Compare Smartwatches and Fitness trackers.
  Apple Watch Series 3 Fitbit Flex 2 Samsung Gear S3

Compare Apple Watch Series 3 vs Fitbit Flex 2 vs Samsung Gear S3

  Smartwatch Fitness Tracker Smartwatch
Release / Update 2017 2016 2016
Suggested Price $279 $100 $350
 

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim

Battery

Duration 18 hours 5 days 4 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
N/A 360x360
Size 1.5"
1.65"
N/A 1.3"
Touch
Type AMOLED LED Fullcolor AOD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice
Camera

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM (50 metres) 5ATM (50 metres) IP68

Notifications

Phone
Emails
Texts

Software

Operating System watchOS 4.0, upgradable to 5.2.1 N/A Tizen OS
Apps
Music

More Info & Buy

Storage
16GB, 768 MB RAM
Extra
Colors: Space Black, Silver
Build: Stainless Steel/Ceramic back
3D Touch display
Bluetooth 4.2
Pros
Apple Watch Series 3 Pros
+ Adds barometer to GPS and swimproofing
Fitbit Flex 2 Pros
Samsung Gear S3 Pros
Cons
Apple Watch Series 3 Cons
- Battery life takes a major hit when making calls or during GPS workouts
Fitbit Flex 2 Cons
Samsung Gear S3 Cons
 
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