87points

Garmin Forerunner 245

83points

Garmin Forerunner 645 Music

Garmin Forerunner 245
Comparison winner
Garmin Forerunner 645 Music
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115 facts in comparison

Garmin Forerunner 245 vs Garmin Forerunner 645 Music

Garmin Forerunner 245
Garmin Forerunner 645 Music
87
points
Garmin Forerunner 245
83
points
Garmin Forerunner 645 Music

Why is Garmin Forerunner 245 better than Garmin Forerunner 645 Music?

  • 10h longer battery life - GPS
    ?

    24hvs14h
  • Can upload maps
    ?
  • 3.7g lighter
    38.5gvs42.2g
  • Has trackback mode
    ?
  • Has branded damage-resistant glass
    ?
  • Monitors blood oxygenation levels
    ?
  • 1.3mm thinner
    12.2mmvs13.5mm
  • 0.2mm shorter
    42.3mmvs42.5mm

Why is Garmin Forerunner 645 Music better than Garmin Forerunner 245?

  • Has a barometer
    ?
  • Has multi-sport mode
    ?
  • Has a gyroscope
    ?
  • Supports Wi-Fi 4 (802.11n)
    ?
  • Supports Wi-Fi 5 (802.11ac)
    ?
  • Is geocaching friendly
    ?

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
$306.37
Garmin Forerunner 245 AmazonGarmin Forerunner 645 Music, GPS Running...Garmin Forerunner 645 Music, GPS Running Watch with Contactless Payments, Wrist-Based Heart Rate and Music, Slate
Amazon logo
$289.00
Garmin Forerunner 245 AmazonGarmin Forerunner 245 (Slate Gray) Runni...Garmin Forerunner 245 (Slate Gray) Running GPS Watch Power Bundle | +HD Screen Protectors & PlayBetter Portable Charger | Advanced Analytics, Heart Rate, PulseOx 2019 010-02120-00
Amazon logo
$309.99
Garmin Forerunner 245 AmazonGarmin Forerunner 235, GPS Running Watch...Garmin Forerunner 235, GPS Running Watch, Black/Gray
Amazon logo
$164.97
Garmin Forerunner 245 AmazonGarmin Forerunner 245 GPS Running Smartw...Garmin Forerunner 245 GPS Running Smartwatch with Included Wearable4U 3 Straps Bundle (Slate Grey 010-02120-00, Blue/Khaki/Lime)
Amazon logo
$309.99
Garmin Forerunner 245 AmazonGarmin Forerunner 45, 42mm Easy-to-use G...Garmin Forerunner 45, 42mm Easy-to-use GPS Running Watch with Coach Free Training Plan Support, Black
Amazon logo
$197.76
Garmin Forerunner 245 AmazonGarmin Forerunner 935 Running GPS Unit (...Garmin Forerunner 935 Running GPS Unit (Black)
Amazon logo
$352.65
Garmin Forerunner 245 AmazonGarmin Forerunner 235 Black/Grey, One Si...Garmin Forerunner 235 Black/Grey, One Size
Amazon logo
$156.19
Garmin Forerunner 245 AmazonGarmin Forerunner 245 GPS Sport Watch (S...Garmin Forerunner 245 GPS Sport Watch (Slate) with Deco Gear 7-Piece Fitness Kit Bundle
Amazon logo
$314.99
Garmin Forerunner 245 AmazonGarmin Forerunner 245, GPS Running Smart...Garmin Forerunner 245, GPS Running Smartwatch with Advanced Dynamics, Slate Gray (Renewed)
Amazon logo
$245.99
Garmin Forerunner 245 aliexpressYqwsyxl Original for Garmin Forerunner 2...Yqwsyxl Original for Garmin Forerunner 245 245M GPS Watch LCD Display Touch Screen Assembly Repair Part replacement
aliexpress logo
$45.32

Garmin Forerunner 645 Music

ProductStorePrice
Garmin Forerunner 645 Music AmazonGarmin Forerunner 645 Music, GPS Running...Garmin Forerunner 645 Music, GPS Running Watch with Pay Contactless Payments, Wrist-Based Heart Rate and Music, Black, 010-01863-20, 1.2"
Amazon logo
$287.99
Garmin Forerunner 645 Music pricegrabberGarmin Forerunner 645 Music GPS Running ...Garmin Forerunner 645 Music GPS Running Watch - Black
pricegrabber logo
$449.99
Garmin Forerunner 645 Music walmartGarmin Forerunner 645
walmart logo
$287.99

Design

1.Is dustproof and water-resistant
?

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. Show more

Garmin Forerunner 245
Garmin Forerunner 645 Music
2.sweat resistant
?

Resistance to sweat makes it ideal for use while doing sports.

