Pebble Classic vs. Polar M400 vs. Samsung Gear S2 vs. Amazfit Bip vs. Garmin VivoActive 4

 
Classic
M400
Gear S2
Bip
VivoActive 4
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowAmazfitBipRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$99$200$300$99.99$349
Release20132014201520182019

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days2-3 days30 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a360 x 360176 x 176260 x 260
Size1.26 inchesn/a1.2 inches1.28 inches1.3ionches
Touch
Typee-papern/aSuper AMOLEDNAMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aTizenWear OS
Apps
Music

All Wearables