Garmin Forerunner 645 vs Garmin Instinct 2

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 Instinct 2
Design

Garmin instinct 2 is the GPS smartwatch that not only has good features but has a good price too. Known for its ABC feature (altitude, barometer, and compass) this means a good hike is guaranteed. These amazing features make it a great piece for people who want to track their fitness, sleep, and navigation. The lens material is made of chemically strengthened glass. The bezel material used is fiber-reinforced polymer along with the case material is also made of fiber-reinforced polymer. The strap material is made of silicone which is incredibly durable and has a long-lasting life. It's available in these two pretty colors i.e. graphite and electric lime. Read More

Specifications:

1.2"

Screen Size

0.9"

Touch Screen

240 x 240px

Resolution

176 x 176px
41.8g

Weight

52g

Waterproof

Max Temperature

Min Temperature

Replaceable Band

20mm

Band Width

22mm

Screen protection

168

Battery Life

672

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 Instinct 2
Specifications

There are various specifications that the Garmin instinct 2 holds like the screen size of the product is 0.9" x 0.9" (23 x 23 mm). Although, there is no touchscreen available, and has a display resolution of 176 x 176 pixels. This resolution is quite an improvement in this model. The weight of this product is around 52g. Also, it’s waterproof and has water resistance up to 10 ATM. The watch band is replaceable and can be changed based on the user's needs. The battery life of the product lasts around 30 hours with GPS and without GPS it can last up to 70 hours. 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 Instinct 2
Activity Tracking:

There are various tracking features that the Garmin instinct 2 holds like the availability of GPS. It has a route tracker available. There is a heart rate tracker available which will track a 24-hour heart rate along with the blood oxygenation level. It will track various fitness features such as the distance traveled, the steps taken in a day, and the elevation crossed in a day. There is a cadence sensor available that will track the average cadences in a day. The sleep tracker will help track the sleep. The multi-sports mode is present that will help perform various challenges and tracking 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 Instinct 2
Compatibility & Connectivity

The Garmin instinct 2 is compatible with both modern android and iPhone devices. It also stays compatible with the iPad and iPod touch. Users can connect it to their computers using USB ports. Similarly, for mac, it's also compatible and will connect with Mac OS 10.4 and above. It will sync the data wirelessly using the Garmin connect app. Also, it provides a connectivity option with the Garmin training center. There are call control options so user can answer their calls using a smartwatch using Bluetooth technology. There is no built-in camera control function available therefore users will need their phone sidewise. 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 Instinct 2 Pros

  • GPS tracking is excellent
  • Good battery life
  • HR sensor is updated
  • Health snapshot
  • Garmin pay
  • Garmin Connect

Garmin Forerunner 645 Cones

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

Garmin Instinct 2 Cones

  • Maps aren’t displayed
  • Less sport type features
  • On-board music unavailability
  • Fewer smartwatch features

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 Instinct 2
Design

Garmin instinct 2 is the GPS smartwatch that not only has good features but has a good price too. Known for its ABC feature (altitude, barometer, and compass) this means a good hike is guaranteed. These amazing features make it a great piece for people who want to track their fitness, sleep, and navigation. The lens material is made of chemically strengthened glass. The bezel material used is fiber-reinforced polymer along with the case material is also made of fiber-reinforced polymer. The strap material is made of silicone which is incredibly durable and has a long-lasting life. It's available in these two pretty colors i.e. graphite and electric lime. Read More

Specifications:

1.2""

Screen Size

0.9""

Touch Screen

240 x 240px

Resolution

176 x 176px
41.8gg

Weight

52gg

Min Temperature

Replaceable Band

20mmmm

Band Width

22mmmm

Max Temperature

Waterproof

Screen protection

168h

Battery Life

672h

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 Instinct 2
Specifications

There are various specifications that the Garmin instinct 2 holds like the screen size of the product is 0.9" x 0.9" (23 x 23 mm). Although, there is no touchscreen available, and has a display resolution of 176 x 176 pixels. This resolution is quite an improvement in this model. The weight of this product is around 52g. Also, it’s waterproof and has water resistance up to 10 ATM. The watch band is replaceable and can be changed based on the user's needs. The battery life of the product lasts around 30 hours with GPS and without GPS it can last up to 70 hours. 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 Instinct 2
Activity Tracking:

There are various tracking features that the Garmin instinct 2 holds like the availability of GPS. It has a route tracker available. There is a heart rate tracker available which will track a 24-hour heart rate along with the blood oxygenation level. It will track various fitness features such as the distance traveled, the steps taken in a day, and the elevation crossed in a day. There is a cadence sensor available that will track the average cadences in a day. The sleep tracker will help track the sleep. The multi-sports mode is present that will help perform various challenges and tracking 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 Instinct 2
Compatibility & Connectivity

The Garmin instinct 2 is compatible with both modern android and iPhone devices. It also stays compatible with the iPad and iPod touch. Users can connect it to their computers using USB ports. Similarly, for mac, it's also compatible and will connect with Mac OS 10.4 and above. It will sync the data wirelessly using the Garmin connect app. Also, it provides a connectivity option with the Garmin training center. There are call control options so user can answer their calls using a smartwatch using Bluetooth technology. There is no built-in camera control function available therefore users will need their phone sidewise. 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 Instinct 2 Pros

  • GPS tracking is excellent
  • Good battery life
  • HR sensor is updated
  • Health snapshot
  • Garmin pay
  • Garmin Connect

Garmin Forerunner 645 Cones

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

Garmin Instinct 2 Cones

  • Maps aren’t displayed
  • Less sport type features
  • On-board music unavailability
  • Fewer smartwatch features