Page 3 from comparison Garmin Forerunner 645 Music

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Compare Garmin Forerunner 645 Musicwith ProOne PWS02

Feature	Garmin Forerunner 645 Music	ProOne PWS02
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	Silicone body and band / 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	Proprietary OS compatible with Android 4.5 and later and iOS version 8.5 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	Bluetooth 5.0
GPS Support	Yes	No
Available Color Options	Black	Black
Display Technology	-
Screen Size	-	0.96 inch
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 80 mAh 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

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Compare Garmin Forerunner 645 Musicwith Oppo Watch 2

Garmin VS Oppo

Feature	Garmin Forerunner 645 Music	Oppo Watch 2
Introduction Time	2018, August	July 27, 2021
Availability Status	Available. Released August 2018	Available, released July 27, 2021
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	46.4 x 38.5 x 11.6 mm
Product Weight	42.5 gram (g)	35g (46mm model) / 31g (42mm model)
Compatible SIM Card Types	No	eSIM (Market dependent)
Other Body Features	Circular / Silicone band / Simple buckle clasp
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Android Wear (Global version) / ColorOS Watch 2.0 (China version)
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 10 days (normal use) / Up to 7 days (heavy use) / One day of use with only 5 minutes of charge
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer sensor / Gyroscope / Optical heart rate sensor with blood oxygen (SpO2) level calculation capability / Barometer / Compass
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	Black, Blue, Rose Gold
Display Technology	-
Screen Size	-	1.91 inch
Display Resolution	-
Chip Model	-	Qualcomm Snapdragon Wear 4100 (12nm)
CPU	-
Internal Memory Capacity	-	8GB with 1GB RAM
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 510 mAh Li-Ion battery
Other Features and Capabilities	-	Supports 100 different sport modes, Heart rate monitoring, Blood oxygen level measurement, Sleep monitoring, Stress status monitoring
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No, charges via proprietary magnetic port
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Suunto D6i Novo

Garmin VS Suunto

Feature	Garmin Forerunner 645 Music	Suunto D6i Novo
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)	48.5 x 45.5 x 15.9 mm
Product Weight	42.5 gram (g)	128 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Steel body / Silicone band / Water resistant up to 150 meters deep
Screen protector type	Corning Gorilla Glass 3	Sapphire glass
OS Version	Garmin proprietary OS	Proprietary OS without phone connection
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 2 years (watch mode only)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Compass, Air thermometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes	No
GPS Support	Yes	No
Available Color Options	Black	Black, Silver
Display Technology	-	Matrix
Display Resolution	-
Speaker Type	-	No
Battery Type and Capacity	-	Coin cell battery, CR 2450 type
Messaging Method	-	No
Other Features and Capabilities	-	Supports various sport modes, date and time display, alarm, timer, calendar
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	Yes, firmware upgrade capability via USB cable

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Compare Garmin Forerunner 645 Musicwith Orafit Mega

Garmin VS Orafit

Feature	Garmin Forerunner 645 Music	Orafit Mega
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)	39 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 4.4 and later and iOS version 8.0 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, 5.2
GPS Support	Yes	No
Available Color Options	Black	Black, Gray, Pink
Display Technology	-
Screen Size	-	1.55 inch
Display Resolution	-	360 * 320 pixel (px)
Display Technical Details	-	Display with curved edges (2.5D)
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 210 mAh battery (fully charged in 2 hours)
Messaging Method	-	Received notification alerts / Display text messages
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	No, charges via proprietary magnetic port

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Compare Garmin Forerunner 645 Musicwith Wikoosha Vogue

Garmin VS Vikusha

Feature	Garmin Forerunner 645 Music	Wikoosha Vogue
Introduction Time	2018, August	-
Availability Status	Available. Released August 2018	-
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	-
Product Weight	42.5 gram (g)	-
Compatible SIM Card Types	No	-
Other Body Features	Circular / Silicone band / Simple buckle clasp	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	Compatible with iOS 9 and later and Android 4.4 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 (SpO2), Accelerometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes
GPS Support	Yes	Yes
Available Color Options	Black	Silver
Equivalent Name	-
Screen Size	-	1.28 inch
Battery Type and Capacity	-	Non-removable 180 mAh battery
Messaging Method	-	Received notification announcement / Display received emails
Other Features and Capabilities	-	Supports sport modes, Heart rate monitoring, Sleep monitoring, Watch face customization capability, Timer, Pedometer, Phone and calendar notification display
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 Oraimo Tempo S

Garmin VS Oraimo

Feature	Garmin Forerunner 645 Music	Oraimo Tempo S
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)	42 x 20 x 9.5 mm
Product Weight	42.5 gram (g)	28.3 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Plastic 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	-
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, Accelerometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes
GPS Support	Yes	No
Available Color Options	Black	Black
Equivalent Name	-
Display Technology	-
Screen Size	-	1.3 inch
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 200 mAh Li-Po battery
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Supports 6 different sports modes, heart rate monitoring, pedometer, watch face customization (3 watch faces), phone and calendar notification display, timer, alarm, sleep monitoring, calorie consumption calculation, weather display
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	No, charges via proprietary magnetic port

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Compare Garmin Forerunner 645 Musicwith Michael Kors Access Gen 4 Sofie

