Pebble 2 vs. Pebble Time Round vs. Polar Loop 2 vs. Amazfit Bip vs. Polar Loop

 
2
Time Round
Loop 2
Bip
Loop
 Pebble2Remove Buy NowPebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$129$200$120$99.99$100
Release20162015201520182013

Activity & Fitness

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

Battery

Duration7 days2 days8 days (without notifications)30 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a176 x 176NA
Sizen/aroundn/a1.28 inchesNA
Touch
Typee-papere-paperLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX72 ATMIP682 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aNA
Apps
Music

All Wearables