Weight
- Fitbit Charge 6
- 30 g
- Fitbit Inspire 3
- 17.69 g
Wearable comparison
Fitbit Charge 6 vs Fitbit Inspire 3
Compare battery life, health tracking, display and fit.
01Selected  Fitbit Charge 6
KSh 20,000Out of Stock | 02  Fitbit Inspire 3
KSh 14,000In Stock |
|---|
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2 of 4 products
Our quick verdict
The Fitbit Inspire 3 lasts longer between charges (10 days) and is lighter to wear all day, while the Fitbit Charge 6 takes ECG heart-rhythm readings.
Battery life
- Fitbit Charge 6
- Up to 7 days
- Fitbit Inspire 3
- Up to 10 days
Sensors
- Fitbit Charge 6
- Optical heart-rate monitor, 3-axis accelerometer
- Fitbit Inspire 3
- 3-axis accelerometer, optical heart-rate monitor
Wrist size
- Fitbit Charge 6
- Small: 130–170 mm, large: 170–210 mm
- Fitbit Inspire 3
- Small: 130–190 mm, large: 160–220 mm
Strap / band
- Fitbit Charge 6
- Silicone infinity band, loop-and-peg closure
- Fitbit Inspire 3
- Silicone classic wristband, plastic buckle
Key differences
The main differences to help you choose.
Fitbit Charge 6
- ECG heart-rhythm readings.
Fitbit Inspire 3
- Longer battery life: up to 10 days (vs 7).
- Lighter: 17.69 g (vs 30 g).
What matters most to you?
5 priorities selected.
| Priority | Fitbit Charge 6 | Fitbit Inspire 3 |
|---|---|---|
| Battery life | Up to 7 days | Up to 10 days |
| Portability | 30 g | 17.69 g |
| Sensors | Optical heart-rate monitor, 3-axis accelerometer | 3-axis accelerometer, optical heart-rate monitor |
| Wrist size | Small: 130–170 mm, large: 170–210 mm | Small: 130–190 mm, large: 160–220 mm |
| Strap / band | Silicone infinity band, loop-and-peg closure | Silicone classic wristband, plastic buckle and tang |
Tick a topic above to see how each product answers it.
Detailed comparison
Explore the full specifications, section by section.
These products have the same published specifications.
Similarities
- Both are water resistant to 50 m.
- Both have OLED displays.
- Both connect over Bluetooth.
- Both use 3-axis (sensors).
- Same sleep tracking: sleep stages.
- Same charging: proprietary charging cable.
In summary
For most buyers the Fitbit Inspire 3 is the better buy; the Fitbit Charge 6 makes sense if you want ECG heart-rhythm readings.
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