ASUS ZenWatch 2 vs. Pebble Time Round vs. ASUS ZenWatch 3 vs. Fitbit Charge 3 vs. HTC re Grip

 
ZenWatch 2
Time Round
ZenWatch 3
Charge 3
re Grip
 ASUSZenWatch 2Remove Buy NowPebbleTime RoundRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$200$229$150$199
Release20162015201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days48 hours7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNot yetNA

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/a400 x 40066 x 18160 x 32
Size1.63 inches or 1.45 inchround1.39 inches.721 inches1.8 inches
Touch
TypeAMOLEDe-paperAMOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSAndroid Wear 2NANA
Apps
Music

All Wearables