Amazfit Bip 3 vs Apple Watch Series 9
The Verdict
Budget-conscious buyers will appreciate the Amazfit Bip 3's exceptional 14-day battery life and lightweight 33g design at just $69, offering core health tracking with heart rate, SpO2, and sleep monitoring via Zepp OS. Apple Watch Series 9 dominates premium features with always-on Retina OLED display, ECG, skin temperature sensing, GPS, NFC, and comprehensive fitness ecosystem integration through watchOS 10,though battery life drops to 18 hours standard. Connectivity differences are substantial: Series 9 includes cellular and Wi-Fi; Bip 3 relies on Bluetooth only. For fitness enthusiasts and Apple ecosystem users willing to charge daily, Series 9 justifies its $399 investment. Those prioritizing week-plus battery life and basic health monitoring should choose the Bip 3's exceptional value proposition.
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 Apple Watch Series 9 if…
- →S9 chip enables on-device Siri and the new Double Tap gesture
- →Comprehensive health suite: ECG, SpO2, temperature, crash detection
- →Brightest Apple Watch display at up to 2000 nits
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
Apple Watch Series 9
Pros
- S9 chip enables on-device Siri and the new Double Tap gesture
- Comprehensive health suite: ECG, SpO2, temperature, crash detection
- Brightest Apple Watch display at up to 2000 nits
- Seamless deep integration with iPhone and Apple ecosystem
- Wide variety of bands and cases for personalization
Cons
- 18-hour battery life requires daily charging
- Only useful if you own an iPhone — no Android support
- Cellular model adds significant ongoing carrier cost
- Incremental upgrade over Series 8 for existing owners
Full Specifications
| Spec | Amazfit Bip 3 | Apple Watch Series 9 |
|---|---|---|
| Software | Zepp OS | watchOS 10 |
| Body | ||
| Weight | 33 g | 38.7 g (aluminum) |
| Case material | Polycarbonate | Aluminum or stainless steel |
| Water resistance | 5ATM | WR50 / EN13319 |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 14 days | Up to 18 hrs, up to 36 hrs Low Power Mode |
| Display | ||
| Size | 1.69 inches | 45 mm |
| Type | TFT LCD | Always-On Retina LTPO OLED |
| Always-on display | ||
| Resolution | 240 x 280 | 484 x 396 |
| Processor | ||
| Chipset | Huami custom processor | Apple S9 SiP |
| RAM | — | 1 GB |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.3 |
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 Apple products. View full details for the Amazfit Bip 3 or the Apple Watch Series 9.

