Stratos
ZenWatch 3
Surge
G Watch
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Basic Info

Suggested Price$199$229$250$230
Release2018201720162014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days1.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300400 x 400n/a280 x 280
Size1.34 inches1.39 inches1.26 inches1.65 inches
Touch
TypeOLEDAMOLEDMonochrome LCDIPS LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryAndroid Wear 2n/aAndroid Wear
Apps
Music

All Wearables