Pebble Time Round vs. TomTom Spark vs. Microsoft Band 2 vs. Garmin Vivofit 4 vs. Polar Loop

 
Time Round
Spark
Band 2
Vivofit 4
Loop
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$150$250$79.95$100
Release20152015201520182013

Activity & Fitness

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

Battery

Duration2 daysn/a48 hours (without GPS)1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 12888 x 88NA
Sizeroundn/a1.36 inchesNANA
Touch
Typee-paperLCDCapacitative TFTNALED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIPX75 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables