Page 7 from comparison Garmin Forerunner 645 Music

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Compare Garmin Forerunner 645 Musicwith Samsung Galaxy Watch Active

Feature	Garmin Forerunner 645 Music	Samsung Galaxy Watch Active
Introduction Time	2018, August	2019, February
Availability Status	Available. Released August 2018	Available, released March 2019
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	40 * 39.5 * 10.5 millimeter (mm)
Product Weight	42.5 gram (g)	25 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	MIL-STD-810G / Waterproof up to 50 meters underwater (IP68 certified) / 20mm band
Screen protector type	Corning Gorilla Glass 3	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, Barometer, Ambient light sensor
Wireless Network Type	Yes
Bluetooth Support	Yes	4.2, A2DP, LE
GPS Support	Yes	Yes, with A-GPS, GLONASS
Available Color Options	Black	Black, Silver, Pink, Green
Display Technology	-
Screen Size	-	1.1 inch
Display Resolution	-	360 * 360 pixel (px)
Multi-Touch Capability	-	Yes
Display Technical Details	-	Always-on Display
Chip Model	-
CPU	-
Alert Type	-	Vibrate
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 230 mAh Li-Ion battery
Other Features and Capabilities	-	WPC wireless charging / S-Voice voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands
NFC Support	-	Yes
USB Connections Type	-	No

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Compare Garmin Epix Gen 2with Garmin Forerunner 645 Music

Garmin VS Garmin

Feature	Garmin Epix Gen 2	Garmin Forerunner 645 Music
Introduction Time	2018, August	Announced
Availability Status	Available. Released August 2018	Released to market in two versions: regular and Sapphire
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	14.5 * 47 * 47 millimeter (mm)
Product Weight	42.5 gram (g)	Standard Version: 76 g / Sapphire Version: 70 g
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Fiber-reinforced polymer body with steel back plate (standard version) / Fiber-reinforced polymer body with titanium back plate (sapphire version)
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	Up to 16 days with normal use with always-on display / Up to 21 days in Battery Saver mode / Up to 42 hours with continuous GPS use
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Heart rate sensor, Barometer, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Blood oxygen level meter
Wireless Network Type	Yes	Yes
Bluetooth Support	Yes	Yes with ANT+
GPS Support	Yes	Yes
Available Color Options	Black	Black, Graphite, White
Equivalent Name	-
Display Technology	-
Screen Size	-	1.3 inch
Display Resolution	-	416 * 416 pixel (px)
Display Technical Details	-	Always-on display
Internal Memory Capacity	-	16GB for standard version / 32GB for sapphire version
Communication Technologies	-	No
NFC Support	-	No

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Compare Garmin Forerunner 645 Musicwith Huawei Watch Ultimate

Garmin VS Huawei

Feature	Garmin Forerunner 645 Music	Huawei Watch Ultimate
Introduction Time	2018, August	March 23, 2023
Availability Status	Available. Released August 2018	Available, released March 31, 2023
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	48.5 x 48.5 x 13 mm
Product Weight	42.5 gram (g)	76 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Circular zirconium body / Ceramic frame and back / Titanium or hydrogenated rubber band / Water resistant up to 10 ATM (100 meters deep)
Screen protector type	Corning Gorilla Glass 3	Sapphire glass
OS Version	Garmin proprietary OS	HarmonyOS 2.0 compatible with Android 6.0 or later, iOS 9.0 or later, and HarmonyOS 2 or 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 blood oxygen (SpO2) level calculation capability / Body thermometer / Accelerometer / Gyroscope / Compass / Air pressure barometer / Geomagnetic sensor
Wireless Network Type	Yes	Yes
Bluetooth Support	Yes
GPS Support	Yes	Yes, GPS/A-GPS/GLONASS/GALILEO/BDS/QZSS
Available Color Options	Black	Black, Blue and Silver
Equivalent Name	-
Display Technology	-
Screen Size	-	1.5 inch
Display Resolution	-
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 530 mAh Li-Po battery (fully charged in 1 hour, supports wireless charging)
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Supports 120 sport modes, heart rate monitoring, blood oxygen level measurement, electrocardiogram, watch face customization, weather display, phone and calendar notification display, date and time display, timer, alarm, microphone, BDS satellite communication
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 Huawei Watch Gt 2 Porsche Design

