TomTom Spark vs. Amazfit Bip vs. Casio WSD-F20A vs. Pebble Time 2 vs. Amazfit T-Rex

 
Spark
Bip
WSD-F20A
Time 2
T-Rex
 TomTomSparkRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$99.99$399$199$140
Release20152018201820162019

Activity & Fitness

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

Battery

Durationn/a30 days1 day10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176320 x 320NA360 x 360
Sizen/a1.28 inches1.32 inchesNA1.3 inches
Touch
TypeLCDNALCDe-paperAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSPebble OSBuild-in
Apps
Music

All Wearables