Fitbit Inspire 3 vs Amazfit Band 7
Both are good picks with different strengths. The Fitbit Inspire 3 is lighter, while the Amazfit Band 7 lasts longer (18 days).
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Key differences
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Battery life
Amazfit Band 7 wins
The Amazfit Band 7 lasts up to 18 days against 10 days.
-
GPS
Evenly matched
Both handle GPS the same way.
-
Display
Evenly matched
Both have AMOLED screens of a similar size.
-
Health
Evenly matched
Much the same health sensors.
-
Weight
Fitbit Inspire 3 wins
The Fitbit Inspire 3 is lighter: 17.69 g against 28 g.
Which one should you choose?
Choose the Fitbit Inspire 3 if…
- You wear it to bed or have small wrists: it weighs 17.69 g.
- You prefer its look and app: it covers the same essentials as the Amazfit Band 7.
Choose the Amazfit Band 7 if…
- You hate charging: it's rated for up to 18 days in smartwatch mode.
- You prefer its look and app: it covers the same essentials as the Fitbit Inspire 3.
Full spec comparison
The Fitbit Inspire 3 leads on size and durability, while the Amazfit Band 7 leads on battery life.
Green cells with a ✓ mark the better spec in that row. Tick "Show differences only" to hide the rows where they match.
Overview
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| Brand | Amazfit | |
| Series | Inspire | — |
| Colours | Midnight Zen, Lilac Bliss, Morning Glow | Black |
Platform & apps
Both work with the same phones and software.
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| Works with | iPhone and Android | iPhone and Android |
| Minimum iOS | iOS 16.4 | iOS 12 |
| Minimum Android | Android 11 | Android 7 |
| Software support | 2 years | — |
Display
The screens are closely matched.
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| Display type | AMOLED | AMOLED |
| Screen size | — | 1.47 in |
| Resolution | 124 x 208 | 198 x 368 |
| Pixel density | — | 282 ppi |
| Colour display | Yes | Yes |
| Always-on display | Yes | Yes |
| Touchscreen | — | Yes |
| Controls | — | buttons, touchscreen |
Design & durability
The Fitbit Inspire 3 is ahead on size and durability.
It is lighter, and the Amazfit Band 7 doesn't beat it on anything here.
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| Case shape | — | Rectangular |
| Dimensions | 39.32 x 18.6 x 11.75 mm | 42.3 x 24.4 x 12.2 mm |
| Thickness | 11.75 mm | 12.2 mm |
| Weight (case) | 17.69 g | 28 g |
| Case material | — | Polycarbonate (PC) |
| Lens | Corning Gorilla Glass 3 | Tempered glass + anti-fingerprint coating |
| Band material | silicone | Thermoplastic polyurethane (TPU) |
| Fits wrists | 130-220 mm | 166-233 mm |
| Water resistance | 5 ATM | 5 ATM |
| IP rating | IP68 | — |
| Operating temperature | 0 to 40 °C | — |
| Max altitude | 8,534 m | — |
Battery
The Amazfit Band 7 is ahead on battery life.
It lasts longer (18 days), and the Fitbit Inspire 3 doesn't beat it on anything here.
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| Battery (smartwatch mode) | 10 days | 18 days |
| All battery modes | Battery saver: 10 days | Smartwatch: 18 days |
| Battery capacity | — | 232 mAh |
| Battery type | Lithium-polymer | — |
| Charging | — | wireless |
| Wireless charging | — | Yes |
| Full charge time | 120 min | 120 min |
GPS & navigation
Both handle location the same way.
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| GPS | Uses phone GPS | Uses phone GPS |
| Multi-band GPS | No | No |
Health & sensors
Both track much the same health data.
Heart rate, sleep and the extra sensors line up closely.
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| Sensors | accelerometer, optical HR, SpO2, ambient light, thermometer | optical HR, accelerometer, gyroscope |
| Heart-rate tracking | 24/7 | 24/7 |
| Heart-rate variability | Yes | — |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | — |
| Sleep tracking | — | Basic |
Training
Training features are evenly matched.
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| Triathlon / multisport | — | Yes |
Smart features
Both offer much the same smart features.
| Spec | Fitbit Inspire 3 | Amazfit Band 7 |
|---|---|---|
| Notifications | Yes | Yes |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.2 |