Wristband activity tracker Garmin vívofit 4 Black

The Garmin vívofit 4 Black is a wristband activity tracker with a 1.55" memory-in-pixel (MIP) display providing 88 x 88 pixel resolution. Designed for everyday wear, it tracks basic activity data while offering a battery life of up to 365 days and 28 days of on-device activity memory. The device is lightweight at 25.5 g and comes with a black band, combining simple visual design and long runtime for continuous monitoring.

Advantages

The vívofit 4 delivers extended battery life that removes frequent charging, a readable MIP display suitable for indoor and outdoor visibility, and onboard storage for up to 28 days of activity data. Its lightweight construction and Bluetooth connectivity allow it to pair with compatible devices while remaining unobtrusive on the wrist. The black band provides a neutral appearance that works for different environments and outfits.

Suitable for

• Daily step and activity monitoring
• Users who prefer long battery life without frequent charging
• Lightweight wearable for all-day comfort
• People who want a simple, readable display for basic fitness metrics

Key specifications

• Display diagonal: 0.61" (1.55" specified MIP display)
• Display resolution: 88 x 88 pixels
• Device type: Wristband activity tracker
• Memory capacity: 28 days of activity data
• Battery life: up to 365 days
• Connectivity: Bluetooth
• Weight: 0.0255 kg (25.5 g)
• Band colour: Black
• Wireless: no Wi‑Fi support

How to use

Put the vívofit 4 on your wrist and adjust the band for a comfortable fit. Use the display to check basic activity information such as steps and time. Pair the device with a compatible smartphone via Bluetooth to sync data and review history beyond the 28-day on-device memory. The tracker does not require frequent charging due to its long battery life; replace the battery or follow manufacturer instructions when the device indicates low power.

Recommendations

Wear the tracker continuously for accurate daily activity records, and perform periodic synchronisation with a paired smartphone to back up data. If you plan extended outdoor use, the MIP display offers improved readability in bright conditions; adjust the band for comfort during prolonged wear.