Fitbit Alta vs. Huawei Talkband B2 vs. Apple Watch Series 2 vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
Alta
Talkband B2
Watch Series 2
T-Rex
Inspire 3
 FitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$130$180$269$140$100
Release20162015201620192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days18 hours20 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88340 x 272 or 390 x 312360 x 36032x18
Sizen/a0.73 inches1.5 inches or 1.65 inches1.3 inches46 inches
Touchn/a
TypeOLEDPMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP575ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSBuild-in
Apps
Music

All Wearables