Ace 3 vs Fitbit Charge 5
Ace 3
2021 · $69.95 today
6653
Fitbit Charge 5
2021 · $129.99 today
7461
Dashed outline = score at launch
Why Ace 3 is better
- Weight: 21 g vs 29 g(38% less)
Why Fitbit Charge 5 is better
No standout numeric advantages.
Verdict
No outright leader — they split the dimensions today.
Spec by spec
| Spec | Ace 3 | Fitbit Charge 5 |
|---|---|---|
| Display | ||
| Screen size | 0.8 in | — |
| Type | OLED | — |
| Always-on option | No | — |
| Battery & Build | ||
| Battery life | 8 days | — |
| Water resistance | 5 ATM | — |
| Weight | 21 g● | 29 g |
| Health & Fitness | ||
| Heart rate sensor | No | — |
| Sleep tracking | Yes | — |
| Parental controls | Yes | — |
| Health & Sensors | ||
| Heart Rate Sensor | — | PurePulse optical |
| SpO2 Sensor | — | Yes |
| ECG | — | Yes (ECG app) |
| Fitness Tracking | ||
| Built-in GPS | — | Yes |
| Sport Modes | — | 20 modes |
| Water Resistance | — | 50m |
| Battery & Charging | ||
| Battery Life | — | 7 days |
| Charge Time | — | 2 hrs |
| Display & Design | ||
| Display Type | — | Color AMOLED touch |
| Weight | 21 g● | 29 g |