ASUS ZenWatch 2 vs. Pebble Time Steel vs. TomTom Spark vs. Fitbit Flex vs. Polar Loop

 
ZenWatch 2
Time Steel
Spark
Flex
Loop
 ASUSZenWatch 2Remove Buy NowPebbleTime SteelRemove Buy NowTomTomSparkRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$250$150$100$100
Release20162015201520132013

Activity & Fitness

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

Battery

Durationn/a10 daysn/a5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320168 x 144n/aNANA
Size1.63 inches or 1.45 inch1.26 inchesn/aNANA
TouchNA
TypeAMOLEDe-paperLCDLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM2 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid WearPebble OSn/aNANA
Apps
Music

All Wearables