Pebble 2 vs. Polar M600 vs. Withings Steel HR vs. Fitbit Alta vs. Apple Watch 7

 
2
M600
Steel HR
Alta
Watch 7
 Pebble2Remove Buy NowPolarM600Remove Buy NowWithingsSteel HRRemove Buy NowFitbitAltaRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$129$330$180$130$429
Release20162016201620162021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days25 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/an/a396 x 484
Sizen/a1.3 inchesn/an/a1.9 inches
Touchn/an/a
Typee-paperTFTn/aOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMn/awater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSAndroid Wearn/an/aWatchOS 8
Apps
Music

All Wearables