Withings Activite Sapphire vs. Fitbit Alta vs. Amazfit Bip vs. Samsung Gear 2

 
Activite Sapphire
Alta
Bip
Gear 2
 WithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowAmazfitBipRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$450$130$99.99$300
Release2014201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration8 months5 days30 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176320 x 320
Size1.3 inchesn/a1.28 inches1.63 inches
Touchn/a
TypeAnalogOLEDNASuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP68IP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aTizen OS
Apps
Music

All Wearables