Pebble Time Round vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Bip

 
Time Round
Alta
ZenWatch 3
Ionic
Bip
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy Now

Basic Info

Suggested Price$200$130$229$299$99.99
Release20152016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days48 hours4+ days30 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400348x250176 x 176
Sizeroundn/a1.39 inches1.421.28 inches
Touchn/a
Typee-paperOLEDAMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a50mIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables