Pebble Time vs. Pebble Time Steel vs. Polar Loop 2 vs. Amazfit Bip vs. Fitbit Alta HR

 
Time
Time Steel
Loop 2
Bip
Alta HR
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$250$120$99.99$150
Release20152015201520182017

Activity & Fitness

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

Battery

Duration7 days10 days8 days (without notifications)30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144168 x 144n/a176 x 176128 x 36
Size1.26 inches1.26 inchesn/a1.28 inches1.4 inches
Touch
Typee-papere-paperLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/a
Apps
Music

All Wearables