Polar M400 vs. Samsung Gear S2 vs. Moov Now vs. Jawbone UP Move vs. Apple Watch 7

 
M400
Gear S2
Now
UP Move
Watch 7
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowMoovNowRemove Buy NowJawboneUP MoveRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$300$79$50$429
Release20142015201520142021

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days6 months6 months18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a360 x 360n/aNA396 x 484
Sizen/a1.2 inchesn/aNA1.9 inches
Touchn/aNA
Typen/aSuper AMOLEDn/aNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMIP68n/aSplash Resistantwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aNAWatchOS 8
Apps
Music

All Wearables