Garmin Forerunner 245
Garmin Forerunner 645 Music
3.Has a display
?

The device has an electronic display to present information to the user.

Garmin Forerunner 245
Garmin Forerunner 645 Music
4.resolution
?

The resolution indicates the maximum amount of pixels that can be shown on the screen, expressed as the number of pixels on the horizontal axis and the number on the vertical axis. Show more

Best

Suunto 7

454 x 454px

240 x 240px

240 x 240px

5.has branded damage-resistant glass
?

Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force. Show more

Garmin Forerunner 245
Garmin Forerunner 645 Music
6.screen size
?

The bigger the screen size is, the better the user experience. Show more

Best

Leikr

2"

1.2"

1.2"

Sensors

1.has GPS
?

GPS enables global positioning, useful in map, geo-tagging or navigation apps.

Garmin Forerunner 245
Garmin Forerunner 645 Music
2.Has a heart rate monitor
?

A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise. Show more

Garmin Forerunner 245
Garmin Forerunner 645 Music
3.has an accelerometer
?

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.

Garmin Forerunner 245
Garmin Forerunner 645 Music
4.Has a barometer
?

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. Show more

Garmin Forerunner 245
Garmin Forerunner 645 Music
5.has a compass
?

A compass is useful in games, map and navigation software. Show more

Garmin Forerunner 245
Garmin Forerunner 645 Music
6.Monitors blood oxygenation levels
?

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.

Garmin Forerunner 245
Garmin Forerunner 645 Music

Activity tracking

1.Tracks distance
?

It tracks how far you travel.

Garmin Forerunner 245
Garmin Forerunner 645 Music
2.Measures pace
?

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.

Garmin Forerunner 245
Garmin Forerunner 645 Music
3.Provides activity reports
?

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.

Garmin Forerunner 245
Garmin Forerunner 645 Music
4.Has a route tracker
?

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.

Garmin Forerunner 245
Garmin Forerunner 645 Music
5.Counts how many calories you have burnt
?

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.

Garmin Forerunner 245
Garmin Forerunner 645 Music
6.Has goal setting
?

Allows you to set your own goals, such as reaching 15,000 steps in a single day.

Garmin Forerunner 245
Garmin Forerunner 645 Music

Connectivity

1.Syncs wirelessly
?

The device syncs all of your data wirelessly, without the need for cables.

Garmin Forerunner 245
Garmin Forerunner 645 Music
2.Is compatible with Android
?

It is compatible with a range of Android devices such as smartphones and tablets.

Garmin Forerunner 245
Garmin Forerunner 645 Music
3.Supports ANT+
?

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). Show more

Garmin Forerunner 245
Garmin Forerunner 645 Music
4.supports Wi-Fi
?

The device can connect to Wi-Fi.

Garmin Forerunner 245
Garmin Forerunner 645 Music
5.Automatically syncs
?

The device automatically syncs your data when in range of your computer or smartphone.

Garmin Forerunner 245
Garmin Forerunner 645 Music
6.Is compatible with iOS
?

It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.

Garmin Forerunner 245
Garmin Forerunner 645 Music

Battery

1.battery life
?

With a longer battery life, you don’t have to worry about charging the device as often.

Best

Tech4o Traileader Jet

730 days

7 days

7 days

2.has a battery level indicator
?

An indicator shows you when the device has low battery.

Garmin Forerunner 245
Garmin Forerunner 645 Music
3.battery life with GPS on
?

There is less chance that you will run out of battery during an adventure.

Best

Garmin Forerunner 25

1680h

24h

14h

4.has a rechargeable battery
?

The battery can be recharged and used over again.

Garmin Forerunner 245
Garmin Forerunner 645 Music
5.has a removable battery
?

The battery is removable and can be replaced by the user if broken. Show more

For example

Epson ProSense 57

Garmin Forerunner 245
Garmin Forerunner 645 Music
6.Has a solar power battery
?

A solar battery takes its energy from light, and stores it in a self-recharging battery which never needs to be changed.

For example

Matrix PowerWatch 2

Garmin Forerunner 245
Garmin Forerunner 645 Music

Features

1.Has vibrating alerts
?

Vibrating alerts have a variety of uses, such as interval training.

Garmin Forerunner 245
Garmin Forerunner 645 Music
2.Can upload maps
?

You can upload different maps to your device. It is handy for people who like to explore new places.

Garmin Forerunner 245
Garmin Forerunner 645 Music
3.Has silent alarm
?

The device can wake you using vibration, so as not to disturb anyone else sleeping in the room.

Garmin Forerunner 245
Garmin Forerunner 645 Music
4.Has a stopwatch
?

With a stopwatch you can time yourself.

