Pebble Time vs. Huawei Talkband B2 vs. Apple Watch Series 2 vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Time
Talkband B2
Watch Series 2
Charge 3
T-Rex
 PebbleTimeRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$180$269$150$140
Release20152015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days3 days18 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144128 x 88340 x 272 or 390 x 31266 x 18360 x 360
Size1.26 inches0.73 inches1.5 inches or 1.65 inches.721 inches1.3 inches
Touch
Typee-paperPMOLEDAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatch OSNABuild-in
Apps
Music

All Wearables