Fitbit Inspire 2 vs Inspire 3, which is best?

Many companies work on fitness trackers, and Fitbit is one of them. In this tough market, Fitbit’s ability to gain the trust of people is impressive. It starts in California (2007) and spreads all over the world.
In this article, the Fitbit Inspire 2 vs. Inspire 3 comparison helps you choose the best.

Fitbit Inspire 2 vs Inspire 3 specs and reviews

sl noCategoryFitbit Inspire 2Fitbit Inspire 3 SpecsBasic difference
1Product category– Unisex
Lifestyle- Indoor/Outdoor/Sports/Gym
It is for unisex people (both boys and girls)
lifestyle: indoor/outdoor/sports/gym
Both are same
2Inside BoxFitbit Inspire 2
Classic wristbands
(both small and large)
charging cable
Warranty Card
Fitbit Inspire 3
Classic wristbands (both small and large)
charging cable
Warranty card
Both have the same inside box

3Body Small: Fits wrist 140mm–180mm in circumference
Large: Fits wrist 180mm–220mm in circumference
Water Resistance
Swimproof (water resistant to 50 meters)
The Band is made of silicon
(Most comfortable)
Small wrist: 137–193mm
in circumference
Large wrist: 193-221mm in circumference
thermoplastic dial
Water Resistance
Swimproof (water
resistant to 50 meters.
Fitbit Inspire 3 has a larger wristband than Inspire2
4colorLunar White
Desert Rose
– Black
Midnight Gen/ Black
Lilac Blis/Black
Morning Glow/Black
The Fitbit Inspire 3 has a better colour combination.
5Dimensions in CM
3.7cm l x 1.68cm w x 1.29cm h
39.32mm L x 18.6mm W x 11.75mm HFitbit Inspire 3 has larger dial size
6DisplayPMOLED display
No Color display is available.
AMOLED display
Color display, Always-On display mode is available
Inspire 3 has better display quality
7Environmental RequirementsOperating temperature: -10°C to 45°C
Maximum operating altitude: 8,534 m
Operating temperature: 0°C to 40°C
Maximum operating altitude: 8,534 m
Inspire 2 can perform in the worst environmental conditions.
8Compatibility with
other device

Apple iOS 14 and higher.
Android OS 9 or higher.
Syncing range: Up to 9 m
Apple iOS 15 or higher.
Android OS 9 or higher.
Android users can set up
Inspire 3 faster with Google Fast Pair
connecting range: Up to 9m
Better compatibility in Inspire 3 with iPhone
9Connectivity
GPS: no built-in GPS
it connects with
Bluetooth-5.0 radio transceiver
Inspire 3 has an updated version of sensors.Fitbit Inspire 3 has a larger dial size
10BatteryBattery life: 10 days.
Battery type: Lithium-polymer
Charge time (0–100%): Two hours
Battery life: 10 days.
Battery type: Lithium-polymer
Charge time (0–100%): Two hours
Both are the same Good in charge of sustainability. It depends on use; in some reviews, you get 7 days of battery life.
11Sensor3-axis accelerometer
optical heart rate monitor
vibration motor
3-axis accelerometer
optical heart rate monitor
vibration motor
Red and infrared sensors for blood oxygen (SpO2) monitoring
ambient light sensor
Inspire 3 has Updated version of sensors.
12Features1. Heart-rate
2. Connect with Phone GPS
3. Automatic exercise tracking
4. Cardio Fitness report
5. Irregular heart rhythm
6. Daily Readiness report
7. Active Zone in Minutes
8. Water-resistant
9. Workouts on your phone
10. Steps, distance & calories
11. Heart rate
12. Breathing rate
13. Resting heart rate
14. Exercise modes
15. Skin temperature variation
16. Wellness Report
17. Blood glucose tracking (in-app only)
18. Menstrual health tracking
19. SLEEP AND STRESS
20. Sleep tracking and sleep stages
21. Sleep Score
22. Stress Management Score
23. Relaxing breathing sessions
24. Do Not Disturb Mode

1. 24/7 heart rate
2. Active Zone Minutes
3. Cardio Fitness Score
4. Skin temperature variation
5. SpO2 (Blood Oxygen) Tracking
6. Blood glucose tracking(Only in APP)
7. Resting heart rate
8. High & low heart rate notifications
9. Menstrual health tracking
10. STRESS & SLEEP
11. Stress Management Score
12. Mindfulness sessions
13. Heart rate variability
14. Breathing rate
15. Wellness Report
16. Exercise modes
17. Automatic exercise tracking
18. Steps, distance & calories
19. Relax breathing sessions
20Sleep tracking & sleep stages
21. Sleep Score
22. Always-On display
23. Find My Phone feature
24. Do Not Disturb mode
There are some features more in Fitbit Inspire 3

1. skin temperature variation
2. Blood glucose level tracking only in the App
3. Find my feature
4. Color screen
5. brightness is high
6. Always-On display
7. Find my phone feature


13Price at Amazon  $119, having a 4.5-Star Rating   $61.00, having a 4.5-Star Rating  
comparison between Ftbit Inspire 3 and Inspire 2

Drawbacks of Fitbit Inspire 3 and Inspire 2

Accuracy: Till now, there is no such device that shows accuracy, like medical devices; it may be possible in the future.

The Fitbit Inspire 3 and Inspire 2 sensors make a slight difference in accuracy, about 1-2%. Inspire 3, the updated version of sensors shows more reliability. No device has the same accuracy rate as professional devices used in medical science.

Fitbit Inspire 3Fitbit Inspire 2
Minor accuracy issues in testing
No built-in GPS

No on-demand SpO2 measurementsLacks a color display

Some metrics require a subscription
Lack of Always-ON DISPLAY
Another drawback is that you have to carry your
Phone so that it can track distance and pace.
same here no GPS in-build

Summing Up

To sum up, the Fitbit Inspire 3 has more features than the Inspire 2, like display, health tracking, and updated sensors. Always-on mode and a good bright display excel during the day. These types of features in the Inspire 3 make a difference.

There are some good things in Fitbit Inspire 2
First: Its price is almost 60% less than the Inspire 3.
Second: It provides almost the same health features as Inspire 3 like Heart rate, and stress management score as mentioned in the above table.

FAQ

  1. How old is the Fitbit Inspire 3?
    It was announced in August 2022 and released on September 15, 2022.
  2. Does Fitbit Inspire 3 have ECG?
    No, This feature comes in Fitbit Charge 5 or newer smartwatches, it will only monitor your heart rate, alert you of irregular heart rhythm.
  3. What is the monthly fee for the Fitbit App?
    $9.99/mo
  4. Can I use Fitbit without a phone?
    Yes. You can track steps, heart rate, calories burned, and other activity data without a phone. The Phone is used to sync data details and process it to display your progress.
  5. Is the Fitbit Inspire 2 still good?
    Should you buy the Fitbit Inspire 2 this Prime Day? | Live …
    As the Inspire 2 is an older model, it’s also now cheaper than ever, retailing for just over $58 on Amazon. Despite its low price, we still rate it as one of the best Fitbits in 2023.
  6. Is the Fitbit Inspire 2 discontinued?
    Yes, It discontinued the Inspire 2 when released the Inspire 3.
  7. Which is the most recent Fitbit tracker?
    Fitbit Charge 6 is the recent one with price

A Mechanical Engineer who loves to research and update new Science and Technology updates.

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