Battery life
- Fitbit Sense 2
- Up to 5 hours per charge
- Huawei Watch GT 7 46mm
- 867 mAh battery
Wearable comparison
Compare battery life, health tracking, display and fit.
01Selected ![]() Fitbit Sense 2
KSh 29,500In Stock | 02 ![]() Huawei Watch GT 7 46mm
KSh 29,500In Stock |
|---|







The Fitbit Sense 2 takes ECG heart-rhythm readings and is lighter to wear all day, while the Huawei Watch GT 7 46mm lasts longer between charges (12 days vs 6 days).
The main differences to help you choose.
| Priority | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Battery life | Up to 5 hours per charge | 867 mAh battery |
| Portability | 37.64 g | About 51.3 g |
| Display | OLED display | 1.47-inch OLED display, 317 ppi |
| Software | Google Health | HarmonyOS 6.1 |
| Connections | Bluetooth LE | Bluetooth 6.0 |
| Water resistance | Water resistant to 50 m | IP69 water and dust resistance |
| Sensors | Multi-path optical heart-rate sensor, cEDA skin-conductance sensor | Accelerometer sensor, gyroscope sensor |
| Charging | Proprietary charging cable | Wireless charging |
| Speaker | 75 dB SPL at 10 cm | Supported |
| Positioning / GNSS | Built-in GPS, GLONASS | GPS (L1 + L5 Dual-band)/GLONASS/BeiDou (B1I + B1C + B2a Tri-band)/GALILEO (E1 + E5a |
| Wrist size | Small: 130–180 mm, large: 165–220 mm | 140–210 mm |
| Strap / band | Flexible classic sport band, small and large sizes included | Blue, Yellow or Black EasyCross fluoroelastomer |
| Packing list | Watch | Watch × 1 |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Display | AMOLED | 1.47-inch AMOLED |
| Display protection | Corning Gorilla Glass 3 | — |
| Display features | Always-on display | 3000 nits (peak) |
| Screen resolution | — | 466 × 466 pixels; 317 ppi |
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Wi-Fi | Deactivated | No |
| Bluetooth | Bluetooth LE | 2.4 GHz, supports BT6.0 and BR + BLE |
| NFC | Supported | Supported |
| Positioning / GNSS | Built-in GPS; GLONASS | GPS (L1 + L5 Dual-band)/GLONASS/BeiDou (B1I + B1C + B2a Tri-band)/GALILEO (E1 + E5a Dual-band)/QZSS (L1 + L5 Dual-band)/NavIC |
| Network / cellular | — | No cellular connectivity |
| SIM / eSIM | — | No |
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Brand | Fitbit | Huawei |
| Model | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
| Dimensions | 40.5 × 40.5 × 11.2 mm | 46 × 46 × 10.95 mm |
| Weight | 37.64 g | Approximately 51.3 g without strap |
| Build materials | Aluminum watch case and buckle | Glass front, stainless steel frame, fiber reinforced plastic back |
| Wrist size | Small: 130–180 mm; large: 165–220 mm | 140–210 mm |
| Strap / band | Flexible classic sport band; small and large sizes included | Blue, Yellow or Black EasyCross fluoroelastomer; Grey composite leather |
| Announced | — | 2026, August 05 |
| Controls / buttons | — | Home Button (Rotating Crown) and Side Button |
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Speaker | 75 dB SPL at 10 cm | Supported |
| Microphone | Supported | Supported |
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Sensors | Multi-path optical heart-rate sensor; cEDA skin-conductance sensor; ECG and EDA electrical sensors; red and infrared SpO₂ sensors; gyroscope; altimeter; 3-axis accelerometer; skin-temperature sensor; ambient light; vibration motor | Accelerometer sensor; Gyroscope sensor; Magnetometer sensor; Optical heart rate sensor; Barometer sensor; Temperature sensor; Ambient light sensor |
| Health & wellness features | Heart rate; body-response tracking; blood oxygen; stress; skin-temperature variation; activity tracking | — |
| Sleep tracking | Sleep stages; sleep score | — |
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Battery life | 6+ days; up to 5 hours continuous GPS | Up to 21 days maximum; 12 days typical use; 7 days with AOD; 51 hours trail running |
| Charging | Proprietary charging cable | Wireless charging |
| Water resistance | Water resistant to 50 m | 5 ATM; IP69 |
| Battery capacity | — | Li-Ion 867 mAh |
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Phone compatibility | Android 11 or later; iOS 16.4 or later; Google Account | Android™ 9.0 or later; iOS 13.0 or later |
| Companion app | Google Health | HUAWEI Health |
| Colors | Shadow Grey / Graphite Aluminum; Lunar White / Platinum Aluminum; Blue Mist / Soft Gold Aluminum | Silver, Gold, Gray |
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Charging time | Approximately 2 hours | — |
| Packing list | Watch; classic band in small and large sizes; charging cable | Watch × 1; Charging Cradle (including the charging cable) × 1; Quick Start Guide & Safety Information & Warranty Card × 1 |
| Case material | — | Stainless steel |
| Pixels per inch | — | 317 ppi |
| Peak brightness | — | 3,000 nits peak |
| Release status | — | Available. Released 2026, August 05 |
| Model numbers | — | NSU-B39, TUM-B39 |
| Card slot | — | No |
| Camera | — | No |
| 3.5 mm headphone jack | — | No |
| USB | — | No |
| Radio | — | No |
| Charging input | — | 5V-10V DC/2A MAX |
| Operating temperature | — | -20℃–+45℃ |
| Specification | Fitbit Sense 2 | Huawei Watch GT 7 46mm |
|---|---|---|
| Operating system | — | HarmonyOS 6.1 |
These products have the same published specifications.
For most buyers the Fitbit Sense 2 is the better buy; the Huawei Watch GT 7 46mm makes sense if you want longer battery life.
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