Garmin Forerunner 645 vs Garmin Forerunner 745

Design:

Garmin Forerunner 645
Design

Forerunner 645 is the smartwatch that lets the user run and has a track without feeling the need for their phone on their side. By using this, watch, one will easily run without missing out on any smart features. This watch has all the modern features like responding to your emails, and message and therefore provide all important updates. The lens material of the product is made of corning gorilla glass. Similarly, the strap material is made of silicone and the bezel material is made of highly durable stainless steel. The forerunner 645 is available in these colors i.e. black, cerise color, and sandstone. Read More

Garmin Forerunner 745
Design

Garmin Forerunner 745 is the new smartwatch that is made especially for runners and athletes. THIS GPS running watch is ideal for people who need detailed stats and therefore can avail of the amazing smartwatch workout features. the Forerunner 745 is made by using the durable Corning Gorilla glass DX lens. The bezel material is made of fiber-reinforced polymer. This pairing of Gorilla glass and bezel makes it tough and durable. It's scratch resistant as well because of the material used in making this watch which makes it pretty strong. It's available in these pretty colors i.e. Black, white, red, and teal Read More

Specifications:

1.2"

Screen Size

1.2"

Touch Screen

240 x 240px

Resolution

240 x 240px
41.8g

Weight

47g

Waterproof

Max Temperature

60°C

Min Temperature

-20°C

Replaceable Band

20mm

Band Width

22mm

Screen protection

168

Battery Life

168

Charging Time

Garmin Forerunner 645
Specifications

The forerunner 645 has a screen size of 1.2" (30.4 mm) diameter. There is no touchscreen available. The screen resolution of the product is 240 x 240 pixels. The total weight of forerunner 645 is around 41.8g. Also, it’s waterproof and has a depth rating of up to 5 ATM. The maximum operating temperature range is from -20º to 60ºC (from -4º to 140ºF). The watch band is replaceable and therefore one can change it based on their need. Equipped with a gorilla glass version, the battery life last up to 7 days. And with GPS mode it will last up to 14 days. Read Full Specs

Garmin Forerunner 745
Specifications

There are various specifications that Garmin Forerunner 745 holds like the screen size of the product is around 1.2" (30.4 mm) diameter. There is no touchscreen available. The screen resolution of forerunner 645 is 240 x 240 pixels which work well. Also, it's waterproof and can resist the water depth up to 5ATM. The watch band is replaceable and can be changed when the user feels the need to change their strap. For protection, the Gorilla glass version is available. The battery life of the product lasts up to 7 days and with GPS mode it can last up to six to 16 hours depending on the music and no music. Read Full Specs

Activity Tracking:

GPS Tracking

Route Tracking

Heart Rate Monitoring

Blood Oxygenation

Activity Detection

Distance Tracking

Step Tracking

Elevation Tracking

Bike Ccadence Monitoring

Sleep Tracking

Calories Intake Tracking

Calories Burned Tracking

Weight Tracking

Water Intake Tracking

Body Temperature

Sport Activities Tracking

Garmin Forerunner 645
Activity Tracking:

There are various tracking features that the forerunner 645 adheres like the availability of GPS which will track the precise location of the user. Similarly, it is also equipped with a route tracker. There is a heart rate monitor available that will monitor the blood oxygenation levels. It also detects all the activities automatically like the distance traveled, the steps taken in a day, and an elevation crossed. The cadence sensor will calculate the average cadences in a day. The sleep tracker is also present. The weight tracking and calories burnt are also calculated. Lastly, with multi-sports mode available it will let the user perform various challenges. Read More

Garmin Forerunner 745
Activity Tracking:

There are various tracking features that the forerunner 745 holds like the availability of GPS. It has a route tracker available. There is a heart rate available that will track the all-day heart rate along with the blood oxygen saturation level too. It also tracks the steps taken in a day, the distance traveled and the elevation crossed too. It has a sleep tracker available which will track the sleep. It also gives alerts for menstrual cycle tracking. The multi-sports mode is also available so users can perform various activities. Read More

