Just in case you’re low on budget, this comparison between the Fitbit Inspire HR vs Charge 3 specs and features will help you make a better choice.
With the release of the Inspire duo; the Inspire HR and Inspire, its well expected that it now stands as befitting alternative to the Charge 3 released about a year ago. Both are fitness-focused and well equipped to track your active life, but the Charge 3 is more equipped with altimeter, SpO2 sensor and NFC chip which the Inspire HR lacks, and that explains the huge difference in prices between this two.
Table of Contents
Fitbit Inspire HR vs Charge 3 Specifications Compared
| Product Info |
 Fitbit Inspire HR Specifications, Features and Price |
 Fitbit Charge 3 Specifications, Features and Price |
|---|---|---|
| Price | $129.00 | - |
| ABOUT DEVICE | ABOUT DEVICE | ABOUT DEVICE |
| Device name | Fitbit Inspire HR | Fitbit Charge 3 |
| Device type | Fitness smartband | Fitness smartband |
| Gender | Unisex | Unisex |
| Release date | March, 2019 | August, 2018 |
| Predecessor | — | Fitbit Charge 2 |
| Successor | — | Fitbit Charge 4 |
| Versions | — | Fitbit Charge 3 (special edition) |
| BODY | BODY | BODY |
| Dimension | 38 x 18.3 x 11.8 mm | 38 x 18.3 x 11.8 mm |
| Weight | — | 30 grams |
| Shape | Rectangular | Rectangular |
| Case material | Plastic Resin | Plastic Resin |
| Strap material | Silicone | Elastomer, Polyester |
| Bezel material | Plastic Resin | Plastic Resin |
| Strap size | 140 – 180mm (small), 180 -220mm (big) | 140 – 180mm (small), 180 -220mm (big) |
| Screen protection | Corning Gorilla Glass | Corning Gorilla Glass 3 |
| Water resistance | Yes, 5ATM | Yes, 5ATM |
| Durability test | — | — |
| Swim-proof | Yes, recommended | Yes, recommended |
| Color | Black, Lilac, White | Black, Lavender, White |
| DISPLAY | DISPLAY | DISPLAY |
| Display size | 1.4 inches | 1.57 inches |
| Display type | OLED | Monochromic, OLED |
| Display resolution | 126 x 36 px | — |
| Pixel density | — | — |
| Always on | No | No |
| Custom watch face | Yes | Yes |
| Input type | 1 Physical button, Touchscreen | 1 Physical button, Touchscreen |
| CONNECTIVITY | CONNECTIVITY | CONNECTIVITY |
| Bluetooth | Bluetooth v4.0 | Bluetooth v4.0 |
| Bluetooth calling | No | No |
| GPS | (connected GPS), No | (connected GPS), No |
| NFC | No | (special edition), Yes |
| Wi-Fi | No | No |
| MEMORY | MEMORY | MEMORY |
| RAM | — | — |
| ROM | — | — |
| Memory card slot | No | No |
| CELLULAR CONNECTIVITY | CELLULAR CONNECTIVITY | CELLULAR CONNECTIVITY |
| Technology | None | None |
| SIM type | None | None |
| Band | — | — |
| NOTIFICATIONS | NOTIFICATIONS | NOTIFICATIONS |
| SMS alert | Yes | Yes |
| Calls alert | Yes | Yes |
| Email alert | Yes | Yes |
| Event reminder | Yes | Yes |
| Third-party apps alert | Yes | Yes |
| MEDIA | MEDIA | MEDIA |
| Audio | No | No |
| Bluetooth music | No | No |
| Loudspeaker | No | No |
| Microphone | No | No |
| Camera | No | No |
| Radio | No | No |
| SENSORS | SENSORS | SENSORS |
| Accelerometer | Yes | Yes |
| Altimeter | No | Yes |
| Ambient light | No | No |
| Barometer | No | — |
| Compass | No | — |
| ECG | No | No |
| Gyroscope | No | — |
| HRM | Yes | Yes |
| Pulse oximeter (SpO2) | No | Yes |
| Thermometer | No | No |
| Other sensors | Vibration motor | Vibration motor |
| ACTIVITY TRACKING | ACTIVITY TRACKING | ACTIVITY TRACKING |
| Blood oxygen | — | Yes |
| Blood Pressure | - | No |
| Calories | Yes | Yes |
| Distance | Yes | Yes |
| ECG tracking | No | No |
| Heart rate monitoring | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Steps | Yes | Yes |
| Floors climbed | - | Yes |
| Stress | Yes | Yes |
| Incidental fall detection | No | No |
| Menstrual cycle | Yes | Yes |
| VO2 Max | — | Yes |
| Swim-tracking | Yes | Yes |
| Underwater heart rate tracking | No | No |
| On-screen workout | No | No |
| Sport modes | 15 | 15 |
| BATTERY | BATTERY | BATTERY |
| Battery type | non-removable Lithium-polymer | non-removable Lithium-polymer |
| Battery capacity | — | — |
| Battery life | Regular: 5 days+, Standby: 8 days+ | Regular: 7 days+, Standby:10 days+ |
| Charging type | Charging dock | Charging dock |
| Charging time | 1-2 hours | 2hrs |
| Solar power | No | No |
| PLATFORM | PLATFORM | PLATFORM |
| Chipset | — | — |
| CPU | — | — |
| GPU | — | — |
| Operating system | Fitbit OS | Fitbit OS |
| MISC | MISC | MISC |
| Companion app | Fitbit App | Fitbit App |
| Compatibility | Android, iOS | Android, iOS |
| Payment system | None | Fitbit Pay |
| Interchangeable strap | Yes | Yes |
| Voice command | No | No |
| Find my phone | Yes | Yes |
| Box content | Charger, Fitbit Inspire HR, Manual, Straps | Charger, Fitbit Charge 3, Manual, Straps |
| Price | $129.00 |
Fitbit Inspire HR vs Charge 3: Which is Better?
Although quite more expensive, the Charge 3 is a more comprehensive smartwatch with NFC that supports Fitbit Pay. Its also a more comprehensive activity tracker with altimeter and SpO2 sensor, this enables it to count floors climbed as well as blood oxygen to help you see how well your body utilizes oxygen.
Fitbit Inspire HR vs Charge 3: Editor’s Pick
