Polar M400 vs. Fitbit Alta vs. Mobvoi TicWatch 2 vs. Swatch Touch Zero One vs. Mobvoi TicWatch S2

 
M400
Alta
TicWatch 2
Touch Zero One
TicWatch S2
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowMobvoiTicWatch 2Remove Buy NowSwatchTouch Zero OneRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$130$199$220$180
Release20142016201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration8 hours to 30 days5 days1.5-2 Daysn/a2 DAYS
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400n/a400 x 400
Sizen/an/a1.4 inchesn/a1.39 inches
Touchn/a
Typen/aOLEDOLEDn/aOLED

Functions

Audio SpeakerAlerts onlyn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aIP655 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aTicwear OSn/aWear OS
Apps
Musicn/a

All Wearables