Garmin VS Michael Kors

Feature	Garmin Forerunner 645 Music	Michael Kors Access Gen 4 Sofie
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)	11 * 41 * 41 millimeter (mm)
Product Weight	42.5 gram (g)	-
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Stainless steel body / Two buttons with adjustable functions / Water resistant up to 3 ATM (30 meters deep)
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Android Wear compatible with Android 6.0 and later and iOS 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
Wireless Network Type	Yes	Yes
Bluetooth Support	Yes	Version 4.2, LE
GPS Support	Yes	Yes
Available Color Options	Black	Gold and White (MKT5067), Silver (MKT5061), Silver and Rose Gold (MKT5064), Jeweled Rose Gold (MKT5066), Rose Gold and Pink (MKT5068), Gold (MKT5062)
Display Technology	-
Chip Model	-
Internal Memory Capacity	-	4GB internal storage
Speaker Type	-	No
Battery Type and Capacity	-	Up to 2 days (normal use) / Full charge in 2 hours
Other Features and Capabilities	-	Supports various sport modes, Heart rate monitoring, Sleep monitoring, Alarm clock, Timer, Phone and calendar notification display, Music control, Voice command support
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes
USB Connections Type	-	No, charges via proprietary charging dock
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Realme Watch 3

Garmin VS Realme

Feature	Garmin Forerunner 645 Music	Realme Watch 3
Introduction Time	2018, August	July 26, 2022
Availability Status	Available. Released August 2018	Available, released August 2, 2022
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	45 x 37 x 11.5 mm
Product Weight	42.5 gram (g)	Without Strap: 40 g / With Strap: 54 g
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Rectangular metal body / Silicone band / IP68 certified for water and dust resistance (up to 1.5 meters)
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	Accelerometer, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability
Wireless Network Type	Yes	No
Bluetooth Support	Yes	5.3, A2DP, LE
GPS Support	Yes	No
Available Color Options	Black	Black, Gray
Display Technology	-
Screen Size	-	1.8 inch (~67.5% screen-to-body ratio)
Display Resolution	-
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 340 mAh Li-Ion battery (fully charged in 2.5 hours)
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Supports 110 sport modes, heart rate monitoring, blood oxygen level measurement, sleep status, stress monitoring, watch face customization, weather display, phone and calendar notification display, date and time display, timer, alarm
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	No, charges via proprietary charging dock
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Oraimo Tempo 2S

Garmin VS Oraimo

Feature	Garmin Forerunner 645 Music	Oraimo Tempo 2S
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)	42 x 20 x 9.5 mm
Product Weight	42.5 gram (g)	-
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Plastic body and band / 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	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
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Bluetooth 5.0
GPS Support	Yes	No
Available Color Options	Black	Black
Equivalent Name	-
Display Technology	-
Screen Size	-	0.96 inch
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 85 mAh Li-Po battery
Messaging Method	-	Received notification alerts / Display text messages
Communication Technologies	-	No cellular connectivity
NFC Support	-	No
USB Connections Type	-	USB port for charging

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Compare Garmin Forerunner 645 Musicwith Realme Watch 3 Pro

Garmin VS Realme

Feature	Garmin Forerunner 645 Music	Realme Watch 3 Pro
Introduction Time	2018, August	September 1, 2022
Availability Status	Available. Released August 2018	Available, released September 9, 2022
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	45 x 36.8 x 11.7 mm
Product Weight	42.5 gram (g)	40.7 g (with Strap)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Rectangular plastic body / Silicone band
Screen protector type	Corning Gorilla Glass 3	Yes
OS Version	Garmin proprietary OS	Proprietary OS compatible with Android 5.1 and later and iOS version 11.0 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	Accelerometer, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes	5.3, A2DP, LE
GPS Support	Yes
Available Color Options	Black	Black, Gray
Display Technology	-
Screen Size	-	1.78 inch (~68.7% screen-to-body ratio)
Display Resolution	-
Display Technical Details	-
Internal Memory Capacity	-
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 345 mAh Li-Ion 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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Compare Garmin Forerunner 645 Musicwith Michael Kors Access Gen 5 Lexington

Garmin VS Michael Kors

Feature	Garmin Forerunner 645 Music	Michael Kors Access Gen 5 Lexington
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)	42 * 42 millimeter (mm)
Product Weight	42.5 gram (g)	-
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Stainless steel body / Two buttons with adjustable functions / Water resistant up to 5 ATM (50 meters deep)
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Android Wear compatible with Android 6.0 and later and iOS 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
Wireless Network Type	Yes	Yes
Bluetooth Support	Yes	Version 4.2, LE
GPS Support	Yes	Yes
Available Color Options	Black	Black (MKT5096), Gold (MKT5078), Jeweled Gold (MKT5082), Silver (MKT5077), Rose Gold (MKT5080)
Display Technology	-
Screen Size	-	1.28 inch
Display Resolution	-
Display Technical Details	-	Always-on Display
Chip Model	-
Internal Memory Capacity	-	8GB with 1GB RAM
Alert Type	-	Vibrate, Ringtones
Speaker Type	-	Yes
Battery Type and Capacity	-	Up to 24 hours (normal use)
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes
USB Connections Type	-	No, charges via proprietary charging dock
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Oraimo Watch Pro

Garmin VS Oraimo

Feature	Garmin Forerunner 645 Music	Oraimo Watch Pro
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)	43 x 35 x 9.95 mm
Product Weight	42.5 gram (g)	-
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Zinc alloy body / Plastic band / 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 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
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Bluetooth 5.0
GPS Support	Yes	No
Available Color Options	Black	Black, Gold, Pink, Silver, Blue
Equivalent Name	-
Display Technology	-
Screen Size	-	1.69 inch (~80.0% screen-to-body ratio)
Display Resolution	-
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 200 mAh Li-Po 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

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