Pebble 2 vs. Fitbit Zip vs. Fitbit Alta HR vs. Polar A370 vs. Amazfit GTS

 
2
Zip
Alta HR
A370
GTS
 Pebble2Remove Buy NowFitbitZipRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$129$60$150$179.95$150
Release20162012201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days6 months7 daysUp to 3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 36160 x 80348 x 442
Sizen/an/a1.4 inches1.18 inches1.65 inches
Touch
Typee-papern/aOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash ResistantWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OS
Apps
Music

All Wearables