Garmin VS Huawei

Feature	Garmin Forerunner 645 Music	Huawei Watch Gt 2 Porsche Design
Introduction Time	2018, August	October 22, 2020
Availability Status	Available. Released August 2018	Available. Released November 4, 2020
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	46.7 x 46.7 x 11.4 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	Glass front, ceramic back, titanium frame / Water resistant up to 50 meters deep
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, Compass, Heart rate sensor, High and low heart rate alert, Sleep and respiration heart rate monitoring, Barometer, Blood oxygen saturation, Stress level monitoring
Wireless Network Type	Yes	No
Bluetooth Support	Yes	5.1, LE, EDR
GPS Support	Yes	Yes
Available Color Options	Black	Silver
Display Technology	-
Screen Size	-	1.39 inch (~57.4% screen-to-body ratio)
Display Resolution	-
Chip Model	-
Internal Memory Capacity	-	4GB, 32MB RAM
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 455 mAh Li-Ion battery
Messaging Method	-	Email, IM
Other Features and Capabilities	-	Fast charging: 60% in 15 minutes (HyperCharge) / MP3 player / Voice command and calling
Communication Technologies	-	No cellular connectivity
USB Connections Type	-	No
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Huawei Watch Gt Cyber Sports

Garmin VS Huawei

Feature	Garmin Forerunner 645 Music	Huawei Watch Gt Cyber Sports
Introduction Time	2018, August	November 2, 2022
Availability Status	Available. Released August 2018	Available, released November 12, 2022
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	47.4 x 44.4 x 10.2 mm
Product Weight	42.5 gram (g)	59 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Circular fiber-reinforced polymer body / Black or gray silicone band / Water resistant up to 5 ATM (50 meters deep)
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	HarmonyOS 2.0 compatible with Android 7.0 or later, iOS 9.0 or later, and HarmonyOS 2 or 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 blood oxygen (SpO2) level calculation capability / Accelerometer / Gyroscope / Geomagnetic sensor / Air pressure barometer
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes
GPS Support	Yes	Yes, GPS/GLONASS/GALILEO/BDS/QZSS
Available Color Options	Black	Black, Gray
Display Technology	-
Screen Size	-	1.32 inch
Display Resolution	-
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 292 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
Global Price Range	-

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Compare Garmin Forerunner 645 Musicwith Sony Smartwatch 2 Sw2

Garmin VS Sony

Feature	Garmin Forerunner 645 Music	Sony Smartwatch 2 Sw2
Introduction Time	2018, August	2013, June
Availability Status	Available. Released August 2018	Available. Released October 2013
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	42 x 41 x 9 mm
Product Weight	42.5 gram (g)	122.5 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	IP57 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 24mm bands
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Compatible with Android 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	Up to 96 hours (combined use)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Yes
Wireless Network Type	Yes	No
Bluetooth Support	Yes
GPS Support	Yes	No
Available Color Options	Black	Brown, Black, Silver
Display Technology	-	Capacitive touchscreen
Screen Size	-	1.6 inch (~46.8% screen-to-body ratio)
Display Resolution	-
Multi-Touch Capability	-	Yes
Display Technical Details	-	Always-on Display
Alert Type	-	MP3, WAV, Vibrate, Ringtones
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-replaceable Lithium-Ion Battery
Messaging Method	-	SMS, Email, IM
Other Features and Capabilities	-	MP3 player / Voice command and calling
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes
USB Connections Type	-
Global Price Range	-

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Compare Garmin Fenix 6X Prowith Garmin Forerunner 645 Music

