Page 9 from comparison Garmin Forerunner 645 Music

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Compare Garmin Forerunner 645 Musicwith Xiaomi Amazfit Bip

Feature	Garmin Forerunner 645 Music	Xiaomi Amazfit Bip
Introduction Time	2018, August
Availability Status	Available. Released August 2018	Available. Released August 2017
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	24 x 13 mm
Product Weight	42.5 gram (g)	50 gram (g)
Compatible SIM Card Types	No	-
Other Body Features	Circular / Silicone band / Simple buckle clasp	IP68 / Polycarbonate body / 20mm band / Interchangeable silicone band
Screen protector type	Corning Gorilla Glass 3	2.5D Gorilla Glass type glass
OS Version	Garmin proprietary OS	Compatible with Android and iOS equipped phones
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, Heart rate sensor, Air pressure sensor, Compass, Vo2Max
Wireless Network Type	Yes	Yes
Bluetooth Support	Yes
GPS Support	Yes	Yes
Available Color Options	Black	Black, Gray, Green and Orange
Display Technology	-	LCD, Touchscreen
Screen Size	-	1.28 inch
Display Resolution	-	176 x 176
Multi-Touch Capability	-	No
Chip Model	-
Internal Memory Capacity	-
Battery Type and Capacity	-	Non-removable 190 mAh Li-Po battery
Messaging Method	-	Received notification announcement / Display received emails
Other Features and Capabilities	-	Step counting / Distance traveled calculation / Calories burned calculation / Heart rate measurement / Mifit App
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch

Garmin VS Samsung

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch
Introduction Time	2018, August	2018, August
Availability Status	Available. Released August 2018	Released August 2018
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	49 x 46 x 13 mm
Product Weight	42.5 gram (g)	63 gram (g)
Compatible SIM Card Types	No	Electronic SIM card
Other Body Features	Circular / Silicone band / Simple buckle clasp	Samsung Pay / MIL-STD-810G / Waterproof up to 50 meters underwater (and IP68 certified) / Compatible with standard 20mm and 22mm bands
Screen protector type	Corning Gorilla Glass 3	Corning Gorilla Glass DX+
OS Version	Garmin proprietary OS	Tizen - based on wearable OS 4.0
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 72 hours (combined usage)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer, Gyroscope, Heart rate sensor, Barometer
Wireless Network Type	Yes
Bluetooth Support	Yes	4.2, A2DP, LE
GPS Support	Yes	Yes, with A-GPS, GLONASS
Available Color Options	Black	Silver (46mm), Black, Rose Gold (42mm)
Display Technology	-
Screen Size	-	1.3 inches (46mm model) / 1.2 inches (42mm model)
Display Resolution	-
Multi-Touch Capability	-	Yes
Display Technical Details	-	Always-on Display / Rotating bezel around the display
Chip Model	-
CPU	-
Internal Memory Capacity	-	4GB, 1.5GB RAM (LTE model) / 4GB, 768MB RAM (BTT model)
Alert Type	-	MP3, WAV, Vibrate, Ringtones
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable Li-Ion 472 mAh battery (46mm model) / Non-removable Li-Ion 270 mAh battery (42mm model)
Messaging Method	-	SMS, Email, IM
Other Features and Capabilities	-	WPC wireless charging / Bixby voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No

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Compare Garmin Forerunner 645 Musicwith Haino Teko T93 Ultra Max

Garmin VS Haino Teko

Feature	Garmin Forerunner 645 Music	Haino Teko T93 Ultra Max
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	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	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Thermometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes
GPS Support	Yes	No
Available Color Options	Black	Silver
Display Technology	-
Screen Size	-	2.2 inch
Alert Type	-	Vibrate
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 380 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 Hoco Y2

Garmin VS Hoco

Feature	Garmin Forerunner 645 Music	Hoco Y2
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)	46 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	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	Yes, Version 4.0
GPS Support	Yes	No
Available Color Options	Black	Black
Display Technology	-
Screen Size	-	1.3 inch
Display Resolution	-
Alert Type	-	Vibrate
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 290 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 Amazfit Pop 2with Garmin Forerunner 645 Music

Garmin VS Amazfit

Feature	Amazfit Pop 2	Garmin Forerunner 645 Music
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	-
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, Accelerometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes
GPS Support	Yes	No
Available Color Options	Black	Black, Pink
Equivalent Name	-	Amazfit A2290
Display Technology	-
Screen Size	-	1.78 inch
Alert Type	-	Vibrate
Speaker Type	-	No
Battery Type and Capacity	-	Full charge 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 charging dock

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Compare Garmin Forerunner 645 Musicwith Promate Prowatch M18

Garmin VS Promate

Feature	Garmin Forerunner 645 Music	Promate Prowatch M18
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	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	Yes, Bluetooth Version 5.3
GPS Support	Yes	No
Available Color Options	Black	Black, Gray, Blue
Display Technology	-
Screen Size	-	1.78 inch
Display Resolution	-
Chip Model	-
Internal Memory Capacity	-	128MB internal storage with 350KB RAM / Supports SD memory card up to 512MB
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 260 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 Amazfit Bip 5with Garmin Forerunner 645 Music

