Pebble Time vs. Pebble Time Round vs. Fitbit One vs. Fitbit Zip vs. Polar Loop 2

 
Time
Time Round
One
Zip
Loop 2
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowFitbitOneRemove Buy NowFitbitZipRemove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$150$200$100$60$120
Release20152015201220122015

Activity & Fitness

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

Battery

Duration7 days2 days10-14 days6 months8 days (without notifications)
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/an/an/an/a
Size1.26 inchesroundn/an/an/a
Touch
Typee-papere-paperOLEDn/aLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7Splast ResistantSplash Resistant2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/an/an/a
Apps
Music

All Wearables