Fitbit Inspire 3 vs Fitbit Sense 2
Compare specifications, current prices and availability. Choose up to four products from the same family.
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Fitbit Inspire 3 |  Fitbit Sense 2 |
|---|---|---|
| Price | KSh 14,000.00 | KSh 29,500.00 |
| Display | AMOLED | AMOLED |
| Water resistance | 5 ATM / water resistant to 50 m; intended for suitable shallow-water use | Water resistant to 50 m for suitable shallow-water use |
| Positioning / GPS | — | Built-in GPS and GLONASS |
| Health & wellness features | Heart rate, blood oxygen, skin-temperature variation, stress and activity tracking; availability varies and not intended for diagnosis | Heart rate, blood oxygen, cEDA body response, ECG-compatible, skin-temperature variation and stress features; availability varies and not intended for diagnosis |
| Sleep tracking | Sleep stages, sleep score and overnight wellness tracking | Sleep stages, sleep score and overnight wellness tracking |
| Sports / workout modes | Multiple exercise modes; connected GPS uses a paired phone | Exercise tracking with SmartTrack automatic exercise recognition; steps, distance, calories and Cardio Fitness Score |
| Phone compatibility | Android 11.0 or later; iOS 16.4 or later; Bluetooth LE and internet required | Android 11.0 or later; iOS 16.4 or later; Bluetooth LE and internet required |
Full specifications
2 of 4 products
| Specification | Fitbit Inspire 3 | Fitbit Sense 2 |
|---|---|---|
| Identity & design | ||
| Brand | Fitbit | Fitbit |
| Model | Fitbit Inspire 3 | Fitbit Sense 2 |
| Announced | August 2022 | August 2022 |
| Dimensions | 39.32 × 18.6 × 11.75 mm | 40.5 × 40.5 × 11.2 mm |
| Weight | 17.69 g | 37.64 g |
| Build materials | Corning Gorilla Glass 3 and premium silicone classic wristband with plastic buckle and tang | Aluminum watch case and buckle; Corning Gorilla Glass 3 |
| Wrist size | Small: approximately 130–190 mm; large: approximately 160–220 mm; both sizes included | Small: 130–180 mm; large: 165–220 mm; both sizes included |
| Strap / band | Premium silicone classic wristband; small and large sizes included | Flexible classic sport band; small and large sizes included |
| Controls / buttons | Touch-sensitive side controls and AMOLED touchscreen | Side button and AMOLED touchscreen |
| Display | ||
| Display | AMOLED | AMOLED |
| Display protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Display features | Always-on display supported; increases power use | Always-on display supported; increases power use |
| Connectivity | ||
| Bluetooth | Bluetooth Low Energy | Bluetooth Low Energy |
| NFC | — | Built-in NFC; supported payment features vary by country and bank |
| Positioning / GNSS | — | Built-in GPS and GLONASS |
| Health & fitness | ||
| Sensors | 3-axis accelerometer, optical heart-rate monitor, red/infrared SpO2 sensors, device-temperature sensor, ambient-light sensor, and vibration motor | Multi-path optical heart-rate sensor; cEDA skin-conductance sensor; multipurpose electrical sensors compatible with ECG and EDA apps; red and infrared SpO₂ sensors; gyroscope; altimeter; 3-axis accelerometer; skin-temperature sensor; ambient-light sensor |
| Health & wellness features | Heart rate, blood oxygen, skin-temperature variation, stress and activity tracking; availability varies and not intended for diagnosis | Heart rate, blood oxygen, cEDA body response, ECG-compatible, skin-temperature variation and stress features; availability varies and not intended for diagnosis |
| Sleep tracking | Sleep stages, sleep score and overnight wellness tracking | Sleep stages, sleep score and overnight wellness tracking |
| Sports / workout modes | Multiple exercise modes; connected GPS uses a paired phone | Exercise tracking with SmartTrack automatic exercise recognition; steps, distance, calories and Cardio Fitness Score |
| Smart features | ||
| Speaker | — | Built-in speaker, rated 75 dB SPL at 10 cm |
| Microphone | — | Built-in microphone |
| Battery & durability | ||
| Battery life | Up to 10 days; actual life varies with features and usage | More than 6 days; up to 5 hours with continuous GPS; always-on display, SpO2 and cEDA increase power use |
| Charging | Proprietary charging cable; approximately 2 hours from 0–100% | Proprietary charging cable; about one day of battery from 12 minutes of fast charging |
| Water resistance | 5 ATM / water resistant to 50 m; intended for suitable shallow-water use | Water resistant to 50 m for suitable shallow-water use |
| Compatibility | ||
| Phone compatibility | Android 11.0 or later; iOS 16.4 or later; Bluetooth LE and internet required | Android 11.0 or later; iOS 16.4 or later; Bluetooth LE and internet required |
| Companion app | Google Health app | Google Health app |
| Colors | Midnight Zen, Lilac Bliss, or Morning Glow | Shadow Grey / Graphite Aluminum; Lunar White / Platinum Aluminum; Blue Mist / Soft Gold Aluminum |
| Additional specifications | ||
| Wi-Fi | — | Wi-Fi hardware present but deactivated and cannot be enabled |
| Calling | — | On-wrist Bluetooth calling features depend on phone, app and region support |
| Durability / certifications | — | 5 ATM under ISO 22810:2010 |
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