84points
99points

Garmin Forerunner 245

62points
77points

Garmin Forerunner 45 42mm

Garmin Forerunner 245
Comparison winner
Cost-effectiveness winner
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115 facts in comparison

Garmin Forerunner 245 vs Garmin Forerunner 45 42mm

Garmin Forerunner 245
Garmin Forerunner 45 42mm

Why is Garmin Forerunner 245 better than Garmin Forerunner 45 42mm?

  • 11h longer battery life - GPS
    ?

    24hvs13h
  • Has a route tracker
    ?
  • Monitors blood oxygenation levels
    ?
  • 33.14% higher resolution
    ?

    240 x 240pxvs208 x 208px
  • Has a compass
    ?
  • Has branded damage-resistant glass
    ?
  • Automatically syncs
    ?
  • Has trackback mode
    ?

Why is Garmin Forerunner 45 42mm better than Garmin Forerunner 245?

  • Has multi-sport mode
    ?
  • 2.5g lighter
    ?

    36gvs38.5g
  • 0.8mm thinner
    ?

    11.4mmvs12.2mm
  • 0.3mm shorter
    ?

    42mmvs42.3mm
  • Has a touch screen
    ?
  • 0.3mm narrower
    ?

    42mmvs42.3mm
  • 7.88% less body volume
    ?

    20.11cm³vs21.829337999999996cm³

Price comparison

Garmin Forerunner 245

ProductStorePrice
Garmin Forerunner 245 AmazonGarmin Forerunner 245 Music, GPS Running...Garmin Forerunner 245 Music, GPS Running Smartwatch with Music and Advanced Dynamics, Black
Amazon logo
$319.99
Garmin Forerunner 245 AmazonGarmin Forerunner 245 Running Watch - Sl...Garmin Forerunner 245 Running Watch - Slate
Amazon logo
$445.78
Garmin Forerunner 245 AmazonGarmin Forerunner 245 Running Watch - Be...Garmin Forerunner 245 Running Watch - Berry
Amazon logo
$445.78
Garmin Forerunner 245 AmazonGarmin Forerunner 245, GPS Running Smart...Garmin Forerunner 245, GPS Running Smartwatch with Advanced Dynamics, Slate Gray
Amazon logo
$297.00

Garmin Forerunner 45 42mm

ProductStorePrice
Garmin Forerunner 45 42mm AmazonGarmin Forerunner 45, 42mm Easy-to-Use G...Garmin Forerunner 45, 42mm Easy-to-Use GPS Running Watch with Garmin Coach Free Training Plan Support, Red
Amazon logo
$149.99
Garmin Forerunner 45 42mm AmazonForerunner 45 GPS Watch - Black
Amazon logo
$320.93
Garmin Forerunner 45 42mm walmartGarmin Forerunner 745, GPS Running Watch...Garmin Forerunner 745, GPS Running Watch with Wearable4U EarBuds with Charging Power Bank Case Bundle
walmart logo
$519.99

Cheap alternatives

Design

1.is dustproof and water-resistant
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.
2.sweat resistance
Garmin Forerunner 245
Garmin Forerunner 45 42mm
Resistance to sweat makes it ideal for use while doing sports.
3.Has a display
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The device has an electronic display to present information to the user.
4.resolution

240 x 240px

208 x 208px

Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
5.has branded damage-resistant glass
Garmin Forerunner 245
Garmin Forerunner 45 42mm
Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
6.weight

38.5g

36g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.

Sensors

1.has GPS
Garmin Forerunner 245
Garmin Forerunner 45 42mm
GPS enables global positioning, useful in map, geo-tagging or navigation apps.
2.Has a heart rate monitor
Garmin Forerunner 245
Garmin Forerunner 45 42mm
A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise.
3.has an accelerometer
Garmin Forerunner 245
Garmin Forerunner 45 42mm
An accelerometer is a sensor used to measure the linear acceleration of a device. A common application is detecting when a device changes between vertical and horizontal positions.
4.Monitors blood oxygenation levels
Garmin Forerunner 245
Garmin Forerunner 45 42mm
Your blood oxygen level is a measurement how much oxygen is reaching your muscles. It is important because low levels mean that you will become easily fatigued during exercise. The more exercise you do, the better your blood oxygen levels will become.
5.Has a barometer
Garmin Forerunner 245
Garmin Forerunner 45 42mm
This measures barometric air pressure. It can predict weather changes, for example a sudden drop in air pressure could mean a storm is coming. When calibrated correctly it can be used to determine altitude, which helps GPS devices to lock on quicker and with greater accuracy.
6.has a compass
Garmin Forerunner 245
Garmin Forerunner 45 42mm
A compass is useful for gaming, maps, and navigation software.

Activity tracking

1.Provides activity reports
Garmin Forerunner 245
Garmin Forerunner 45 42mm
Your activity data is analysed to give you reports, available to view through the app or website. This allows you to see how active you have been and to help you make improvements.
2.Has a route tracker
Garmin Forerunner 245
Garmin Forerunner 45 42mm
With a route tracker you can add your route onto a map. It is helpful if you plan to do the same route again, or want to share it with your community.
3.Tracks distance
Garmin Forerunner 245
Garmin Forerunner 45 42mm
It tracks how far you travel.
4.Measures pace
Garmin Forerunner 245
Garmin Forerunner 45 42mm
Measuring pace shows how much time it takes to travel one kilometer or one mile. For example, in running, a 4 minute kilometer would be a very good pace.
5.Counts how many calories you have burnt
Garmin Forerunner 245
Garmin Forerunner 45 42mm
This is useful if you are on a strict training diet or if you are trying to lose weight. It can also help to boost your motivation.
6.Has goal setting
Garmin Forerunner 245
Garmin Forerunner 45 42mm
Allows you to set your own goals, such as reaching 15,000 steps in a single day.

