Pebble 2 vs. Fitbit Alta vs. Apple Watch Series 2 vs. Polar M430 vs. Apple Series 6

 
2
Alta
Watch Series 2
M430
Series 6
 Pebble2Remove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$129$130$269$255$399
Release20162016201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days18 hours30 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312128x128384 x 480
Sizen/an/a1.5 inches or 1.65 inches1.4 inch40mm
Touchn/a
Typee-paperOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMn/a5ATMWR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aWatch OSWatchOS 5
Apps
Music

All Wearables