AmazFit Pop 3s vs Samsung Galaxy Fit 4
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  AmazFit Pop 3s |  Samsung Galaxy Fit 4 |
|---|---|---|
| Price | KSh 7,500.00 | KSh 7,500.00 |
| Display | 1.96-inch HD AMOLED touchscreen | 1.6-inch AMOLED, 16 million colors |
| Battery capacity | 300 mAh | 208 mAh typical |
| Water resistance | IP68 dust and water resistance | 5 ATM rated |
| Storage | — | 256 MB |
| Operating system | — | FreeRTOS |
| Health & wellness features | Continuous heart rate, blood oxygen and stress monitoring with high-heart-rate alerts; wellness measurements are not intended for medical diagnosis | Heart rate, blood oxygen, stress and menstrual-cycle tracking; body composition and ECG are not supported |
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Full specifications
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Identity & design
| Specification | AmazFit Pop 3s | Samsung Galaxy Fit 4 |
|---|---|---|
| Brand | Amazfit | Samsung |
| Model | Pop 3S | Samsung Galaxy Fit 4 |
| Announced | June 2023 | February 2027 |
| Dimensions | — | 42.9 × 28.8 × 9.9 mm |
| Weight | — | 18.5 g body only (band excluded) |
| Build materials | Metallic middle frame, glossy metal buttons and 2.5D curved-glass display | Aluminum body with display cover glass |
| Wrist size | — | Band fit varies by supplied strap configuration |
| Strap / band | — | Quick-release sport band; color varies by configuration |
| Controls / buttons | Touchscreen and physical button | Home button and touchscreen |
Display
| Specification | AmazFit Pop 3s | Samsung Galaxy Fit 4 |
|---|---|---|
| Display | 1.96-inch HD AMOLED touchscreen | 1.6-inch AMOLED, 16 million colors |
| Screen resolution | — | 256 × 402 pixels |
| Display protection | 2.5D curved glass | — |
| Display features | — | Always-on display supported; reduces battery life |
Performance & software
| Specification | AmazFit Pop 3s | Samsung Galaxy Fit 4 |
|---|---|---|
| Storage | — | 256 MB |
| Operating system | — | FreeRTOS |
Connectivity
| Specification | AmazFit Pop 3s | Samsung Galaxy Fit 4 |
|---|---|---|
| Bluetooth | Bluetooth | Bluetooth 5.3 |
Audio & communication
| Specification | AmazFit Pop 3s | Samsung Galaxy Fit 4 |
|---|---|---|
| Speaker | Built-in speaker | — |
| Microphone | Built-in microphone | — |
| Calling | Bluetooth calling when paired; supports the paired phone’s Siri or Google Assistant | — |
Sensors, health & fitness
| Specification | AmazFit Pop 3s | Samsung Galaxy Fit 4 |
|---|---|---|
| Sensors | Heart-rate and blood-oxygen sensors plus motion tracking | Accelerometer, barometer, gyroscope, optical heart-rate sensor, and ambient-light sensor |
| Health & wellness features | Continuous heart rate, blood oxygen and stress monitoring with high-heart-rate alerts; wellness measurements are not intended for medical diagnosis | Heart rate, blood oxygen, stress and menstrual-cycle tracking; body composition and ECG are not supported |
| Sleep tracking | Sleep tracking | Sleep monitoring and coaching when paired with Samsung Health |
| Sports / workout modes | More than 100 sports modes | More than 100 workout types with automatic workout detection |
| Safety & emergency features | — | Fall detection and SOS features when paired with a compatible Galaxy phone |
Battery & durability
| Specification | AmazFit Pop 3s | Samsung Galaxy Fit 4 |
|---|---|---|
| Battery capacity | 300 mAh | 208 mAh typical |
| Battery life | Up to 12 days typical use | Up to 13 days with always-on display off; up to approximately 3.5 days with always-on display enabled |
| Charging | Up to 12 days typical use | Magnetic USB-C charging cable |
| Water resistance | IP68 dust and water resistance | 5 ATM rated |
| Durability / certifications | IP68 dust and water resistance | — |
Compatibility
| Specification | AmazFit Pop 3s | Samsung Galaxy Fit 4 |
|---|---|---|
| Phone compatibility | — | Compatible Android smartphones; Samsung account and Galaxy Wearable/Samsung Health apps required; some features require a Galaxy phone |
| Companion app | Zepp app | Galaxy Wearable and Samsung Health |
| Colors | Black, Silver, Metallic Silver or Metallic Black | Gray, Silver, or Pink Gold |
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