Page 2 from comparison Garmin Forerunner 645 Music

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Compare Garmin Forerunner 645 Musicwith Samsung Gear Fit

Feature	Garmin Forerunner 645 Music	Samsung Gear Fit
Introduction Time	2018, August
Availability Status	Available. Released August 2018	Available. Released April 2014
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	57.4 x 23.4 x 11.95 mm
Product Weight	42.5 gram (g)	27 gram (g)
Compatible SIM Card Types	No	-
Other Body Features	Circular / Silicone band / Simple buckle clasp	IP67 certified / Water resistant up to 1 meter for 30 minutes / Interchangeable band
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music	-
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer, Gyroscope, Heart rate sensor
Wireless Network Type	Yes	-
Bluetooth Support	Yes	Version 4.0
GPS Support	Yes	No
Available Color Options	Black	Black
Display Technology	-
Screen Size	-	1.84 inch
Display Resolution	-
Multi-Touch Capability	-	Yes
Chip Model	-
CPU	-	Processor with 180 MHz frequency
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 210 mAh Li-Ion battery
Messaging Method	-	Received notification announcement / Display text messages / Display received emails
Other Features and Capabilities	-	Pedometer / Distance traveled measurement / Music playback control

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch 7 40Mm

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch 7 40Mm
Introduction Time	2018, August	July 10, 2024
Availability Status	Available. Released August 2018	Available, released July 24, 2024
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	40.4 x 40.4 x 9.7 mm
Product Weight	42.5 gram (g)	28.8 gram (g)
Compatible SIM Card Types	No	Yes, eSIM
Other Body Features	Circular / Silicone band / Simple buckle clasp	Aluminum frame / IP68 (dust and water resistant up to 1 meter for up to 30 minutes) / Water resistant up to 5 ATM (50 meters deep) / MIL-STD-810H military standard
Screen protector type	Corning Gorilla Glass 3	Sapphire glass
OS Version	Garmin proprietary OS	Wear OS 5 compatible with Android / One UI Watch 6 user interface
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music	-
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer, Gyroscope, Compass, Altimeter, Air pressure sensor, Body thermometer
Wireless Network Type	Yes	Yes, supports WiFi 4 (802.11 a/b/g/n), Dual-band
Bluetooth Support	Yes	Yes, Version 5.3 A2DP, LE
GPS Support	Yes	Yes, GPS, GLONASS, GALILEO, BDS
Available Color Options	Black	Green, Cream
NFC Support	-	Yes
USB Connections Type	-	No, charges via wireless charging
Global Price Range	-
Equivalent Name	-
Display Technology	-
Screen Size	-	1.3 inch
Display Resolution	-
Display Technical Details	-
Chip Model	-	Exynos W1000 (3nm)
CPU	-	Penta-core
Internal Memory Capacity	-	32GB internal storage with 2GB RAM
Speaker Type	-	true
Battery Type and Capacity	-	Non-removable 300 mAh Li-Ion battery
Messaging Method	-	Received notification announcement / Display text messages
Communication Technologies	-

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Compare Garmin Forerunner 645 Musicwith Samsung Gear Sport

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Gear Sport
Introduction Time	2018, August	2017, August
Availability Status	Available. Released August 2018	Available. Released October 2017
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	44.6 x 42.9 x 11.6 mm
Product Weight	42.5 gram (g)	Without strap: 50 g / With strap: 67 g
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Samsung Pay / MIL-STD-810G standard / Waterproof up to 50 meters deep / Compatible with standard 20mm bands
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass 3
OS Version	Garmin proprietary OS	3.0 tizen
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music	Up to 48 hours (combined usage) (2G) / Up to 48 hours (3G)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer, Gyroscope, Heart rate sensor, Barometer
Wireless Network Type	Yes
Bluetooth Support	Yes
GPS Support	Yes	Yes, GLONASS
Available Color Options	Black	Black, Blue
Messaging Method	-	Received notification announcement / Display text messages
Other Features and Capabilities	-	Qi wireless charging / Use of S Voice commands / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes
USB Connections Type	-	No
Global Price Range	-
Display Technology	-
Screen Size	-	1.2 inch (~24.3% screen-to-body ratio)
Display Resolution	-
Multi-Touch Capability	-	Yes
Display Technical Details	-	Always-on Display / Rotating bezel around the display
Chip Model	-
CPU	-
GPU Model	-
Internal Memory Capacity	-	4GB, 768MB RAM
Alert Type	-	MP3, WAV, Vibrate, Ringtones
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 300 mAh Li-Ion battery

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Compare Garmin Fenix 6Xwith Garmin Forerunner 645 Music

Garmin VS Garmin

Feature	Garmin Fenix 6X	Garmin Forerunner 645 Music
Introduction Time	2019, August	2018, August
Availability Status	Available. Released August 2019	Available. Released August 2018
Size and Dimensions	51 * 51 * 14.9 millimeter (mm)	42.5 * 42.5 * 13.5 millimeter (mm)
Product Weight	93 gram (g)	42.5 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Fiber-reinforced polymer body	Circular / Silicone band / Simple buckle clasp
Display Technology		-
Screen Size	1.4 inch	-
Display Resolution	280 * 280 pixel (px)	-
Display Technical Details	Color, non-touch	-
OS Version	Garmin proprietary OS compatible with Android and iOS	Garmin proprietary OS
Battery Standby Time	21 days - in smartwatch mode / 60 hours - in GPS mode / 15 hours - in GPS and music mode / 120 hours - in max battery mode / 46 days - in Expedition mode / 80 days - in Battery Saver mode	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music
Smart Sensors	Accelerometer, Gyroscope, Compass, Pedometer, Heart rate counter, Barometer, Altimeter	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer
Other Features and Capabilities	Music storage capability up to 2000 songs and connection to wireless headphones / Capability to install road and topographic maps of Iran	-
Communication Technologies	No	-
Wireless Network Type		Yes
Bluetooth Support	Yes	Yes
GPS Support	Yes	Yes
NFC Support	No	-
Screen protector type	-	Corning Gorilla Glass 3
Available Color Options	-	Black

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch 4 Classic 46Mm

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch 4 Classic 46Mm
Introduction Time	2018, August	August 11, 2021
Availability Status	Available. Released August 2018	Available, released August 27, 2021
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	45.5 x 45.5 x 11 mm
Product Weight	42.5 gram (g)	52 gram (g)
Compatible SIM Card Types	No	Yes
Other Body Features	Circular / Silicone band / Simple buckle clasp
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass DX+
OS Version	Garmin proprietary OS	Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music	Up to 40 hours
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Electrocardiogram, Barometer
Wireless Network Type	Yes
Bluetooth Support	Yes	Bluetooth 5.0
GPS Support	Yes	Yes, with A-GPS, Glonass, Beidou
Available Color Options	Black	Black, Silver
Display Technology	-
Screen Size	-	1.36 inch
Display Resolution	-
Display Technical Details	-	Always-on display
Chip Model	-	Exynos W920 (5nm)
CPU	-
Internal Memory Capacity	-	16GB with 1.5GB RAM
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 361 mAh battery
Messaging Method	-	Received notification alerts / Display text messages
Communication Technologies	-	Released in LTE and WiFi models (LTE model not usable in Iran)
NFC Support	-	Yes
USB Connections Type	-	No, charges via proprietary magnetic port
Global Price Range	-

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Compare Amazfit Balancewith Garmin Forerunner 645 Music

