Display
- AmazFit Pop 3R
- 466 × 466 pixels; 326 ppi
- Samsung Galaxy Fit 4
- 256 × 402 pixels
Wearable comparison
Compare battery life, health tracking, display and fit.
01Selected ![]() AmazFit Pop 3R
KSh 6,700In Stock | 02 ![]() Samsung Galaxy Fit 4
KSh 7,500Out of Stock |
|---|







The Samsung Galaxy Fit 4 takes ECG heart-rhythm readings, is lighter to wear all day and has a larger 1.6-inch screen, while the AmazFit Pop 3R has a much bigger battery (320 mAh), works with Android phones and iPhones and has a sharper screen.
The main differences to help you choose.
| Priority | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Battery life | 320 mAh battery | 208 mAh battery |
| Portability | 37.04 g | 18.5 g |
| Storage | 16 MB | 256 MB |
| Display | 1.43-inch OLED display, 326 ppi | 1.6-inch OLED display |
| Water resistance | IP68 water and dust resistance | 5 ATM rated |
| Software | Zepp Active | FreeRTOS |
| Connections | Bluetooth 5.2 | Bluetooth 5.3 |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Display | 1.43-inch AMOLED; always-on display | 1.6-inch AMOLED, 16 million colors |
| Screen resolution | 466 × 466 pixels; 326 ppi | 256 × 402 pixels |
| Display protection | 2.5D curved glass | — |
| Display features | — | Always-on display supported; reduces battery life |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.3 |
| NFC | Not supported | — |
| Positioning / GNSS | No built-in GPS | — |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Brand | Amazfit | Samsung |
| Model | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
| Announced | June 2023 | February 2027 |
| Dimensions | 45.5 × 45.5 × 10.8 mm | 42.9 × 28.8 × 9.9 mm |
| Weight | 37.04 g without strap; 55.48 g with silicone strap | 18.5 g body only (band excluded) |
| Build materials | Zinc-alloy frame; plastic bottom shell | Aluminum body with display cover glass |
| Strap / band | Silicone | Quick-release sport band; color varies by configuration |
| Controls / buttons | 2 buttons; touchscreen | Home button and touchscreen |
| Wrist size | — | Band fit varies by supplied strap configuration |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| GPU | 350 KB SRAM plus 4 MB PSRAM | — |
| RAM | 350 KB SRAM; 4 MB PSRAM | — |
| Storage | 16 MB | 256 MB |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Speaker | Supported | — |
| Microphone | Supported | — |
| Calling | Bluetooth calling | — |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Sensors | Optical heart-rate and blood-oxygen sensor; accelerometer | Accelerometer, barometer, gyroscope, optical heart-rate sensor, and ambient-light sensor |
| Health & wellness features | 24-hour heart rate; SpO₂; stress; high heart-rate alerts | Heart rate, blood oxygen, stress and menstrual-cycle tracking; body composition and ECG are not supported |
| Sleep tracking | Deep and light sleep; awake time; sleep and wake times | Sleep monitoring and coaching when paired with Samsung Health |
| Sports / workout modes | 100+ sports modes | More than 100 workout types with automatic workout detection |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Battery capacity | 320 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 | Magnetic contact charging | Magnetic USB-C charging cable |
| Water resistance | IP68 | 5 ATM rated |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Phone compatibility | Android 6 or later; iOS 12 or later | Compatible Android smartphones; Samsung account and Galaxy Wearable/Samsung Health apps required; some features require a Galaxy phone |
| Companion app | Zepp Active | Galaxy Wearable and Samsung Health |
| Colors | Black, Black Premium or Metallic Silver | Gray, Silver, or Pink Gold |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Case material | Zinc alloy; plastic | — |
| Pixels per inch | 326 ppi | — |
| Peak brightness | 400 nits | — |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Operating system | — | FreeRTOS |
| Specification | AmazFit Pop 3R | Samsung Galaxy Fit 4 |
|---|---|---|
| Safety & emergency features | — | Fall detection and SOS features when paired with a compatible Galaxy phone |
These products have the same published specifications.
Get the Samsung Galaxy Fit 4 if you want ECG heart-rhythm readings and a lighter watch for all-day wear, or the AmazFit Pop 3R if you would rather have a much bigger battery and a choice of Android phone or iPhone.
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