Fitbit Alta vs. Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. Amazfit Stratos vs. HTC re Grip

 
Alta
SmartBand 2
Mi Band 2
Stratos
re Grip
 FitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitStratosRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$130$23$199$199
Release20162015201620182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration5 days2 days20 hours5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 300160 x 32
Sizen/an/a0.42 inches1.34 inches1.8 inches
Touchn/an/a
TypeOLEDn/aOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP58IP675 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aProprietaryNA
Apps
Music

All Wearables