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Garmin Forerunner 645 Music Rose Gold
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Apple Watch Ultra 49mm 2022 1st gen Titanium Case
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Apple Watch Series 8 45mm Midnight Aluminum
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Size and Weight
Height
42.5 mm, 1.67 inch
49 mm, 1.93 inch
45 mm, 1.77 inch
Width
42.5 mm, 1.67 inch
44 mm, 1.73 inch
38 mm, 1.5 inch
Depth
13.5 mm, 0.53 inches
14.4 mm, 0.57 inches
10.7 mm, 0.42 inches
Weight
42.2 g, 1.49 ounces
61.3 g, 2.16 ounces
38.8 g, 1.37 ounces
Display
Size
diagonal 30.4 mm, 1.2 inch
diagonal 48.74 mm, 1.9 inch
diagonal 48.3 mm, 1.9 inch
Resolution
240x240 pixels
284 PPI
410x502 pixels
338 PPI
396x484 pixels
329 PPI
Refresh rate
-
60 Hz
60 Hz
Screen-to-body
25.6%
54.0%
66.9%
Features
-
glass (The data will be added shortly)
-
glass (Sapphire Glass)
-
glass (The data will be added shortly)
Hardware
System chip
-
-
Apple S8 (T8301)
1800 MHz
Apple S8 (T8301)
1800 MHz
RAM
-
-
-
LPDDR4x SDRAM
-
LPDDR4x SDRAM
Storage
-
32 GB
32 GB
OS
-
Apple watchOS 9
Apple watchOS 9
Additional features
-
Voice Command, Intelligent personal assistant
Voice Command, Intelligent personal assistant
Battery
Capacity
-
542 mAh
309 mAh
Type
1 cell
Non-removable
Lithium-ion — 1 cell
Non-removable
Lithium-ion — 1 cell
Non-removable
Wireless charging
-
-
Present
2.09 Wh
Present
1.19 Wh
Life
-
36.0 hours
18.0 hours
Sensors
Sensors
Altimeter, Barometer, Heart rate sensor, Step counter, Temperature sensor, Accelerometer, Compass, Gyroscope
Altimeter, Barometer, Heart rate sensor, Blood oxygen sensor, Light intensity sensor, Step counter, Temperature sensor, Accelerometer, Compass, Gyroscope
Altimeter, Barometer, Heart rate sensor, Blood oxygen sensor, Light intensity sensor, Step counter, Temperature sensor, Accelerometer, Compass, Gyroscope
Cellular and Wireless
SIM type
-
e-SIM (embedded)
e-SIM (embedded)
Bluetooth
Bluetooth The data will be added shortly
Bluetooth 5.3
Bluetooth 5.3
Location
GPS, GLONASS
GPS, Galileo, BeiDou, GLONASS
GPS, Galileo, BeiDou, GLONASS
Audio
Channel
-
stereo
stereo
Microphone
-
3
mono
Other
Resistance
-
IP6X
IP6X
Version
-
A2622
A2771
Alias
-
Apple Watch 6,18
Apple Watch 6,15
Region
Africa, Asia, Australia, Eastern Europe, Europe, North America (NA), South America (SA), Southeast Asia, Western Europe, Worldwide
Central America, North America (NA)
Africa, Asia, Australia, Central America, Eastern Europe, Europe, Middle East, North America (NA), Oceania, South America (SA), Southeast Asia, Western Europe, Worldwide
Manufacturer
Garmin
-
-
Buyers information
Officially announced
January 8, 2018
September 22, 2022
September 7, 2022
Released
February 1, 2018
September 23, 2022
September 16, 2022

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Garmin Forerunner 645 MusApple Watch Ultra 49mm 20Apple Watch Series 8 45mm