Fitbit Versa 3 vs Garmin Forerunner 645

Design:

Fitbit Versa 3
Design

Fitbit’s Versa series smartwatches comprise promising features that you are looking for, including health and fitness tracking. Fitbit Versa 3 does far more than merely telling time, including running apps, displaying smartphone notifications, and even tracking your heart rate and workout routine. Versa 3 has an aluminum watch case and a band made up of a flexible material. With four premium colors i.e., Midnight/soft old Aluminum, Black/Black Aluminum, Pink Clay/Soft old Aluminum, and Thistle/Soft old Aluminum, Fitbit Versa 3 provides an eye-catching interface. Packed with trackers and sensors, Versa 3 controls the user’s fitness professionally. 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:

1.58

Screen Size

1.2"

Touch Screen

336 x 336px

Resolution

240 x 240px
39

Weight

41.8g

Waterproof

60

Max Temperature

-20

Min Temperature

Replaceable Band

Band Width

20mm

Screen protection

144

Battery Life

168

Charging Time

Fitbit Versa 3
Specifications

The Versa 3 has a large clock face of size 1.04” and a color touchscreen with a vivid AMOLED display. It has a light weight of 28 g and water-resistant. It also has a flexible infinity band (small/large) of 140 mm – 180 mm and 180 mm – 220 mm circumference respectively. It has a Lithium-Polymer battery time with a charging time of 40 minutes and a battery life of 7 days. The operating temperature range of Fitbit Versa 3 is from -20◦ C to 45◦C. Its operating altitude range is up to 8,535 m. It comes with replaceable watch bands. Fitbit versa 3 has numerous other specifications including, Wi-Fi, gyroscope, microphone, Bluetooth, Alexa, Google Assistant, Fitbit pay, altimeter, vibration motor, NFC, light sensor, and device temperature sensor. 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

Fitbit Versa 3
Activity Tracking:

The premium fitness tracking features of Fitbit Versa 3 include a 3-axis accelerometer, built-in GPS, cardio fitness tracker, calories, distance, and steps stats tracker. Health tracking features include SpO2 tracking, a breathing rate tracker, a menstrual health tracker, and a report of wellness stats. It also offers a workout intensity checker in the Fitbit app for outdoor exercise and tracks sleep and REM sleep stages. It also has a stress management tracking system including sleep score, sleep stages tracker, sleep profile, and sleep awake alarm. It also tracks water intake and supports multi-sport mode. 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

Fitbit Versa 3
Compatibility & Connectivity

Fitbit versa 3 smartwatch is compatible with both Apple and Android devices with the specified operating systems. To be compatible with Apple, and it should be iOS 14 or higher, and in the case of android, the device should be OS 8 or higher. It is also compatible with MAC OS X. Fitbit versa 3 is compatible with syncing range of up to 9 m wirelessly. Fitbit application needs to be installed in the respective device to synchronize it to the smartwatch via Bluetooth, Wi-Fi (It supports 802.11 b//n 2.4Hz) wirelessly and automatically. A Google account is required to run the Fitbit app and to connect the device to the smartwatch with built-in camera remote function. 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

Fitbit Versa 3 Pros

  • Easy and comfortable to wear.
  • Available in a variety of bands.
  • Budget-friendly.
  • Premium display.
  • Long battery life.

Garmin Forerunner 645 Pros

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

Fitbit Versa 3 Cones

  • It cannot be used to answer calls.
  • The touchscreen sensor is hard to use due to its small size compared to the device.
  • Temperature sensing is not functional.
  • Not supported to track cadence sensor.

Garmin Forerunner 645 Cones

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

Design:

Fitbit Versa 3
Design

Fitbit’s Versa series smartwatches comprise promising features that you are looking for, including health and fitness tracking. Fitbit Versa 3 does far more than merely telling time, including running apps, displaying smartphone notifications, and even tracking your heart rate and workout routine. Versa 3 has an aluminum watch case and a band made up of a flexible material. With four premium colors i.e., Midnight/soft old Aluminum, Black/Black Aluminum, Pink Clay/Soft old Aluminum, and Thistle/Soft old Aluminum, Fitbit Versa 3 provides an eye-catching interface. Packed with trackers and sensors, Versa 3 controls the user’s fitness professionally. 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:

1.58"

Screen Size

1.2""

Touch Screen

336 x 336px

Resolution

240 x 240px
39g

Weight

41.8gg
-20℃

Min Temperature

Replaceable Band

mm

Band Width

20mmmm
60℃

Max Temperature

Waterproof

Screen protection

144h

Battery Life

168h

Fitbit Versa 3
Specifications

The Versa 3 has a large clock face of size 1.04” and a color touchscreen with a vivid AMOLED display. It has a light weight of 28 g and water-resistant. It also has a flexible infinity band (small/large) of 140 mm – 180 mm and 180 mm – 220 mm circumference respectively. It has a Lithium-Polymer battery time with a charging time of 40 minutes and a battery life of 7 days. The operating temperature range of Fitbit Versa 3 is from -20◦ C to 45◦C. Its operating altitude range is up to 8,535 m. It comes with replaceable watch bands. Fitbit versa 3 has numerous other specifications including, Wi-Fi, gyroscope, microphone, Bluetooth, Alexa, Google Assistant, Fitbit pay, altimeter, vibration motor, NFC, light sensor, and device temperature sensor. 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

Fitbit Versa 3
Activity Tracking:

The premium fitness tracking features of Fitbit Versa 3 include a 3-axis accelerometer, built-in GPS, cardio fitness tracker, calories, distance, and steps stats tracker. Health tracking features include SpO2 tracking, a breathing rate tracker, a menstrual health tracker, and a report of wellness stats. It also offers a workout intensity checker in the Fitbit app for outdoor exercise and tracks sleep and REM sleep stages. It also has a stress management tracking system including sleep score, sleep stages tracker, sleep profile, and sleep awake alarm. It also tracks water intake and supports multi-sport mode. 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

Fitbit Versa 3
Compatibility & Connectivity

Fitbit versa 3 smartwatch is compatible with both Apple and Android devices with the specified operating systems. To be compatible with Apple, and it should be iOS 14 or higher, and in the case of android, the device should be OS 8 or higher. It is also compatible with MAC OS X. Fitbit versa 3 is compatible with syncing range of up to 9 m wirelessly. Fitbit application needs to be installed in the respective device to synchronize it to the smartwatch via Bluetooth, Wi-Fi (It supports 802.11 b//n 2.4Hz) wirelessly and automatically. A Google account is required to run the Fitbit app and to connect the device to the smartwatch with built-in camera remote function. 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

Fitbit Versa 3 Pros

  • Easy and comfortable to wear.
  • Available in a variety of bands.
  • Budget-friendly.
  • Premium display.
  • Long battery life.

Garmin Forerunner 645 Pros

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

Fitbit Versa 3 Cones

  • It cannot be used to answer calls.
  • The touchscreen sensor is hard to use due to its small size compared to the device.
  • Temperature sensing is not functional.
  • Not supported to track cadence sensor.

Garmin Forerunner 645 Cones

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