Garmin VS Amazfit

Feature	Amazfit Bip 5	Garmin Forerunner 645 Music
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)	45.94 x 38.09 x 11.2 mm
Product Weight	42.5 gram (g)	26g (without strap)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Silicone band / IP68 certified for water and dust resistance (up to 1.5 meters for 30 minutes)
Screen protector type	Corning Gorilla Glass 3	Tempered glass
OS Version	Garmin proprietary OS	Proprietary OS compatible with Android 7.0 and later and iOS version 14.0 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	Proprietary BioTracker sensor, Heart rate sensor with PPG (blood oxygen level) calculation capability, 3-axis accelerometer, Vibration motor
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes, 5.2, BLE
GPS Support	Yes	Yes
Available Color Options	Black	Black, White, Pink
Display Technology	-
Screen Size	-	1.91 inch
Display Resolution	-
Display Technical Details	-	Display with curved edges (2.5D) / Anti-fingerprint coating
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 300 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 charging dock

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Compare Garmin Forerunner 645 Musicwith Suunto 5

Garmin VS Suunto

Feature	Garmin Forerunner 645 Music	Suunto 5
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)	14.6 * 46 * 46 millimeter (mm)
Product Weight	42.5 gram (g)	66 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Fiber-reinforced polycarbonate body / Stainless steel frame / Silicone band / Water resistant up to 50 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 12 days (time display only) / Up to 7 days (using sensor and phone notifications) / 20 to 40 hours (sports mode with GPS on)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Optical heart rate sensor
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes
GPS Support	Yes	Yes, with GLONASS, GALILEO, QZSS, BEIDOU
Available Color Options	Black	Black, Silver, Copper
Display Technology	-	Color
Display Resolution	-	218 * 218 pixel (px)
Speaker Type	-	No
Battery Type and Capacity	-	Non-replaceable Lithium-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 magnetic port

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Compare Fitbit Alta Hrwith Garmin Forerunner 645 Music

Garmin VS Fitbit

Feature	Fitbit Alta Hr	Garmin Forerunner 645 Music
Introduction Time	2018, August	-
Availability Status	Available. Released August 2018	Available. Released March 2017
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	-
Product Weight	42.5 gram (g)	32 gram (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	Proprietary OS / Compatible with Android, Windows Phone, and iOS equipped phones
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	3-axis accelerometer, Optical heart rate sensor
Wireless Network Type	Yes	-
Bluetooth Support	Yes
GPS Support	Yes	-
Available Color Options	Black	Coral, Black, Blue/Gray, Purple
Display Technology	-	Curved OLED capacitive touchscreen, monochrome
Screen Size	-	1.4 inch
Display Resolution	-
Multi-Touch Capability	-	No
Battery Type and Capacity	-	Non-replaceable Lithium Polymer battery
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Pedometer / Date and time display / Distance traveled calculation / Calorie calculation / 24-hour heart rate measurement capability

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Compare Garmin Forerunner 645 Musicwith Xiaomi Redmi Watch

Garmin VS XIAOMI

Feature	Garmin Forerunner 645 Music	Xiaomi Redmi Watch
Introduction Time	2018, August	November 26, 2020
Availability Status	Available. Released August 2018	Available, released December 1, 2020
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	41 x 35 x 11.9 mm
Product Weight	42.5 gram (g)	35 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Plastic back, plastic frame / Water resistant up to 5 ATM or 50 meters depth
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Xiaomi proprietary OS compatible with Android 5 and later and iOS version 10 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, Heart rate monitoring, Compass
Wireless Network Type	Yes	No
Bluetooth Support	Yes	5.0, A2DP, LE
GPS Support	Yes	No
Available Color Options	Black	Black, Blue, Cream
Display Technology	-
Screen Size	-	1.4 inch (~44.1% screen-to-body ratio)
Display Resolution	-
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 230 mAh Li-Ion battery
Messaging Method	-	Email, IM
Other Features and Capabilities	-
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes
USB Connections Type	-	No
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Green Lion Ultimate

Garmin VS Green

Feature	Garmin Forerunner 645 Music	Green Lion Ultimate
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	Rectangular body / Silicone 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	Yes
GPS Support	Yes	No
Available Color Options	Black	Black, Gray, White, Blue, Pink
Equivalent Name	-
Display Technology	-
Screen Size	-	1.9 inch
Display Resolution	-
Battery Type and Capacity	-	Non-removable 270 mAh battery (fully charged in 2 hours)
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Heart rate monitoring, blood oxygen level measurement, pedometer, watch face customization, phone and calendar notification display, date and time display, timer, music control, use as shutter for phone camera
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 Xiaomi Watch 2

Garmin VS XIAOMI

Feature	Garmin Forerunner 645 Music	Xiaomi Watch 2
Introduction Time	2018, August	February 12, 2024
Availability Status	Available. Released August 2018	Available, released February 22, 2024
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	47.5 x 45.9 x 11.8 mm
Product Weight	42.5 gram (g)	36.8 g (Without Strap)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Glass front / Aluminum alloy frame / Plastic or nylon band / Water resistant up to 5 ATM (50 meters deep)
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Android Wear OS 3.5 compatible with Android 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, Accelerometer, Gyroscope, Air pressure sensor, Compass, Ambient light sensor
Wireless Network Type	Yes	Wi-Fi 802.11 a/b/g/n/ac, Dual-band
Bluetooth Support	Yes
GPS Support	Yes
Available Color Options	Black	Black, Silver
Equivalent Name	-
Display Technology	-
Screen Size	-	1.43 inch
Display Resolution	-
Display Technical Details	-	Always-on Display / 600 nits brightness
Chip Model	-	Qualcomm Snapdragon W5+ Gen 1 (4nm)
Internal Memory Capacity	-	32GB with 2GB RAM
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 495 mAh Li-Po battery (fully charged in 45 minutes)
Messaging Method	-	Received notification announcement / Display text messages
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes (market dependent)
USB Connections Type	-	No, charges via proprietary charging dock
Global Price Range	-

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