Fitbit Surge vs. Fitbit Sense 2

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of Fitbit Surge and Fitbit Sense 2. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.

Smartwatch Specifications Comparison

Fitbit Surge vs. Fitbit Sense 2 Comparison Chart
GENERAL Fitbit Surge Fitbit Sense 2
Product Type Smart watch Smart watch
Supported Host Device OS iOS, Android, Windows Phone Android 8.0 (Oreo) or later, iOS 14 or later
Activity/Sport - Multisport
Wearing Style Wrist Watch style
Audio Input - Microphone
Audio Output - Speaker
Width 34 mm 40.5 mm
Height - 40.5 mm
Lenght 160 mm - 200 mm -
Depth - 12.3 mm
Body Material - Aluminium
Protection Waterproof Water-resistant
Colours Black | Blue | Tangerine -
Clock Display Yes Yes
FEATURES Fitbit Surge Fitbit Sense 2
Sensors Ambient light sensor, 3-axis gyro sensor, digital compass, altimeter, heart rate, 3-axis accelerometer Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor
Tracking Data Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, active time, menstrual cycle, breathing rate, temperature, sleep quality score, blood glucose
Modes - 40+ sports modes
Goal Setting - Yes
Features Music remote handling Find phone function, automatic exercise recognition, breathing training function, Active Zone Minutes, HRV index, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score, all day body response tracking, cardio fitness score
Notifications Missed calls, SMS SMS, applications, high and low heart rate, calls, irregular rhythm
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS receiver
Payment Technology - FitBit Pay
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Alexa built-in
IoT Voice Controlled - Direct
CONNECTIVITY Fitbit Surge Fitbit Sense 2
Wireless Interface Bluetooth 4.0 NFC, Bluetooth 5.0
Bluetooth Profiles Audio/Video Remote Control Profile (AVRCP) -
DISPLAY Fitbit Surge Fitbit Sense 2
Type LCD - monochrome Colour
Dimensions (WxH) 20.88 mm x 24.36 mm -
Always On Display (AOD) - Yes
INPUT DEVICE Fitbit Surge Fitbit Sense 2
Type Touch sensitive screen Touch sensitive screen, push button
CASE Fitbit Surge Fitbit Sense 2
Case Shape - Square
Case Back - Aluminium
Case Details - Platinum aluminum
BAND Fitbit Surge Fitbit Sense 2
Band Type - Band
Band Size XL S
Fits Wrist with Circumference 198-226 mm 129-175 mm
Changeable - Yes
Clasp Type - Pin-and-tuck
Band Colour - Lunar white
BATTERY Fitbit Surge Fitbit Sense 2
Technology Lithium polymer Lithium polymer
Battery Life 168 hours 6 day(s)
Battery Life Details - GPS mode - up to 5 hour(s)
Recharge Time 2 hour(s) 2 hours
MISCELLANEOUS Fitbit Surge Fitbit Sense 2
Included Accessories USB charging cable, wireless sync dongle Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm)
Preloaded Software Clock, Silent alarm, Track Log, Caller Name ID Alarm, FitBit Pay
Compliant Standards Directive 1999/5/EC, FCC Part 15, R&TTE, Nordic Ecolabel, EN60950-1:2006 + A11:2009 + A1:2010 + A12:2011 -
Max Depth of Water Resistance - 50 m
Max Operating Temperature 45 °C 45 °C
Min Operating Temperature -20 °C -10 °C
Warranty - 2-year warranty
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