Pebble Time Round vs. Amazfit Stratos vs. Samsung Gear 2 vs. Pebble Core vs. Polar Loop

 
Time Round
Stratos
Gear 2
Core
Loop
 PebbleTime RoundRemove Buy NowAmazfitStratosRemove Buy NowSamsungGear 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$199$300$99$100
Release20152018201420162013

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
StepsNA
Swim

Battery

Duration2 days5 days2-3 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320NANA
Sizeround1.34 inches1.63 inchesNANA
TouchNA
Typee-paperOLEDSuper AMOLEDNALED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP67NA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSProprietaryTizen OSNANA
Apps
Music

All Wearables