Pebble Time vs. Pebble Time Round vs. Pebble Time Steel vs. Polar M400 vs. Fitbit Zip

 
Time
Time Round
Time Steel
M400
Zip
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitZipRemove Buy Now

Basic Info

Suggested Price$150$200$250$200$60
Release20152015201520142012

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days10 days8 hours to 30 days6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a168 x 144n/an/a
Size1.26 inchesround1.26 inchesn/an/a
Touch
Typee-papere-papere-papern/an/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM3 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSPebble OSn/an/a
Apps
Music

All Wearables