Apple Watch Series 3 vs. Fitbit Flex 2 vs. Polar A360 vs. Diesel On Full Guard vs. Amazfit GTS

 
Watch Series 3
Flex 2
A360
On Full Guard
GTS
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowDieselOn Full GuardRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$329$100$200$325$150
Release20172016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days12 days1 day14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a160 x 80454 x 454348 x 442
Size1.5 inches or 1.65 inchesn/a1.18 inches1.4 inches1.65 inches
Touchn/a
TypeAMOLEDLEDn/aOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR30IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables