Pebble Time Round vs. Polar Loop 2 vs. Amazfit Bip vs. Jawbone UP2 vs. Jawbone UP4

 
Time Round
Loop 2
Bip
UP2
UP4
 PebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$200$120$99.99$100$200
Release20152015201820152015

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)30 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176NANA
Sizeroundn/a1.28 inchesNANA
TouchNANA
Typee-paperLEDNANANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX72 ATMIP68Splash resistantNA

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANA
Apps
MusicNA

All Wearables