Fitbit Surge vs. Fitbit Alta vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Samsung Gear Fit

 
Surge
Alta
Flex 2
645 Music
Gear Fit
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear FitRemove Buy Now

Basic Info

Suggested Price$250$130$100$450$150
Release20162016201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days7 days2-3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a240 x 240432 x 128
Size1.26 inchesn/an/a1.2 inches1.84 inches
Touchn/an/a
TypeMonochrome LCDOLEDLEDMIPSuper AMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables