Pebble Time vs. Pebble Time Round vs. Pebble Time Steel vs. Fitbit Alta vs. Polar Loop 2

 
Time
Time Round
Time Steel
Alta
Loop 2
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$150$200$250$130$120
Release20152015201520162015

Activity & Fitness

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

Battery

Duration7 days2 days10 days5 days8 days (without notifications)
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/a
Macn/an/an/an/a
Windowsn/an/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
Touchn/a
Typee-papere-papere-paperOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMn/a2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSPebble OSPebble OSn/an/a
Apps
Music

All Wearables