Fitbit Flex 2 vs. Apple Watch Series 2 vs. Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Apple Watch Series 5

 
Flex 2
Watch Series 2
Moto 360 (1st Gen)
A370
Watch Series 5
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$100$269$150$179.95$329
Release20162016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 dayUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312320 x 260160 x 80384 x 480
Sizen/a1.5 inches or 1.65 inches1.56 inches1.18 inches1.78 Inches
Touchn/a
TypeLEDAMOLEDLCDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP67WR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid WearWatchOS 5
Apps
MusicNA

All Wearables