Compare Garmin Forerunner 645 Music

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch Fe

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch Fe
Introduction Time	2018, August	June 13, 2024
Availability Status	Available. Released August 2018	Available, released June 24, 2024
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	40.4 x 39.3 x 9.8 mm
Product Weight	42.5 gram (g)	26.6 gram (g)
Compatible SIM Card Types	No	Yes, eSIM
Other Body Features	Circular / Silicone band / Simple buckle clasp	Aluminum frame / IP68 certified for water and dust resistance / Water resistant up to 50 meters deep / Compatible with MIL-STD-810H military standard for use in harsh conditions
Screen protector type	Corning Gorilla Glass 3	Sapphire glass
OS Version	Garmin proprietary OS	Wear OS 4 compatible with Android 11.0 with 1.5GB RAM and later / One UI Watch 5 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, Air pressure sensor, Ambient light detection
Wireless Network Type	Yes	Wi-Fi 802.11 a/b/g/n, Dual-band
Bluetooth Support	Yes	Yes, Version 5.3 A2DP, LE
GPS Support	Yes
Available Color Options	Black	Black, Pink, Silver
Equivalent Name	-
Display Technology	-
Screen Size	-	1.2 inch
Display Resolution	-
Display Technical Details	-
Chip Model	-	Exynos W920 (5nm)
CPU	-
Internal Memory Capacity	-	16GB internal storage with 1.5GB RAM
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 247 mAh Li-Ion battery
Messaging Method	-	Received notification announcement / Display text messages
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No, charges via wireless charging
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Xiaomi Watch S3

Garmin VS XIAOMI

Feature	Garmin Forerunner 645 Music	Xiaomi Watch S3
Introduction Time	2018, August	October 28, 2023
Availability Status	Available. Released August 2018	Available, released October 28, 2023
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	47 x 47 x 12 mm
Product Weight	42.5 gram (g)	44 g (Without Strap)
Compatible SIM Card Types	No	eSIM (China version)
Other Body Features	Circular / Silicone band / Simple buckle clasp	Glass front / Aluminum body / Stainless steel frame / Water resistant up to 5 ATM (50 meters deep)
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	HyperOS compatible with Android 8.0 and later and iOS version 12.0 and later
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, Air pressure sensor, Compass, Hall sensor
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Version 5.2 with A2DP, LE support
GPS Support	Yes
Available Color Options	Black	Black, Silver
Equivalent Name	-	Xiaomi M2313W1 (Bluetooth model) ** Xiaomi M2311W1 (Cellular model)
Display Technology	-
Screen Size	-	1.43 inch
Display Resolution	-
Display Technical Details	-	Always-on Display / 600 nits brightness
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 486 mAh Li-Po battery
Messaging Method	-	Received notification announcement / Display text messages
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes (China version)
USB Connections Type	-	No, charges via proprietary charging dock
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Honor Magicwatch 2 42Mm

Garmin VS Honor

Feature	Garmin Forerunner 645 Music	Honor Magicwatch 2 42Mm
Introduction Time	2018, August	2019, November
Availability Status	Available. Released August 2018	Available. Released December 2019
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	45.9 x 45.9 x 10.7 mm
Product Weight	42.5 gram (g)	41 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Water resistant up to 50 meters deep
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Huawei proprietary platform for wearable devices
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, Compass
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes, Version 5.1, LE, EDR
GPS Support	Yes	Yes, with GLONASS, GALILEO
Available Color Options	Black	Black, Brown, Black, Gold
Display Technology	-
Screen Size	-	1.39 inch (~59.4% screen-to-body ratio)
Display Resolution	-
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 455 mAh Li-Ion battery
Communication Technologies	-	No cellular connectivity
USB Connections Type	-	No
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Garmin Instinct Solar

Garmin VS Garmin

Feature	Garmin Forerunner 645 Music	Garmin Instinct Solar
Introduction Time	2018, August	2020, August
Availability Status	Available. Released August 2018	Available. Released August 2020
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	15.3 * 45 * 45 millimeter (mm)
Product Weight	42.5 gram (g)	53 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	24 days (without sunlight) / 54 days (if used 3 hours daily in outdoor light conditions)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer, Barometer, Altimeter, Heart rate sensor, Compass, Skin surface temperature sensor
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes with ANT+ support
GPS Support	Yes	Yes, GLONASS, Galileo
Available Color Options	Black	Black, Navy Blue, Yellow, Red, Leopard Green
Display Technology	-
Screen Size	-	1.2 inch
Display Resolution	-	128 * 128 pixel (px)
Display Technical Details	-	Monochrome display (black and white) / Non-touch
Speaker Type	-	No
Battery Type and Capacity	-	Battery rechargeable by sunlight
Communication Technologies	-	No
NFC Support	-	No

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Compare Garmin Forerunner 645 Musicwith Lg Watch Sport

Garmin VS Lg

Feature	Garmin Forerunner 645 Music	Lg Watch Sport
Introduction Time	2018, August	2017, February
Availability Status	Available. Released August 2018	Available. Released February 2017
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	45.4 x 51.2 x 14.2 mm
Product Weight	42.5 gram (g)	-
Compatible SIM Card Types	No	Nano-SIM
Other Body Features	Circular / Silicone band / Simple buckle clasp	IP68 certified / Dust and water resistant up to 1.5 meters for 30 minutes / 316L Stainless steel
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass 3
OS Version	Garmin proprietary OS	Android Wear 2.0
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 35 hours (combined usage)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer / Gyroscope / Proximity sensor / Heart rate monitor / Barometer
Wireless Network Type	Yes
Bluetooth Support	Yes
GPS Support	Yes	Yes, with A-GPS
Available Color Options	Black	Gray, Dark Blue
Display Technology	-
Screen Size	-	1.38 inch (~52.8% screen-to-body ratio)
Display Resolution	-
Multi-Touch Capability	-	Yes
Chip Model	-
CPU	-
Internal Memory Capacity	-	4GB, 768MB RAM
Alert Type	-	MP3, WAV, Vibrate, Ringtones
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 430 mAh Li-Ion battery
Messaging Method	-	SMS, Email, IM
Other Features and Capabilities	-	MP3 player / Photo viewer / Voice command and calling
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Garmin Vivomove

