Compare Smartwatches and Fitness trackers.
Compare Smartwatches
Apple Watch Series 3 vs ASUS ZenWatch 3 vs Fitbit Flex 2
Apple
Watch Series 3
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ASUS
ZenWatch 3
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Fitbit
Flex 2
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Compare Apple Watch Series 3 vs ASUS ZenWatch 3 vs Fitbit Flex 2
Smartwatch
Smartwatch
Fitness Tracker
Release / Update
2017
2017
2016
Suggested Price
$279
$229
$100
Activity & Fitness
Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim
Battery
Duration
18 hours
48 hours
5 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
N/A
Size
1.5"
1.65"
1.39"
N/A
Touch
Type
AMOLED
AMOLED
LED
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
Fitbit Flex 2 Pros
Cons
Apple Watch Series 3 Cons
- Battery life takes a major hit when making calls or during GPS workouts
ASUS ZenWatch 3 Cons
Fitbit Flex 2 Cons
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