Garmin Forerunner 245
Garmin Forerunner 645 Music
5.Includes access to online portal
?

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.

Garmin Forerunner 245
Garmin Forerunner 645 Music
6.Has notifications
?

If you get a notification such as a call or message, the device will vibrate on your wrist or make a noise to alert you.

Garmin Forerunner 245
Garmin Forerunner 645 Music

Miscellaneous

1.Compatible with external heart rate monitors
?

It supports third-party heart rate monitors to incorporate your pulse data.

Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 645 Music (Garmin Connect Mobile)
2.Has live tracking
?

You can share your workout progress live, for example allowing your friends to see where you are on your running route.

Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 645 Music (Garmin Connect Mobile)
3.Tracks BMI
?

BMI (body mass index) is a measurement of body shape determined by the person’s height and weight. Being able to track your BMI is useful as you can track your progress in achieving the ideal weight for your height.

Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 645 Music (Garmin Connect Mobile)
4.Supports widgets
?

You can add widgets to the home screen. This allows you to have more flexibility and to see information at a glance, without going into the app.

Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 645 Music (Garmin Connect Mobile)
5.Can be personalised
?

You can personalize the appearance of the app - for example, choosing a different theme or colors.

Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 645 Music (Garmin Connect Mobile)
6.Has music playback
?

You can listen to your own music when working out. This can make exercising more enjoyable and motivate you to push yourself further.

Garmin Forerunner 245 (Garmin Connect Mobile)
Garmin Forerunner 645 Music (Garmin Connect Mobile)

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
$306.37
Garmin Forerunner 245 AmazonGarmin Forerunner 645 Music, GPS Running...Garmin Forerunner 645 Music, GPS Running Watch with Contactless Payments, Wrist-Based Heart Rate and Music, Slate
Amazon logo
$289.00
Garmin Forerunner 245 AmazonGarmin Forerunner 245 (Slate Gray) Runni...Garmin Forerunner 245 (Slate Gray) Running GPS Watch Power Bundle | +HD Screen Protectors & PlayBetter Portable Charger | Advanced Analytics, Heart Rate, PulseOx 2019 010-02120-00
Amazon logo
$309.99
Garmin Forerunner 245 AmazonGarmin Forerunner 235, GPS Running Watch...Garmin Forerunner 235, GPS Running Watch, Black/Gray
Amazon logo
$164.97
Garmin Forerunner 245 AmazonGarmin Forerunner 245 GPS Running Smartw...Garmin Forerunner 245 GPS Running Smartwatch with Included Wearable4U 3 Straps Bundle (Slate Grey 010-02120-00, Blue/Khaki/Lime)
Amazon logo
$309.99
Garmin Forerunner 245 AmazonGarmin Forerunner 45, 42mm Easy-to-use G...Garmin Forerunner 45, 42mm Easy-to-use GPS Running Watch with Coach Free Training Plan Support, Black
Amazon logo
$197.76
Garmin Forerunner 245 AmazonGarmin Forerunner 935 Running GPS Unit (...Garmin Forerunner 935 Running GPS Unit (Black)
Amazon logo
$352.65
Garmin Forerunner 245 AmazonGarmin Forerunner 235 Black/Grey, One Si...Garmin Forerunner 235 Black/Grey, One Size
Amazon logo
$156.19
Garmin Forerunner 245 AmazonGarmin Forerunner 245 GPS Sport Watch (S...Garmin Forerunner 245 GPS Sport Watch (Slate) with Deco Gear 7-Piece Fitness Kit Bundle
Amazon logo
$314.99
Garmin Forerunner 245 AmazonGarmin Forerunner 245, GPS Running Smart...Garmin Forerunner 245, GPS Running Smartwatch with Advanced Dynamics, Slate Gray (Renewed)
Amazon logo
$245.99
Garmin Forerunner 245 aliexpressYqwsyxl Original for Garmin Forerunner 2...Yqwsyxl Original for Garmin Forerunner 245 245M GPS Watch LCD Display Touch Screen Assembly Repair Part replacement
aliexpress logo
$45.32

Garmin Forerunner 645 Music

ProductStorePrice
Garmin Forerunner 645 Music AmazonGarmin Forerunner 645 Music, GPS Running...Garmin Forerunner 645 Music, GPS Running Watch with Pay Contactless Payments, Wrist-Based Heart Rate and Music, Black, 010-01863-20, 1.2"
Amazon logo
$287.99
Garmin Forerunner 645 Music pricegrabberGarmin Forerunner 645 Music GPS Running ...Garmin Forerunner 645 Music GPS Running Watch - Black
pricegrabber logo
$449.99
Garmin Forerunner 645 Music walmartGarmin Forerunner 645
walmart logo
$287.99

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