Apple Watch Series 3 vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Pebble Time 2 vs. Apple Watch Series 4

 
Watch Series 3
Flex 2
Stratos
Time 2
Watch Series 4
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowPebbleTime 2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$100$199$199$329
Release20172016201820162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 days10 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a320 x 300NA384 x 480
Size1.5 inches or 1.65 inchesn/a1.34 inchesNA1.78 inches
Touchn/a
TypeAMOLEDLEDOLEDe-paperMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aProprietaryPebble OSWatch OS 5
Apps
Music

All Wearables