Pebble Time Round vs. Samsung Gear S2 vs. Fitbit Alta vs. Polar A370 vs. Garmin VivoActive 4

 
Time Round
Gear S2
Alta
A370
VivoActive 4
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarA370Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$300$130$179.95$349
Release20152015201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days5 daysUp to 3 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a160 x 80260 x 260
Sizeround1.2 inchesn/a1.18 inches1.3ionches
Touchn/a
Typee-paperSuper AMOLEDOLEDTFT LCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP68n/aWR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSTizenn/aWear OS
Apps
Music

All Wearables