Pebble Time Round vs. Pebble Time Steel vs. Huawei Talkband B2 vs. Fitbit Charge 3 vs. Polar A370

 
Time Round
Time Steel
Talkband B2
Charge 3
A370
 PebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$250$180$150$179.95
Release20152015201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10 days3 days7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a168 x 144128 x 8866 x 18160 x 80
Sizeround1.26 inches0.73 inches.721 inches1.18 inches
Touch
Typee-papere-paperPMOLEDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP575 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aNA
Apps
Music

All Wearables