Huawei Talkband B2 vs. Microsoft Band 2 vs. Amazfit Stratos vs. Amazfit Arc vs. Polar A370

 
Talkband B2
Band 2
Stratos
Arc
A370
 HuaweiTalkband B2Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$180$250$199$69.99$179.95
Release20152015201820162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours (without GPS)5 days20 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 128320 x 30072 x40160 x 80
Size0.73 inches1.36 inches1.34 inches0.42 inches1.18 inches
Touch
TypePMOLEDCapacitative TFTOLEDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IPX75 ATMIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietary
Apps
Music

All Wearables