Garmin VS Garmin

Feature	Garmin Fenix 6X Pro	Garmin Forerunner 645 Music
Introduction Time	2018, August	2019, August
Availability Status	Available. Released August 2018	Available
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	51 * 51 * 14.90 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 polymer with metallic back cover
Screen protector type	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, Ambient light sensor, Compass, Pedometer, Heart rate counter, Barometer, Altimeter
Wireless Network Type	Yes	No
Bluetooth Support	Yes	Yes
GPS Support	Yes	Yes
Available Color Options	Black	-
Display Technology	-
Screen Size	-	1.4 inch
Display Resolution	-	280 * 280 pixel (px)
Display Technical Details	-	Color / Non-touch / Good readability under direct sunlight
Speaker Type	-	No
Other Features and Capabilities	-	Has blood oxygen sensor / Has music memory and capability to connect to wireless headphones / Capability to display topographic map and roads of Iran
Communication Technologies	-	No

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Compare Garmin Forerunner 645 Musicwith Huawei Watch Gt 2 42Mm

Garmin VS Huawei

Feature	Garmin Forerunner 645 Music	Huawei Watch Gt 2 42Mm
Introduction Time	2018, August	2019, September
Availability Status	Available. Released August 2018	Available. Released October 2019
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	41.8 * 41.8 * 9.4 millimeter (mm)
Product Weight	42.5 gram (g)	29 gram (g)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Made of metal, plastic, and leather / - Water resistant up to 50 meters deep
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	7 day
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Accelerometer, Gyroscope, Magnetometer, Optical heart rate sensor, Ambient light sensor, Barometer
Wireless Network Type	Yes	-
Bluetooth Support	Yes	Yes, Version 5.1
GPS Support	Yes	Yes, with GLNASS
Available Color Options	Black	-
Display Technology	-
Screen Size	-	1.2 inch
Display Resolution	-	390 * 390 pixel (px)
Display Technical Details	-	Color, with gesture support
CPU	-	Huawei Kirin A1
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 215 mAh Li-Po battery

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Compare Garmin Forerunner 645 Musicwith Huawei Watch Gt 2 Pro Ecg

Garmin VS Huawei

Feature	Garmin Forerunner 645 Music	Huawei Watch Gt 2 Pro Ecg
Introduction Time	2018, August	July 29, 2021
Availability Status	Available. Released August 2018	Available, released August 12, 2021
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	46.7 x 46.7 x 11.4 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	Titanium alloy body / Water resistant up to 5 ATM (50 meters for 10 minutes)
Screen protector type	Corning Gorilla Glass 3	Sapphire Glass
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
Wireless Network Type	Yes	No
Bluetooth Support	Yes	5.1, BLE, BR, EDR
GPS Support	Yes	Yes
Available Color Options	Black	Black
Display Technology	-
Screen Size	-	1.39 inch
Display Resolution	-
Chip Model	-
Speaker Type	-	Yes
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Supports 100 different sport modes, Heart rate monitoring, Blood oxygen level measurement, Electrocardiogram (ECG) creation, Sleep monitoring, Breathing exercise program, Sedentary reminder, Stress status monitoring
Communication Technologies	-	No cellular connectivity
NFC Support	-	Yes
USB Connections Type	-	No, charges via proprietary magnetic port
Global Price Range	-

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Compare Amazfit T Rex Ultrawith Garmin Forerunner 645 Music

