Pebble Time vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Huawei Band 2 vs. Amazfit T-Rex

 
Time
WSD-F20A
Forerunner 45
Band 2
T-Rex
 PebbleTimeRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$399$199$69.99$140
Release20152018201920172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 day7 days21 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 320208 x 208128 x 32360 x 360
Size1.26 inches1.32 inches1.04 inches0.91 inches1.3 inches
Touch
Typee-paperLCDLCDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSBuilt-inBuild-in
Apps
Music

All Wearables