Pebble 2 vs. TomTom Spark vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. HTC re Grip

 
2
Spark
Loop 2
ZenWatch 3
re Grip
 Pebble2Remove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$129$150$120$229$199
Release20162015201520172020

Activity & Fitness

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

Battery

Duration7 daysn/a8 days (without notifications)48 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a400 x 400160 x 32
Sizen/an/an/a1.39 inches1.8 inches
Touch
Typee-paperLCDLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM2 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aAndroid Wear 2NA
Apps
Music

All Wearables