Amazfit VS Garmin

Feature	Amazfit Balance	Garmin Forerunner 645 Music
Availability Status	Available, released to market	Available. Released August 2018
Size and Dimensions	46 x 46 x 10.6 mm	42.5 * 42.5 * 13.5 millimeter (mm)
Product Weight	35g (without strap)	42.5 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Fiber-reinforced polymer body / Aluminum alloy frame / Nylon or silicone band / Water resistant up to 5 ATM (50 meters deep)	Circular / Silicone band / Simple buckle clasp
Display Technology		-
Screen Size	1.5 inch (~73.4% screen-to-body ratio)	-
Display Resolution		-
Screen protector type	Tempered glass / Anti-fingerprint coating	Corning Gorilla Glass 3
Display Technical Details	Max brightness up to 1500 nits / Always-on Display / 22mm band width	-
OS Version	Proprietary ZEPP OS 3.0 compatible with Android 7.0 and later and iOS version 14.0 and later	Garmin proprietary OS
Alert Type	Vibrate	-
Speaker Type	Yes	-
Battery Type and Capacity	475 mAh (fully charged in 2 hours)	-
Battery Standby Time		Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music
Smart Sensors	Optical heart rate sensor with SpO2 monitoring, PPG biometric sensor, BIA bioelectrical impedance sensor for body fat measurement, accelerometer, gyroscope, geomagnetic sensor, barometer, ambient light sensor, thermometer	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer
Messaging Method	Received notification alerts / Display text messages	-
Communication Technologies	No cellular connectivity	-
Wireless Network Type		Yes
Bluetooth Support		Yes
GPS Support	Yes	Yes
NFC Support	Yes	-
USB Connections Type	No, charges with proprietary magnetic charger	-
Available Color Options	Gray, Black	Black
Introduction Time	-	2018, August

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch 4 40Mm

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch 4 40Mm
Introduction Time	2018, August	August 11, 2021
Availability Status	Available. Released August 2018	Available, released August 27, 2021
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	40.4 x 39.3 x 9.7 mm
Product Weight	42.5 gram (g)	25.9 gram (g)
Compatible SIM Card Types	No	Yes
Other Body Features	Circular / Silicone band / Simple buckle clasp
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass DX+
OS Version	Garmin proprietary OS	Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music	Up to 40 hours
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Electrocardiogram, Barometer
Wireless Network Type	Yes
Bluetooth Support	Yes	Bluetooth 5.0
GPS Support	Yes	Yes, with A-GPS, Glonass, Beidou
Available Color Options	Black	Black, Silver, Pink, Jade Green
Display Technology	-
Screen Size	-	1.19 inch
Display Resolution	-
Display Technical Details	-	Always-on display
Chip Model	-	Exynos W920 (5nm)
CPU	-
Internal Memory Capacity	-	16GB with 1.5GB RAM
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 247 mAh battery
Messaging Method	-	Received notification alerts / Display text messages
Communication Technologies	-	Released in LTE and WiFi models (LTE model not usable in Iran)
NFC Support	-	Yes
USB Connections Type	-	No, charges via proprietary magnetic port
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Garmin Instinct Tactical

Garmin VS Garmin

Feature	Garmin Forerunner 645 Music	Garmin Instinct Tactical
Introduction Time	2018, August	-
Availability Status	Available. Released August 2018	Available
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	45 * 45 * 15.3 millimeter (mm)
Product Weight	42.5 gram (g)	52 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Plastic body, mineral glass
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Garmin proprietary OS, compatible with Android and iOS
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music	-
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer, Compass, Pedometer, Heart rate counter, Altimeter
Wireless Network Type	Yes	-
Bluetooth Support	Yes	Yes
GPS Support	Yes	Yes
Available Color Options	Black	Black, Brown
Display Technology	-	Round
Screen Size	-	1 inch
Display Resolution	-	128 × 128
Multi-Touch Capability	-	No
Display Technical Details	-	Circular
Battery Type and Capacity	-	Lithium-Ion Battery
Other Features and Capabilities	-	Has stealth mode / Viewable with night vision goggles

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Compare Garmin Forerunner 645 Musicwith Lenovo Wd06

Garmin VS Lenovo

Feature	Garmin Forerunner 645 Music	Lenovo Wd06
Introduction Time	2018, August	-
Availability Status	Available. Released August 2018	Available, released to market
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	12 * 19.6 * 37.5 millimeter (mm)
Product Weight	42.5 gram (g)	29.7 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Proprietary OS compatible with Android and iOS
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Heart rate sensor / Ambient light sensing
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes, Version 4.2
GPS Support	Yes	No
Available Color Options	Black	Black
Display Technology	-
Screen Size	-	0.96 inch
Display Resolution	-	160 * 80 pixel (px)
Speaker Type	-	No
Battery Type and Capacity	-	Non-replaceable Lithium Polymer battery
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Supports various sport modes, Continuous heart rate monitoring, Sleep monitoring, Distance traveled calculation, Calories burned calculation, Sedentary reminder, Phone and calendar notification display, Timer, Alarm clock
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	USB Type-A connector on the body for device charging

