Polar Loop 2 vs. Pebble Time 2 vs. Fitbit Alta HR vs. Mobvoi TicWatch S2 vs. Apple SE

 
Loop 2
Time 2
Alta HR
TicWatch S2
SE
 PolarLoop 2Remove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$199$150$180$279
Release20152016201720192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)10 days7 days2 DAYS18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA128 x 36400 x 400384 x 480
Sizen/aNA1.4 inches1.39 inches40mm
Touch
TypeLEDe-paperOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSWear OSWatchOS 5
Apps
Music

All Wearables