Pebble Time vs. TomTom Spark vs. Samsung Gear 2 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Time
Spark
Gear 2
UP4
T-Rex
 PebbleTimeRemove Buy NowTomTomSparkRemove Buy NowSamsungGear 2Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$150$300$200$140
Release20152015201420152019

Activity & Fitness

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

Battery

Duration7 daysn/a2-3 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a320 x 320NA360 x 360
Size1.26 inchesn/a1.63 inchesNA1.3 inches
TouchNA
Typee-paperLCDSuper AMOLEDNAAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67NA5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aTizen OSNABuild-in
Apps
MusicNA

All Wearables