Compatibility & Connectivity

Android Compatibilty

IOS Compatibilty

Mac OS Compatibility

Syncs Wirelessly

Automatic Syncing

Wi-Fi Module

Cellular Module

Call Control

Sport Activities Tracking

Camera Remote Control

Garmin Forerunner 645
Compatibility & Connectivity

Garmin Forerunner 645 is found compatible with both Android and iOS users. It provides compatibility with Garmin maps as well. We can connect it to other devices wirelessly using Bluetooth technology. Moreover, it is also found compatible with Windows or Mac. It also provides inclusive navigation when paired with these compatible devices. It also supports the ANT+ protocol for better connectivity by using low energy. It also uploads wireless data directly to Garmin Connects online fitness community and other social media sharing through this application. This also helps you to see the route you have traveled, and you can view the distance covered and activities summary as well. Read More

Garmin Forerunner 745
Compatibility & Connectivity

Garmin Forerunner 745 has compatibility with both android and iOS devices. There is the availability of Wi-Fi which will sync the data automatically. The Bluetooth smart technology will help connect various android and iOS devices. The ANT+ technology will help in wireless transfer. There is the availability of the Garmin app as well. There is an availability of call control that will alert the user in case of any text, call or notification, etc. It will show the incoming calls and will also display the name of the person calling and will show the number as well. Provides weather forecast and notifications for calendar reminders too. Read More

Bottom Line

Garmin Forerunner 645 Pros

  • Lightweight
  • Easy to read
  • Comfortable to carry all-day
  • Physical buttons present
  • Great battery life
  • Advanced running metrics

Garmin Forerunner 745 Pros

  • Running history is saved
  • Music is available
  • Wi-Fi syncing
  • Contactless payments mode
  • Accurate tracking
  • Long battery life

Garmin Forerunner 645 Cones

  • No touchscreen
  • Glitchy Bluetooth connection
  • The music app is limited
  • Expensive

Garmin Forerunner 745 Cones

  • Short charging cable
  • Expensive
  • Garmin pay is unavailable in some banks
  • Smartwatch functionality is a bit limited

Design:

Garmin Forerunner 645
Design

Forerunner 645 is the smartwatch that lets the user run and has a track without feeling the need for their phone on their side. By using this, watch, one will easily run without missing out on any smart features. This watch has all the modern features like responding to your emails, and message and therefore provide all important updates. The lens material of the product is made of corning gorilla glass. Similarly, the strap material is made of silicone and the bezel material is made of highly durable stainless steel. The forerunner 645 is available in these colors i.e. black, cerise color, and sandstone. Read More

Garmin Forerunner 745
Design

Garmin Forerunner 745 is the new smartwatch that is made especially for runners and athletes. THIS GPS running watch is ideal for people who need detailed stats and therefore can avail of the amazing smartwatch workout features. the Forerunner 745 is made by using the durable Corning Gorilla glass DX lens. The bezel material is made of fiber-reinforced polymer. This pairing of Gorilla glass and bezel makes it tough and durable. It's scratch resistant as well because of the material used in making this watch which makes it pretty strong. It's available in these pretty colors i.e. Black, white, red, and teal Read More

Specifications:

1.2""

Screen Size

1.2""

Touch Screen

240 x 240px

Resolution

240 x 240px
41.8gg

Weight

47gg

Min Temperature

-20°C℃

Replaceable Band

20mmmm

Band Width

22mmmm

Max Temperature

60°C℃

Waterproof

Screen protection

168h

Battery Life

168h

Garmin Forerunner 645
Specifications

The forerunner 645 has a screen size of 1.2" (30.4 mm) diameter. There is no touchscreen available. The screen resolution of the product is 240 x 240 pixels. The total weight of forerunner 645 is around 41.8g. Also, it’s waterproof and has a depth rating of up to 5 ATM. The maximum operating temperature range is from -20º to 60ºC (from -4º to 140ºF). The watch band is replaceable and therefore one can change it based on their need. Equipped with a gorilla glass version, the battery life last up to 7 days. And with GPS mode it will last up to 14 days. Read More