Garmin VS Garmin

Feature	Garmin Forerunner 645 Music	Garmin Vivomove
Introduction Time	2018, August	-
Availability Status	Available. Released August 2018	Available
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	Circular with 42mm diameter
Product Weight	42.5 gram (g)	Sport: 51 g / Classic: 48 g / Premium: 67 g
Compatible SIM Card Types	No	-
Other Body Features	Circular / Silicone band / Simple buckle clasp
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	Pedometer, Accelerometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes
GPS Support	Yes	No
Available Color Options	Black	Black, Rose Gold, White
Display Technology	-	Analog (displays digital bar for steps)
Screen Size	-	Diameter 42 mm
Multi-Touch Capability	-	No
Battery Type and Capacity	-	Replaceable CR2025 battery
Other Features and Capabilities	-	Step counting / Distance traveled calculation / Calories burned calculation
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch 4 Classic 42Mm

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch 4 Classic 42Mm
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)	41.5 x 41.5 x 11.2 mm
Product Weight	42.5 gram (g)	46.5 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	-	1.19 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 Hifuture Futurego Mix2

Garmin VS Hifuture

Feature	Garmin Forerunner 645 Music	Hifuture Futurego Mix2
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)	-
Product Weight	42.5 gram (g)	-
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Metal body / IP68 certified for water and dust resistance (up to 1.5 meters for 30 minutes)
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Proprietary OS compatible with Android 8.0 and later and iOS version 12.0 and later
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
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes, Version 5.3
GPS Support	Yes	No
Available Color Options	Black	Black, Gray
Display Technology	-
Screen Size	-	1.43 inch
Display Resolution	-
Display Technical Details	-	Always-On Display
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 400 mAh Li-Po battery
Messaging Method	-	Received notification alerts / Display text messages
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes
USB Connections Type	-	No, charges via proprietary charging dock

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch Ultra

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch Ultra
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)	47.4 x 47.1 x 12.1 mm
Product Weight	42.5 gram (g)	60.5 gram (g)
Compatible SIM Card Types	No	Yes, eSIM
Other Body Features	Circular / Silicone band / Simple buckle clasp	Titanium frame / Ceramic and sapphire glass back / IP68 (dust and water resistant up to 1 meter for up to 30 minutes) / Water resistant up to 10 ATM (100 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	Up to 100 hours
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, Water thermometer
Wireless Network Type	Yes	Yes, supports WiFi 5 (802.11 b/g/n/ac), Dual-band
Bluetooth Support	Yes	Yes, Version 5.3 A2DP, LE
GPS Support	Yes	Yes, GPS, GLONASS, GALILEO, BDS
Available Color Options	Black	Silver, Gray, White
Equivalent Name	-
Display Technology	-
Screen Size	-	1.5 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 590 mAh Li-Ion battery
Messaging Method	-	Received notification announcement / Display text messages
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No, charges via wireless charging
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Xiaomi Mi Watch Revolve

Garmin VS XIAOMI

Feature	Garmin Forerunner 645 Music	Xiaomi Mi Watch Revolve
Introduction Time	2018, August	September 29, 2020
Availability Status	Available. Released August 2018	Available, released October 6, 2020
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	53.3 x 46.2 x 11.4 mm
Product Weight	42.5 gram (g)	40 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Water resistant up to 5 ATM and 50 meters depth for 10 minutes
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass 3
OS Version	Garmin proprietary OS	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, Compass, Altimeter
Wireless Network Type	Yes
Bluetooth Support	Yes	5.0, A2DP, LE
GPS Support	Yes	Yes, with GLONASS
Available Color Options	Black	Black, Silver Chrome
Display Technology	-
Screen Size	-	1.39 inch (~25.3% screen-to-body ratio)
Display Resolution	-
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 420 mAh Li-Ion battery
Communication Technologies	-	No cellular connectivity
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch 7 44Mm

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch 7 44Mm
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)	44.4 x 44.4 x 9.7 mm
Product Weight	42.5 gram (g)	33.8 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, Silver
Equivalent Name	-
Display Technology	-
Screen Size	-	1.5 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 425 mAh Li-Ion battery
Messaging Method	-	Received notification announcement / Display text messages
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No, charges via wireless charging
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Garmin Instinct Crossover Solar

Garmin VS Garmin

Feature	Garmin Forerunner 645 Music	Garmin Instinct Crossover Solar
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)	45 x 45 x 16.2 mm
Product Weight	42.5 gram (g)	65 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Fiber-reinforced polymer body / Stainless steel frame / Silicone band / Water resistant up to 10 ATM (100 meters deep)
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 25 hours (GPS on) / Up to 28 days (without sunlight) / Up to 70 days (if used 3 hours daily in outdoor light conditions) / Up to 327 days (GPS on with solar charging)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Air pressure sensor, Compass
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes with ANT+ support
GPS Support	Yes
Available Color Options	Black	Black, Blue
Equivalent Name	-
Display Technology	-
Screen Size	-	0.9 inch
Display Resolution	-
Internal Memory Capacity	-
Speaker Type	-	No
Battery Type and Capacity	-	Non-replaceable battery
Messaging Method	-	Received notification alerts / Display text messages
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	No, charges via proprietary charging dock
Global Price Range	-

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