Amazfit Bip 3 vs Fitbit Charge 6
The Verdict
Amazfit Bip 3 delivers exceptional value for budget-conscious users seeking extended battery life, offering 14 days per charge versus Charge 6's 7 days. Its larger 1.69-inch TFT LCD display provides better visibility despite lower resolution, while the 33g weight edges out Fitbit's 37g for comfort during extended wear. However, Fitbit Charge 6 commands premium features: ECG capability, built-in GPS for standalone tracking, NFC for contactless payments, and superior AMOLED always-on display technology. Health tracking fundamentals are comparable,both monitor SpO2, heart rate, and sleep,but Charge 6's ECG analysis and Google ecosystem integration justify doubling the price for serious fitness enthusiasts. Bip 3 excels as an all-day companion requiring minimal charging; Charge 6 suits active users prioritizing navigation and comprehensive cardiac insights. For casual fitness tracking and longevity, Bip 3 wins decisively. For serious health monitoring, Charge 6 is worth the investment.
Who Should Buy
Buy the Amazfit Bip 3 if…
- →Incredible value at $69 with heart rate, SpO2, and sleep tracking
- →14-day battery life means charging biweekly at most
- →5ATM water resistance for swimming at a budget price
Buy the Fitbit Charge 6 if…
- →ECG and built-in GPS on a fitness band at $159 is remarkable value
- →7-day battery life means weekly charging at most
- →Google Maps, YouTube Music, and Google Wallet integration
Category Scores
Pros & Cons
Amazfit Bip 3
Pros
- Incredible value at $69 with heart rate, SpO2, and sleep tracking
- 14-day battery life means charging biweekly at most
- 5ATM water resistance for swimming at a budget price
- 60 sport modes for basic activity tracking
- Lightweight at 33 g — comfortable for all-day wear
Cons
- No built-in GPS — must use connected phone GPS
- TFT LCD display is dim and washes out in direct sunlight
- 240x280 resolution makes text and icons look pixelated
- No NFC, Wi-Fi, or always-on display
- Notification handling is very basic — no actionable replies
Fitbit Charge 6
Pros
- ECG and built-in GPS on a fitness band at $159 is remarkable value
- 7-day battery life means weekly charging at most
- Google Maps, YouTube Music, and Google Wallet integration
- Physical side button returns — much better than Charge 5's touch sensor
- Slim, lightweight band form factor for 24/7 comfort
Cons
- Small screen limits app usability and readability
- Many features require Fitbit Premium subscription
- No voice assistant or microphone on the band
- Limited third-party app support compared to full smartwatches
Full Specifications
| Spec | Amazfit Bip 3 | Fitbit Charge 6 |
|---|---|---|
| Software | Zepp OS | Fitbit OS (Google integration) |
| Body | ||
| Weight | 33 g | 37 g |
| Case material | Polycarbonate | Aluminum |
| Water resistance | 5ATM | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 14 days | Up to 7 days |
| Display | ||
| Size | 1.69 inches | 1.04 inches |
| Type | TFT LCD | AMOLED |
| Always-on display | ||
| Resolution | 240 x 280 | 234 x 156 |
| Processor | ||
| Chipset | Huami custom processor | Fitbit custom processor |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Amazfit products or all Fitbit products. View full details for the Amazfit Bip 3 or the Fitbit Charge 6.

