Polar Loop 2 vs. Amazfit Stratos vs. Fitbit Versa vs. Mobvoi TicWatch e2 vs. Apple Watch 7

 
Loop 2
Stratos
Versa
TicWatch e2
Watch 7
 PolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitVersaRemove Buy NowMobvoiTicWatch e2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$199$199.99$200$429
Release20152018201820192021

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days4 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300300 x300360 x 360396 x 484
Sizen/a1.34 inches1.34 inches1.2 inches1.9 inches
Touch
TypeLEDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATMIP68water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSWatchOS 8
Apps
Music

All Wearables