Garmin VS Amazfit

Feature	Amazfit T Rex Ultra	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)	47.3 x 47.3 x 13.45 mm
Product Weight	42.5 gram (g)	89g (with strap)
Compatible SIM Card Types	No	No
Other Body Features	Circular / Silicone band / Simple buckle clasp	Stainless steel body / Plastic frame / Water resistant up to 10 ATM (100 meters deep)
Screen protector type	Corning Gorilla Glass 3	-
OS Version	Garmin proprietary OS	Proprietary Zepp OS 2.0 compatible with Android 7.0 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	Up to 50 days (watch mode only) / Up to 25 days (battery saver mode) / Up to 20 days (normal usage) / Up to 9 days (heavy usage) / Up to 46 hours (GPS on)
Smart Sensors	Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor
Wireless Network Type	Yes
Bluetooth Support	Yes
GPS Support	Yes	Yes
Available Color Options	Black	Black, Light Brown
Display Technology	-
Screen Size	-	1.39 inch
Display Resolution	-
Display Technical Details	-	1000 nits peak brightness
Internal Memory Capacity	-
Alert Type	-	Vibrate
Speaker Type	-	No
Battery Type and Capacity	-	Non-removable 500 mAh battery (fully charged in 2 hours)
Messaging Method	-	Received notification announcement / Display text messages
Other Features and Capabilities	-	Supports 162 sport modes, heart rate monitoring, blood oxygen level measurement, sleep monitoring, stress monitoring, pedometer, phone and calendar notification display, date and time display, watch face customization, weather display, music control, interchangeable strap
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 Huawei Watch 3 Pro

Garmin VS Huawei

Feature	Garmin Forerunner 645 Music	Huawei Watch 3 Pro
Introduction Time	2018, August	June 2, 2021
Availability Status	Available. Released August 2018	Available, released June 11, 2021
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	48 x 49.6 x 14 mm
Product Weight	42.5 gram (g)	63 gram (g)
Compatible SIM Card Types	No	eSIM
Other Body Features	Circular / Silicone band / Simple buckle clasp	Water resistant up to 5 ATM (50 meters deep) / Titanium body, ceramic back / Metal, leather band
Screen protector type	Corning Gorilla Glass 3	Display glass made of sapphire
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 with SpO2 (blood oxygen level) calculation capability, Skin temperature sensor, Barometer, Compass
Wireless Network Type	Yes
Bluetooth Support	Yes	5.2, A2DP, LE
GPS Support	Yes	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
Available Color Options	Black	Black, Silver
Display Technology	-
Screen Size	-	1.43 inch (~55.4% screen-to-body ratio)
Display Resolution	-
Internal Memory Capacity	-	16GB with 2GB RAM
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-replaceable lithium-ion battery / 10W wireless charging
Messaging Method	-	Yes
Other Features and Capabilities	-	Supports 17 sport modes, Heart rate monitoring, Blood pressure measurement, Blood oxygen level measurement, Sleep monitoring, Stress status monitoring, Glove mode capability, App installation capability from Huawei AppGallery, Fall detection and automatic emergency call capability
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No, charges via proprietary charging dock

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Compare Apple Watch Series 3 38Mmwith Garmin Forerunner 645 Music

Garmin VS Apple

Feature	Apple Watch Series 3 38Mm	Garmin Forerunner 645 Music
Introduction Time	2018, August	2017, September
Availability Status	Available. Released August 2018	Available. Released September 2017
Size and Dimensions	42.5 * 42.5 * 13.5 millimeter (mm)	38.6 x 33.3 x 11.4 mm
Product Weight	42.5 gram (g)	42.4 gram (g)
Compatible SIM Card Types	No	Electronic SIM card (Apple eSIM)
Other Body Features	Circular / Silicone band / Simple buckle clasp	Waterproof up to 50 meters / Ceramic back, stainless steel frame
Screen protector type	Corning Gorilla Glass 3	Sapphire protective glass
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
GPS Support	Yes	Yes, with A-GPS, GLONASS
Available Color Options	Black	Black, Silver
Display Technology	-
Screen Size	-	1.5 inch (~55.4% screen-to-body ratio)
Display Resolution	-
Multi-Touch Capability	-	Yes
Display Technical Details	-	Display with 3D Touch / 1000 nits display brightness
Chip Model	-
CPU	-	Dual-core
GPU Model	-
Internal Memory Capacity	-	16GB, 768MB RAM
Alert Type	-	Vibrate; Ringtones
Speaker Type	-	Yes
Battery Type and Capacity	-	Non-removable 279 mAh Li-Ion battery (1.07 Wh)
Messaging Method	-	SMS, Email, IM
Other Features and Capabilities	-	MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging
Communication Technologies	-
NFC Support	-	Yes
USB Connections Type	-	No
Global Price Range	-

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