Garmin 645 vs 245: Best Runner’s Watch in 2025

garmin-645-vs-garmin-245

Garmin is attempting to broaden the market for its daily-use devices, particularly smartwatches. Their latest goods are far more feature-rich than their older ones. Although all of their models are attractive, we’ll know the difference between the Garmin 645 vs. Garmin 245 here to determine which one is ideal for you.

Several outdoor activity models are available in more recent versions, like Forerunner. Despite having the same manufacturer, the two watches have some variances. This is because the Garmin corporation tries to meet people’s demands while keeping pricing affordable. 

Due to this, some functionalities exist in one but not in another. Let’s contrast the Garmin Forerunner 645 with the Garmin 245 devices. Although they share a similar brand history, they have undergone specific changes to enhance their attributes and capabilities.

Garmin 645 Vs. Garmin 245: Similarities And Differences

Although both smartwatches belong to the same brand and have some unique features. But it depends on your preference which one you like. To know better, let’s put together all the shared features and differences between the two watches. 

Shared Features Of Garmin 645 And Garmin 245 

  • They exhibit resistance to perspiration and water.
  • Possess a brand-named damage-resistant glass.
  • The resolution is the same for both (240pixels)
  • Similar in terms of screen size
  • Both devices have a heart rate monitor, GPS, compass, and accelerometer.
  • There is a route tracker, and it can measure the distance traveled.

Differences Between Both Of Them

Weight

The two smartwatches have a minor weight difference. Compared to the Forerunner 645, which weighs 42.4 gm, the Garmin Forerunner 245 weighs 38.5 gm. For actual runners who want to maintain their weight as low as possible, the first one’s modest weight is excellent.

Presence Of Pulse Ox

Low oxygen levels in the air at high elevations cause an oxygen deficit in the blood. Your wristwatch will alert you to the saturation of the body’s blood if it has Pulse Ox. For explorers who like to explore high altitudes, the Garmin 245 offers a Pulse ox. While the predecessor 645 is lacking in this aspect.

Feature Of Barometer

The barometer gauges atmospheric pressure. It foretells weather changes, such as an abrupt drop in air pressure that signals the arrival of a storm. Therefore, it is crucial for your security. As a result of having this capability, the Forerunner 645 is a bit more expensive than the Forerunner 245. The 645 is, therefore, ideal for seasoned and far-flung travelers.

Presence Of Gyroscope And Multi-sports Mode

The Garmin 645’s gyroscope monitors an object’s angular velocity to ascertain its orientation. When the watch is set to UltraTrac mode, it aids in setting the GPS sequence. For longer battery life, you can use the UltraTrac mode.

The multi-sport mode on the Garmin 645 is perfect for those like triathletes who wish to switch between activities fast.

NFC Feature

You may do financial transactions using your phone thanks to the NFC capability for, such as mobile payments. You are welcome to transfer money while working from your phone to someone else. While the Garmin 245 lacks this function, the Garmin Forerunner 645 does.

Price Difference

Those who can afford it don’t care about the price difference. However, Garmin 245 might be more beneficial to those with limited resources. Forerunner 245 is available for sale for $186. The Forerunner, on the other hand, has $285.

Battery Life

The variation in their battery life is one of the distinctions. The Forerunner 245 has 24 hours in GPS mode compared to the Forerunner 645’s 14 hours. The Forerunner 645 can operate in GPS with music for up to 5 hours, while the Garmin 245 can operate in GPS with music for up to 6 hours. The 245 watches can work in the smart mode for seven days.

Which One Is Best For You? A Valid Answer

Which smartwatch is better for you after reading a quick assessment of both models? The similar and unique characteristics mentioned above provide the solution to the query. All you need to do is ask yourself these questions and identify your activities. Choose the option that best suits your needs after that.

Also Read: Garmin 945 Vs. Fenix 6 Pro

Conclusion: Garmin 645 Vs. Garmin 245

Our understanding that both watches are essentially identical with a few minor variations is finally obvious. In terms of training and fitness functions, the Forerunner 245 provides more fantastic features. It is ideal for runners thanks to its unique features, including pulse oximetry, the long battery life in GPS mode, and its lightweight design.

On the other hand, it is less well-liked than the Forerunner 645 since it lacks a barometer and NFC. If you can acquire the Forerunner 645 at a reasonable price and don’t need the additional training functions of the 245, then go for it. If not, consider the Garmin 245.

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