Pebble Time Round vs. Fitbit Charge 2 vs. Huawei Talkband B2 vs. Diesel On Full Guard vs. Garmin Vivosmart 4

 
Time Round
Charge 2
Talkband B2
On Full Guard
Vivosmart 4
 PebbleTime RoundRemove Buy NowFitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$150$180$325$130
Release20152016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days3 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 88454 x 45448 x 128
Sizeroundn/a0.73 inches1.4 inches0.74 inches
Touchn/a
Typee-paperOLEDPMOLEDOMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/aIP57IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2.0
Apps
Music

All Wearables