure consistent development and improvement of its products.
Smartwatch functions | Alarm clock, Contactless payment, Date display, Datebooks, Find my phone, Smart notifications, Timer + stopwatch, Weather |
Health functions | Calories, Oxygen saturation, Pedometer, Sleep recording, Stress levels |
Activities | Cycling, Golf, Running, Swimming |
Operating system compatibility | Android, iOS |
Wristband material | Silicone |
Case material | Fiber-reinforced polymer |
Item number | 21375651 |
Manufacturer | Garmin |
Category | Smartwatches |
Manufacturer no. | 010-02641-11 |
Release date | 6/9/2022 |
Exact colour description | Tidal blue |
Watch type | Sports watch |
Durability | Water-resistant, Waterproof (5 ATM) |
Protection type (IP code) | Waterproof |
Operating system | Garmin |
Operating system compatibility | Android, iOS |
Integrated components | Microphone, Speakers |
Smartwatch functions | Alarm clock, Contactless payment, Date display, Datebooks, Find my phone, Smart notifications, Timer + stopwatch, Weather |
Health functions | Calories, Oxygen saturation, Pedometer, Sleep recording, Stress levels |
Activities | Cycling, Golf, Running, Swimming |
Payment service | Garmin Pay |
Sensors | Accelerometer, Barometer Sensor, Gyro sensor |
Localisation technology | Galileo, GLONASS, GPS |
Time display | Digital |
Screen technology | MIP display |
Display size (inches) | 1.30" |
Image resolution | 260 x 260 pixels |
Wristband colour | Blue |
Wristband material | Silicone |
Wristband size | One size |
Strap width | 70 mm |
Strap description | Sports bracelet |
Strap fastener | Buckle |
Case colour | Blue |
Case material | Fiber-reinforced polymer |
Glass | Gorilla Glass 3 |
Shape of watch | Round |
Case diameter | 46 mm |
Case thickness | 12.90 mm |
Case material | Synthetic |
Connectivity | Bluetooth, NFC, WLAN |
Storage capacity | 4 GB |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery life (without GPS) | 14 days |
Runtime (in GPS mode) | 1.25 days |
Standby time | 25 h |
Battery life | 14 days |
battery runtime | 0 years |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Weight | 49 g |
Length | 16.40 cm |
Width | 9 cm |
Height | 7.10 cm |
Weight | 214 g |
Product Safety |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of returnReturn policy
30-day right of returnReturn policy
24 Months Statutory warrantyGuarantee provisions
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.Xcoast1.6 %
- 9.Beurer2.1 %
- 10.Garmin2.2 %
- 11.Google2.3 %
- 11.OPPO2.3 %
Return rate
How often is a product of this brand in the «Smartwatches» category returned?
Source: Galaxus- 7.Polar3.9 %
- 8.Coros4.8 %
- 9.Garmin4.9 %
- 9.Hama4.9 %
- 11.Samsung5.1 %
Source: Galaxus
Translation: machine translated
Overall ratingVery good91/100
Very good80/100

- Very good workmanship
- good battery life
- Integrated music memory (at extra charge)
- many training and competition features for triathletes and runners
- No real unique selling propositions
- Rather unusable for strength athletes
With the Forerunner 255, Garmin actually offers an all-round carefree package for athletes who specialise in endurance training and triathlon: The price is fair compared to the features offered, the battery life is very good, especially compared to the competition, and buyers can enjoy the usual Garmin quality in terms of training and tracking features.
This test report belongs to a different type: Forerunner 255 Music (46 mm)
Very good83/100
Many smartwatches and fitness wristbands tested are truly multi-talented: they serve as heart rate monitors and altimeters, count steps, calculate the length of distances covered as well as calorie consumption and analyse sleep patterns. Some can also be used to play music, make phone calls or send and receive messages from messenger services such as Whatsapp...
Very good94/100
- Excellent battery life
- Powerful sports functions with multisport
- Very good display with always-on function
- No touch screen
- No integrated music player
- No time control for the display illumination