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Compare Garmin Forerunner 645 Musicwith Xiaomi Redmi Watch 2 Lite

Garmin VS XIAOMI

Feature	Garmin Forerunner 645 Music	Xiaomi Redmi Watch 2 Lite
Introduction Time	2018, August	November 1, 2021
Availability Status	Available. Released August 2018	Available, released November 11, 2021
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	41.2 x 35.3 x 10.7 mm
Product Weight	42.5 gram (g)	35 g (With Strap)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Rectangular body / Water resistant up to 5 ATM (50 meters deep) / Silicone band
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Proprietary OS compatible with Android and iOS
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music	Up to 14 hours (GPS on and sports mode) / Up to 5 days (heavy usage) / Up to 10 days (normal usage)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Compass
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes, Version 5.0
GPS Support	Yes	Yes, with A-GPS, GLONASS, GALILEO, BDS
Available Color Options	Black	Black, Blue, Bone White
Display Technology	-
Screen Size	-	1.55 inch
Display Resolution	-
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 262 mAh Li-Ion battery
Messaging Method	-	Received notification announcement / Display received emails
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	No, charges with proprietary magnetic charger

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch3

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch3
Introduction Time	2018, August	August 5, 2020
Availability Status	Available. Released August 2018	Available, released August 6, 2020
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	46.2 x 45 x 11.1 mm
Product Weight	42.5 gram (g)	53.8g - 45mm / 48.2g 41mm version / 43g - 45mm version
Compatible SIM Card Types	No	eSIM
Other Body Features	Circular / Silicone band / Simple buckle clasp	Samsung Pay support / MIL-STD-810G military standard / Water resistance (IP68) / ECG support / Blood pressure monitoring / Compatible with 20mm or 22mm bands / Touch-sensitive edges
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass DX
OS Version	Garmin proprietary OS
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music	-
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer, Gyroscope, Heart rate sensor, Barometer
Wireless Network Type	Yes
Bluetooth Support	Yes	5.0, A2DP, LE
GPS Support	Yes	Yes, with A-GPS, GLONASS, GALILEO, BDS
Available Color Options	Black	Bronze, Black, White
Display Technology	-
Screen Size	-	1.4 inch (~30.4% screen-to-body ratio)
Display Resolution	-
Display Technical Details	-	Always-on display
Chip Model	-	Exynos 9110 (10nm)
CPU	-
Internal Memory Capacity	-	8GB, 1GB RAM
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 340 mAh Li-Ion battery
Other Features and Capabilities	-	Fall detection capability
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Motorola Moto Watch 70

Garmin VS Motorola

Feature	Garmin Forerunner 645 Music	Motorola Moto Watch 70
Introduction Time	2018, August	May 2, 2023
Availability Status	Available. Released August 2018	Available, released to market
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	48.5 x 36.5 x 11 mm
Product Weight	42.5 gram (g)	48 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Rectangular zinc alloy body / IP67 certified for water and dust resistance (up to 1 meter for 30 minutes)
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Moto Watch OS compatible with Android and iOS
Battery Standby Time	Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer sensor, Gyroscope, Thermometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes, 5.0, A2DP, LE
GPS Support	Yes	No
Available Color Options	Black	Black
Equivalent Name	-
Display Technology	-
Screen Size	-	1.69 inch
Display Resolution	-
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 355 mAh Li-Po battery (fully charged in 25 minutes)
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Supports various sport modes, heart rate monitoring, blood oxygen level measurement, pedometer, sleep monitoring, watch face customization, phone and calendar notification display, date and time display, weather display, timer, alarm, compatible with Google Fit app
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	No, charges with proprietary magnetic charger
Global Price Range	-

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