Fitbit Alta vs. Apple Watch Series 2 vs. Polar M430 vs. Fossil Explorist vs. Amazfit T-Rex

 
Alta
Watch Series 2
M430
Explorist
T-Rex
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowFossilExploristRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$269$255$255$140
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours30 hours24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128x128454 x454360 x 360
Sizen/a1.5 inches or 1.65 inches1.4 inch1.4 inches1.3 inches
Touchn/a
TypeOLEDAMOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMWR30IP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OSBuild-in
Apps
Music

All Wearables