Fitbit Surge vs. Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Amazfit GTS

 
Surge
SmartWatch 3
SmartBand 2
645 Music
GTS
 FitbitSurgeRemove Buy NowSonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$250$130$450$150
Release20162014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days2 days7 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/a
Resolutionn/a320 x 320n/a240 x 240348 x 442
Size1.26 inches1.6 inchesn/a1.2 inches1.65 inches
Touchn/a
TypeMonochrome LCDTFT LCDn/aMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OS
Apps
Music

All Wearables