Pebble Steel vs. TomTom Spark vs. Sony SmartBand 2 vs. Amazfit GTS

 
Steel
Spark
SmartBand 2
GTS
 PebbleSteelRemove Buy NowTomTomSparkRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$150$130$150
Release2014201520152019

Activity & Fitness

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

Battery

Duration5-7 daysn/a2 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution168 x 144n/an/a348 x 442
Size1.26 inchesn/an/a1.65 inches
Touchn/a
Typee-paperLCDn/aAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP585 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aWear OS
Apps
Music

All Wearables