Connectivity

1.Is compatible with Android
Garmin Forerunner 245
Garmin Forerunner 45 42mm
It is compatible with a range of Android devices such as smartphones and tablets.
2.Syncs wirelessly
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The device syncs all of your data wirelessly, without the need for cables.
3.supports ANT+
Garmin Forerunner 245
Garmin Forerunner 45 42mm
ANT+ is a wireless protocol similar to Bluetooth Smart, and is very power efficient. It is mainly used for fitness monitoring devices such as heart rate monitors and cadence sensors to connect to other devices (e.g., sports watches, smartphones, and cycling computers).
4.Automatically syncs
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The device automatically syncs your data when in range of your computer or smartphone.
5.supports Wi-Fi
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The device can connect to Wi-Fi.
6.Is compatible with iOS
Garmin Forerunner 245
Garmin Forerunner 45 42mm
It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.

Battery

1.battery life

7 days

7 days

With a longer battery life, you don’t have to worry about charging the device as often.
There is less chance that you will run out of battery during an adventure.
3.has a battery level indicator
Garmin Forerunner 245
Garmin Forerunner 45 42mm
An indicator shows you when the device has low battery.
4.has a rechargeable battery
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The battery can be recharged and used over again.
5.Has a solar power battery
Garmin Forerunner 245
Garmin Forerunner 45 42mm
A solar battery takes its energy from light, and stores it in a self-recharging battery which never needs to be changed.
6.has wireless charging
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

Features

1.Can upload maps
Garmin Forerunner 245
Garmin Forerunner 45 42mm
You can upload different maps to your device. It is handy for people who like to explore new places.
2.Has vibrating alerts
Garmin Forerunner 245
Garmin Forerunner 45 42mm
Vibrating alerts have a variety of uses, such as interval training.
3.Has silent alarm
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The device can wake you using vibration, so as not to disturb anyone else sleeping in the room.
4.Has a stopwatch
Garmin Forerunner 245
Garmin Forerunner 45 42mm
With a stopwatch you can time yourself.
5.Includes access to online portal
Garmin Forerunner 245
Garmin Forerunner 45 42mm
Your tracking data is uploaded via your smartphone or computer, and is available to view on the manufacturer’s online portal in the form of reports and graphs.
6.Locates your phone
Garmin Forerunner 245
Garmin Forerunner 45 42mm
The device has a feature that allows you to find your smartphone if you have misplaced it.

Miscellaneous

It supports third-party heart rate monitors to incorporate your pulse data.
2.Has live tracking
Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 45 42mm (Garmin Connect Mobile)
You can share your workout progress live, for example allowing your friends to see where you are on your running route.
A smaller size means that the app will take up less space on your Apple device. This leaves more space for other apps, as well as other data such as photos and music.
You can use a broader range of languages in the app. This allows you to use it in the language you choose and makes it suitable for more users around the world.
5.Has exercise diary
Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 45 42mm (Garmin Connect Mobile)
It has an exercise diary, allowing you to easily keep track of your previous workouts.
6.Free app
Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 45 42mm (Garmin Connect Mobile)
You can download the app for free, from platforms such as Google Play or the App Store.

Price comparison

Garmin Forerunner 245

ProductStorePrice
Garmin Forerunner 245 AmazonGarmin Forerunner 245 Music, GPS Running...Garmin Forerunner 245 Music, GPS Running Smartwatch with Music and Advanced Dynamics, Black
Amazon logo
$319.99
Garmin Forerunner 245 AmazonGarmin Forerunner 245 Running Watch - Sl...Garmin Forerunner 245 Running Watch - Slate
Amazon logo
$445.78
Garmin Forerunner 245 AmazonGarmin Forerunner 245 Running Watch - Be...Garmin Forerunner 245 Running Watch - Berry
Amazon logo
$445.78
Garmin Forerunner 245 AmazonGarmin Forerunner 245, GPS Running Smart...Garmin Forerunner 245, GPS Running Smartwatch with Advanced Dynamics, Slate Gray
Amazon logo
$297.00

Garmin Forerunner 45 42mm

ProductStorePrice
Garmin Forerunner 45 42mm AmazonGarmin Forerunner 45, 42mm Easy-to-Use G...Garmin Forerunner 45, 42mm Easy-to-Use GPS Running Watch with Garmin Coach Free Training Plan Support, Red
Amazon logo
$149.99
Garmin Forerunner 45 42mm AmazonForerunner 45 GPS Watch - Black
Amazon logo
$320.93
Garmin Forerunner 45 42mm walmartGarmin Forerunner 745, GPS Running Watch...Garmin Forerunner 745, GPS Running Watch with Wearable4U EarBuds with Charging Power Bank Case Bundle
walmart logo
$519.99

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