Garmin Fenix 5S vs Garmin Forerunner 645

Design:

Garmin Fenix 5S
Design

Garmin Fenix 5 S is a multi-sport GPS watch that has a titanium-based case and is equipped with power sapphire. It comes in different colors most preferably Silver and Turquoise. Their color can be customized accordingly. Glass used in the display is made of highly strengthened and scratch-resistant material. This watch keeps track of your heart rate and helps you make your trips more adventurous. It comes with preloaded activities and sports for athletes. A lithium polymer battery with an OLED display is used and has a life of 14 hours. It has a compulsive navigation and tracking system that can be used to monitor your exact position. Read More

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

Specifications:

1.1"

Screen Size

1.2"

Touch Screen

218 x 218px

Resolution

240 x 240px
67g

Weight

41.8g

Waterproof

Max Temperature

Min Temperature

Replaceable Band

Band Width

20mm

Screen protection

216

Battery Life

168

Charging Time

Garmin Fenix 5S
Specifications

Garmin Fenix 5S multi-sport GPS watch has a lot of specifications. It is one wrist mount watch that weighs about 0.68 pounds (approximately 10.9 ounces). The dimension of this watch is 4 x 4 x 4 inches. The face display has a width of 42 mm. It has a high screen resolution of 218 x 218 and uses a vibrant glass lens. It has an OLED display that gives us a clear and bright view. One lithium-polymer battery is present which makes its working performance even better. No other batteries are included. Moreover, it comes with a 90-day warranty. Read Full Specs

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

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 Fenix 5S
Activity Tracking:

Amazing tracking features make devices more interesting and can make our life a lot easier. If you are going on an adventurous trip, then you can use it to make your trip even better. It helps you track your heart rate and allows you to check on your health conditions. Setting your life routine and maintaining health conditions have become a lot easier with the help of this device. Users can use the compass app to see the heading, the latitude, and even the elevation crossed in a day. It has a multi-sports mode and can be changed according to the activity you are performing. This can also be used for other training stats like hiking, mountaineering, swimming, skiing, diving, etc. Read More

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

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 Fenix 5S
Compatibility & Connectivity

It does not matter whether you are an android or IOS user, you can connect with any of them using the Garmin app. It provides compatibility with Garmin maps as well. We can connect it to other devices wirelessly. You can connect it to a y smartphone with the help of Bluetooth. It also provides inclusive navigation when paired with these compatible devices. Whether you are on a trail or away from your working desk, you will still receive texts, emails, and alerts. It also uploads wireless data directly to Garmin Connect's online fitness community and other social media sharing through this application. Read More

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

Bottom Line

Garmin Fenix 5S Pros

  • Rugged design
  • 3- axis electronic compass
  • Weather update
  • Position accuracy
  • Altimeter to determine the elevation data.
  • Inclusive navigation
  • GPS
  • Monitors heart rate.

Garmin Forerunner 645 Pros

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

Garmin Fenix 5S Cones

  • Expensive
  • Battery life is not up to mark.
  • No topographic maps
  • No sleep tracking is available.
  • No touch screen.

Garmin Forerunner 645 Cones

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

Design:

Garmin Fenix 5S
Design

Garmin Fenix 5 S is a multi-sport GPS watch that has a titanium-based case and is equipped with power sapphire. It comes in different colors most preferably Silver and Turquoise. Their color can be customized accordingly. Glass used in the display is made of highly strengthened and scratch-resistant material. This watch keeps track of your heart rate and helps you make your trips more adventurous. It comes with preloaded activities and sports for athletes. A lithium polymer battery with an OLED display is used and has a life of 14 hours. It has a compulsive navigation and tracking system that can be used to monitor your exact position. Read More

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

Specifications:

1.1""

Screen Size

1.2""

Touch Screen

218 x 218px

Resolution

240 x 240px
67gg

Weight

41.8gg

Min Temperature

Replaceable Band

mm

Band Width

20mmmm

Max Temperature

Waterproof

Screen protection

216h

Battery Life

168h

Garmin Fenix 5S
Specifications

Garmin Fenix 5S multi-sport GPS watch has a lot of specifications. It is one wrist mount watch that weighs about 0.68 pounds (approximately 10.9 ounces). The dimension of this watch is 4 x 4 x 4 inches. The face display has a width of 42 mm. It has a high screen resolution of 218 x 218 and uses a vibrant glass lens. It has an OLED display that gives us a clear and bright view. One lithium-polymer battery is present which makes its working performance even better. No other batteries are included. Moreover, it comes with a 90-day warranty. Read More

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

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 Fenix 5S
Activity Tracking:

Amazing tracking features make devices more interesting and can make our life a lot easier. If you are going on an adventurous trip, then you can use it to make your trip even better. It helps you track your heart rate and allows you to check on your health conditions. Setting your life routine and maintaining health conditions have become a lot easier with the help of this device. Users can use the compass app to see the heading, the latitude, and even the elevation crossed in a day. It has a multi-sports mode and can be changed according to the activity you are performing. This can also be used for other training stats like hiking, mountaineering, swimming, skiing, diving, etc. Read More

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

Compatibility & Connectivity

Android Compatibilty

Mac OS Compatibility

Syncs Wirelessly

Automatic Syncing

Wi-Fi Module

Cellular Module

Call Control

Sport Activities Tracking

Garmin Fenix 5S
Compatibility & Connectivity

It does not matter whether you are an android or IOS user, you can connect with any of them using the Garmin app. It provides compatibility with Garmin maps as well. We can connect it to other devices wirelessly. You can connect it to a y smartphone with the help of Bluetooth. It also provides inclusive navigation when paired with these compatible devices. Whether you are on a trail or away from your working desk, you will still receive texts, emails, and alerts. It also uploads wireless data directly to Garmin Connect's online fitness community and other social media sharing through this application. Read More

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

Bottom Line

Garmin Fenix 5S Pros

  • Rugged design
  • 3- axis electronic compass
  • Weather update
  • Position accuracy
  • Altimeter to determine the elevation data.
  • Inclusive navigation
  • GPS
  • Monitors heart rate.

Garmin Forerunner 645 Pros

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

Garmin Fenix 5S Cones

  • Expensive
  • Battery life is not up to mark.
  • No topographic maps
  • No sleep tracking is available.
  • No touch screen.

Garmin Forerunner 645 Cones

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