Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Amazfit Stratos vs. Polar A370 vs. Diesel On Full Guard 2.5

 
Surge
Moto 360 (2nd Gen)
Stratos
A370
On Full Guard 2.5
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowAmazfitStratosRemove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$250$300$199$179.95$325
Release20162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days5 daysUp to 3 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330320 x 300160 x 80454x454
Size1.26 inches1.37 inches or 1.56 inches1.34 inches1.18 inches1.39 inches
Touch
TypeMonochrome LCDLCDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearProprietaryWear OS
Apps
Musicn/a

Wearables by Diesel

Diesel On Full Guard

All Wearables