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A comparison of features of four popular Fitbit models:

- Fitbit Surge

- Fitbit Charge HR

- Fitbit Charge

- Fitbit Flex

 

 

You can see list of our Fitbit Surge VS Fitbit Charge HR VS Fitbit Charge VS Fitbit Flex below, perform Side-by-Side comparison. If you need further help, do have a look at Conzumr Guides and Tips. Alternatively you can view all Wearable to choose your own favourites.


Fitbit Fitbit Surge Ultimate Fitness Super Watch, Large (Black)

Purepulse heart rate, Activity tracking, Auto sleep + silent alarm, Exercise tracking, Caller ID, OLED Display, Music control and notifications, GPS tracking

With built in GPS, multisport functionality and automatic, continuous heart rate, Surge delivers the stats you need to measure your effort and maximise your training time. Add activity tracking, automatic sleep detection, music control, and text and call notifications and you have everything you need to stay connected, motivated and in the zone- no matter what goal you are working towards.

  • Purepulse heart rate
  • Activity tracking
  • Auto sleep + silent alarm
  • Exercise tracking
  • Caller ID
  • OLED display
  • Fitbit Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black)

    Activity tracking, Purepulse heart, Exercise tracking , Auto sleep + silent alarm, Caller ID, OLED display

  • Wireless Syncing
  • Long Battery Life
  • Caller Id
  • Wirelessly syncs your stats to your computer and 120+ leading smartphones
  • Maximum operating altitute: 30,000 feet
    • Tracks 7 days of detailed motion data – minute by minute.
    • Tracks daily totals for past 30 days
    • Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times

    Fitbit Fitbit Charge Wireless Activity Wristband, Black, Large

    Activity tracking, Auto sleep + silent alarm, Exercise tracking, Caller ID, OLED Display

    Get motivated to move more with Charge, by tracking all-day activity like steps taken, distance traveled, calories burned, floors climbed and active minutes.

    Fitbit Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black)

    Track steps, distance, calories burned & active minutes

    Stay focused on your goals and get motivated to be more active with Flex—a slim, stylish device that tracks all-day activity like steps taken, distance traveled, calories burned and active minutes.Style your Flex tracker with bright accessory bands, or turn it into a fashion piece with our exclusive Flex collection from Tory Burch. To change bands, simply pop the slim Flex tracker out of your wristband and slip it into the accessory that fits your personality.


    Side by Side comparison

    Series #
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : Surge
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : Charge HR
    Fitbit Charge Wireless Activity Wristband, Black, Large : Charge
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black)
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black)
    Fitbit Charge Wireless Activity Wristband, Black, Large
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black)
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black)
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black)
    Fitbit Charge Wireless Activity Wristband, Black, Large
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black)
    Buy Now Fitbit Surge Ultimate Fitness Super Watch, Large (Black)
    Prices in US Dollar
    Amazon USA
    Prices in Indian Rupee
    Croma ₹ 19999 33% off
    SnapDeal ₹ 20013 33% off
    Fitbit ₹ 29990
    Amazon.in
    FlipKart ₹ 19590 35% off
    Prices in Canadian Dollar
    Amazon Canada
    Refreshed 2 months ago
    Buy Now Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black)
    Prices in US Dollar
    ebay USA $ 94
    Amazon USA
    Rakuten USA $ 109.99
    Walmart USA $ 128
    Prices in Indian Rupee
    Tata Cliq ₹ 6999 54% off
    Croma ₹ 9999 34% off
    Amazon.in
    Shopclues ₹ 14990 1% off
    Junglee ₹ 14999 1% off
    SnapDeal ₹ 14999 1% off
    Fitbit ₹ 15085
    Paytm Mall ₹ 10875 28% off +20% CB
    Prices in Canadian Dollar
    Amazon Canada
    Prices in British Pound
    Argos UK £ 100
    Refreshed 5 days ago
    Buy Now Fitbit Charge Wireless Activity Wristband, Black, Large
    Fitbit ₹ 11499
    Amazon.in
    FlipKart ₹ 9990 13% off
    SnapDeal ₹ 19371
    Refreshed 11 months ago
    Buy Now Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black)
    Prices in US Dollar
    Amazon USA
    Prices in Indian Rupee
    Fitbit ₹ 9999
    Amazon.in
    Croma ₹ 6799 32% off
    Paytm Mall ₹ 6997 30% off +25% CB
    Shopclues ₹ 6999 30% off
    Prices in Canadian Dollar
    Amazon Canada
    Refreshed 4 months ago
    Highlights
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : Smart Watch
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : Smart Band
    Fitbit Charge Wireless Activity Wristband, Black, Large : Smart Watch
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : Smart Band
    Type
    Color
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : Black
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : Black
    Fitbit Charge Wireless Activity Wristband, Black, Large : Black
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : Black
    General Specification
    Water Resistance
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : -
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof.
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : Flex has been tested up to 1 ATM meaning it is sweat, rain and splash proof.
    Sensors
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : Accelerometer, Altimeter, Ambient light sensors, Compass, GPS, Gyroscope, Heart Rate Sensor, Vibration Motor
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : Accelerometer, Heart Rate Sensor
    Fitbit Charge Wireless Activity Wristband, Black, Large : Accelerometer, Altimeter
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : Accelerometer, Vibration Motor
    Additional Features
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : MobileRun, Track All-Day Activity, Record Sleep, Control Weight, Log Food
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : -
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Features
    Clock
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : 
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Sleep Tracking
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : 
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 
    Auto Sleep Detection
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : 
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Silent Wake Alarm
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : 
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 
    Floors Climbed
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : 
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Active Minutes
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : 
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 
    Multi-Sport
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : -
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Continuous Heart Rate
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : -
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Caller ID
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : 
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Text Notifications
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : -
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Music Control
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : -
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    GPS Tracking
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : -
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Display
    Steps, Calories, Distance
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 
    Fitbit Charge Wireless Activity Wristband, Black, Large : 
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 
    Screen Type
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : -
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : OLED
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : LED
    Memory
    Memory (Days)
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : -
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : -
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 7
    Power
    Battery Type
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : -
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : Lithium-polymer
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : Lithium-polymer
    Battery Life (Approx)
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : -
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : 7-10 days
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 10-14 days
    Dimensions
    Weight
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 77 Gm
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 23 Gm
    Fitbit Charge Wireless Activity Wristband, Black, Large : 23 Gm
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 113 Gm
    Width
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 3.5 mm
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : 2.1 mm
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : -
    Depth
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : 1.4 mm
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 1.1 mm
    Fitbit Charge Wireless Activity Wristband, Black, Large : 0.9 mm
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 1 mm
    Height
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : -
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : 2.1 mm
    Fitbit Charge Wireless Activity Wristband, Black, Large : -
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : 222.25 mm
    Connectivity
    Bluetooth Profiles
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : -
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : Bluetooth 4.0
    Fitbit Charge Wireless Activity Wristband, Black, Large : Bluetooth 4.0
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : Bluetooth 4.0
    Accessories
    In the Box
    Fitbit Surge Ultimate Fitness Super Watch, Large (Black) : -
    Fitbit Charge HR Heart Rate and Activity Wristband, Large (Black) : -
    Fitbit Charge Wireless Activity Wristband, Black, Large : Charging cable, Wireless sync dongle
    Fitbit Flex Wireless Activity Tracker and Sleep Wristband (Black) : Removable Fitbit Flex tracker, 2 wristbands (small and large), Charging cable