Compare Smartwatches and Fitness trackers.
Compare Smartwatches
Apple Watch Series 3 vs ASUS ZenWatch 3 vs Garmin 645 Music
Apple
Watch Series 3
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ASUS
ZenWatch 3
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Garmin
645 Music
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Compare Apple Watch Series 3 vs ASUS ZenWatch 3 vs Garmin 645 Music
Smartwatch
Smartwatch
Smartwatch
Release / Update
2017
2017
2018
Suggested Price
$279
$229
$450
Activity & Fitness
Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim
Battery
Duration
18 hours
48 hours
7 days
Charging
Wireless charging
Rechargeable
Rechargeable
Compatibility
Android
iOS
Windows Phone
Mac
Windows
Connectivity
Bluetooth
Cellular
GPS
NFC
Wi-Fi
Display
Color
Resolution
38mm: 340x272
42mm: 390x312
400x400
240x240
Size
1.5"
1.65"
1.39"
1.2"
Touch
Type
AMOLED
AMOLED
MIP
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Camera
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance
5ATM (50 metres)
IP67 dust/water resistant (up to 1m for 30 mins)
5ATM (50 metres)
Notifications
Phone
Emails
Texts
Software
Operating System
watchOS 4.0, upgradable to 5.2.1
Android Wear OS 2.1
N/A
Apps
Music
More Info & Buy
Storage
16GB, 768 MB RAM
4GB, 512 MB RAM
Extra
Colors: Space Black, Silver
Build: Stainless Steel/Ceramic back
3D Touch display
Bluetooth 4.2
Color: Silver, Gunmetal, Rose Gold
Build: Stainless Steel 316L
Weight: 48g
Pros
Apple Watch Series 3 Pros
+ Adds barometer to GPS and swimproofing
ASUS ZenWatch 3 Pros
Garmin 645 Music Pros
Cons
Apple Watch Series 3 Cons
- Battery life takes a major hit when making calls or during GPS workouts
ASUS ZenWatch 3 Cons
Garmin 645 Music Cons
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