Polar Loop 2 vs. Polar M430 vs. Amazfit Stratos vs. Mobvoi TicWatch e2 vs. HTC re Grip

 
Loop 2
M430
Stratos
TicWatch e2
re Grip
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowMobvoiTicWatch e2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$255$199$200$199
Release20152017201820192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hours5 days1 day5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128320 x 300360 x 360160 x 32
Sizen/a1.4 inch1.34 inches1.2 inches1.8 inches
Touch
TypeLEDLCDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR305 ATMIP68IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSNA
Apps
Music

All Wearables