Redmi Watch 3 vs Samsung Galaxy Fit 4
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Redmi Watch 3 |  Samsung Galaxy Fit 4 |
|---|---|---|
| Price | KSh 9,500.00 | KSh 7,500.00 |
| Display | 1.75-inch AMOLED touchscreen | 1.6-inch AMOLED, 16 million colors |
| Battery capacity | 289 mAh | 208 mAh typical |
| Water resistance | 5 ATM; suitable for pool swimming | 5 ATM rated |
| Storage | — | 256 MB |
| Operating system | Proprietary wearable operating system | FreeRTOS |
| Positioning / GNSS | Built-in BeiDou, GPS, GLONASS, Galileo and QZSS | — |
| Health & wellness features | 24-hour heart-rate monitoring; on-demand blood oxygen; stress monitoring; breathing exercises; menstrual-cycle management | 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 | Redmi Watch 3 | Samsung Galaxy Fit 4 |
|---|---|---|
| Brand | Redmi | Samsung |
| Model | Redmi Watch 3 | Samsung Galaxy Fit 4 |
| Announced | 27 December 2022 | February 2027 |
| Dimensions | 42.58 × 36.56 × 9.99 mm, excluding strap and protrusions | 42.9 × 28.8 × 9.9 mm |
| Weight | 37 g with supplied strap | 18.5 g body only (band excluded) |
| Build materials | Metallic-finish middle frame; glass front | Aluminum body with display cover glass |
| Wrist size | 135–200 mm | Band fit varies by supplied strap configuration |
| Strap / band | Black: TPU; Ivory: silicone; position-memory loop | Quick-release sport band; color varies by configuration |
| Controls / buttons | Side button and touchscreen | Home button and touchscreen |
Display
| Specification | Redmi Watch 3 | Samsung Galaxy Fit 4 |
|---|---|---|
| Display | 1.75-inch AMOLED touchscreen | 1.6-inch AMOLED, 16 million colors |
| Screen resolution | 390 × 450 pixels | 256 × 402 pixels |
| Display protection | Glass with anti-fingerprint coating | — |
| Display features | Up to 600 nits; 70% screen-to-body ratio; Always-On Display faces; more than 200 watch faces | Always-on display supported; reduces battery life |
Performance & software
| Specification | Redmi Watch 3 | Samsung Galaxy Fit 4 |
|---|---|---|
| Storage | — | 256 MB |
| Operating system | Proprietary wearable operating system | FreeRTOS |
Connectivity
| Specification | Redmi Watch 3 | Samsung Galaxy Fit 4 |
|---|---|---|
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.3 |
| Positioning / GNSS | Built-in BeiDou, GPS, GLONASS, Galileo and QZSS | — |
Audio & communication
| Specification | Redmi Watch 3 | Samsung Galaxy Fit 4 |
|---|---|---|
| Speaker | Built-in speaker | — |
| Microphone | Built-in microphone | — |
| Calling | Bluetooth voice calls through a paired phone; third-party app voice calls unsupported | — |
Sensors, health & fitness
| Specification | Redmi Watch 3 | Samsung Galaxy Fit 4 |
|---|---|---|
| Sensors | Heart-rate sensor with blood-oxygen sensor; accelerometer; gyroscope; geomagnetic sensor | Accelerometer, barometer, gyroscope, optical heart-rate sensor, and ambient-light sensor |
| Health & wellness features | 24-hour heart-rate monitoring; on-demand blood oxygen; stress monitoring; breathing exercises; menstrual-cycle management | Heart rate, blood oxygen, stress and menstrual-cycle tracking; body composition and ECG are not supported |
| Sleep tracking | Deep, light and REM sleep-stage tracking | Sleep monitoring and coaching when paired with Samsung Health |
| Sports / workout modes | More than 120 workout modes including outdoor running, cycling, hiking and pool swimming | More than 100 workout types with automatic workout detection |
| Training & outdoor features | Ten built-in running courses; professional sports algorithms; independent five-system GNSS | — |
| Safety & emergency features | Triple-press emergency-contact calling when configured in Mi Fitness and connected to the phone by Bluetooth | Fall detection and SOS features when paired with a compatible Galaxy phone |
Battery & durability
| Specification | Redmi Watch 3 | Samsung Galaxy Fit 4 |
|---|---|---|
| Battery capacity | 289 mAh | 208 mAh typical |
| Battery life | Typical use: up to 12 days; heavy use: up to 7 days | Up to 13 days with always-on display off; up to approximately 3.5 days with always-on display enabled |
| Charging | Magnetic charging cable | Magnetic USB-C charging cable |
| Water resistance | 5 ATM; suitable for pool swimming | 5 ATM rated |
Compatibility
| Specification | Redmi Watch 3 | Samsung Galaxy Fit 4 |
|---|---|---|
| Phone compatibility | Android 6.0 or later; iOS 12.0 or later | Compatible Android smartphones; Samsung account and Galaxy Wearable/Samsung Health apps required; some features require a Galaxy phone |
| Companion app | Mi Fitness | Galaxy Wearable and Samsung Health |
| Colors | Black; Ivory | Gray, Silver, or Pink Gold |
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