Garmin Forerunner 745
Specifications

There are various specifications that Garmin Forerunner 745 holds like the screen size of the product is around 1.2" (30.4 mm) diameter. There is no touchscreen available. The screen resolution of forerunner 645 is 240 x 240 pixels which work well. Also, it's waterproof and can resist the water depth up to 5ATM. The watch band is replaceable and can be changed when the user feels the need to change their strap. For protection, the Gorilla glass version is available. The battery life of the product lasts up to 7 days and with GPS mode it can last up to six to 16 hours depending on the music and no music. Read More

Activity Tracking:

h

Charging Time

h

GPS Tracking

Route Tracking

Heart Rate Monitoring

Blood Oxygenation

Activity Detection

Distance Tracking

Step Tracking

Elevation Tracking

Bike Ccadence Monitoring

Sleep Tracking

Calories Intake Tracking

Calories Burned Tracking

Weight Tracking

Water Intake Tracking

Body Temperature

Sport Activities Tracking

Garmin Forerunner 645
Activity Tracking:

There are various tracking features that the forerunner 645 adheres like the availability of GPS which will track the precise location of the user. Similarly, it is also equipped with a route tracker. There is a heart rate monitor available that will monitor the blood oxygenation levels. It also detects all the activities automatically like the distance traveled, the steps taken in a day, and an elevation crossed. The cadence sensor will calculate the average cadences in a day. The sleep tracker is also present. The weight tracking and calories burnt are also calculated. Lastly, with multi-sports mode available it will let the user perform various challenges. Read More

Garmin Forerunner 745
Activity Tracking:

There are various tracking features that the forerunner 745 holds like the availability of GPS. It has a route tracker available. There is a heart rate available that will track the all-day heart rate along with the blood oxygen saturation level too. It also tracks the steps taken in a day, the distance traveled and the elevation crossed too. It has a sleep tracker available which will track the sleep. It also gives alerts for menstrual cycle tracking. The multi-sports mode is also available so users can perform various activities. Read More

Compatibility & Connectivity

Android Compatibilty

Mac OS Compatibility

Syncs Wirelessly

Automatic Syncing

Wi-Fi Module

Cellular Module

Call Control

Sport Activities Tracking

Garmin Forerunner 645
Compatibility & Connectivity

Garmin Forerunner 645 is found compatible with both Android and iOS users. It provides compatibility with Garmin maps as well. We can connect it to other devices wirelessly using Bluetooth technology. Moreover, it is also found compatible with Windows or Mac. It also provides inclusive navigation when paired with these compatible devices. It also supports the ANT+ protocol for better connectivity by using low energy. It also uploads wireless data directly to Garmin Connects online fitness community and other social media sharing through this application. This also helps you to see the route you have traveled, and you can view the distance covered and activities summary as well. Read More

Garmin Forerunner 745
Compatibility & Connectivity

Garmin Forerunner 745 has compatibility with both android and iOS devices. There is the availability of Wi-Fi which will sync the data automatically. The Bluetooth smart technology will help connect various android and iOS devices. The ANT+ technology will help in wireless transfer. There is the availability of the Garmin app as well. There is an availability of call control that will alert the user in case of any text, call or notification, etc. It will show the incoming calls and will also display the name of the person calling and will show the number as well. Provides weather forecast and notifications for calendar reminders too. Read More

Bottom Line

Garmin Forerunner 645 Pros

  • Lightweight
  • Easy to read
  • Comfortable to carry all-day
  • Physical buttons present
  • Great battery life
  • Advanced running metrics

Garmin Forerunner 745 Pros

  • Running history is saved
  • Music is available
  • Wi-Fi syncing
  • Contactless payments mode
  • Accurate tracking
  • Long battery life

Garmin Forerunner 645 Cones

  • No touchscreen
  • Glitchy Bluetooth connection
  • The music app is limited
  • Expensive

Garmin Forerunner 745 Cones

  • Short charging cable
  • Expensive
  • Garmin pay is unavailable in some banks
  • Smartwatch functionality is a bit limited