Garmin
Garmin fēnix 8 47 mm AMOLED Slate Gray Black Band wearable technology
A 47 mm multisport GPS smartwatch with a 1.4 AMOLED display, 40‑meter dive rating, built‑in speaker and microphone, LED flashlight and up to 16 days battery life
- ColorBlack
- TypeWatch
- Screen Size1.4
- Width.55
- Bright 1.4 AMOLED display for clear visibility
- Up to 16 days battery life in smartwatch mode
- Built-in speaker and microphone for voice calls
- 40-meter dive rating with leakproof buttons
- 24/7 health monitoring with heart rate and Pulse Ox
Rugged 47 mm AMOLED smartwatch for athletes
The Garmin fēnix 8 is a premium multisport GPS watch built for serious athletes and outdoor adventurers. Its 47 mm case houses a bright 1.4 AMOLED display protected by a metal sensor guard. The design meets U.S. military standards for thermal, shock and water resistance and carries a 40-meter dive rating with leakproof buttons.
Up to 16 days battery life
In smartwatch mode the device delivers up to 16 days of battery life while running continuous 24/7 monitoring. Sensors track heart rate, Pulse Ox, ECG for AFib detection, HRV status, sleep coaching and Body Battery energy levels throughout the day and night. The always-on display and multi-band GPS with SATIQ operate within this same power envelope.
Dive-rated case with speaker, mic and LED flashlight
The rugged case integrates a built-in speaker and microphone for phone calls and off-grid voice commands when paired with a smartphone. A bright LED flashlight is embedded in the housing for low-light use. Leakproof button construction and the metal sensor guard protect internals during swimming, diving and heavy daily wear. Not suited for users who need cellular connectivity without a phone nearby.
Highlights
- Bright 1.4 AMOLED display for clear visibility
- Up to 16 days battery life in smartwatch mode
- Built-in speaker and microphone for voice calls
- 40-meter dive rating with leakproof buttons
- 24/7 health monitoring with heart rate and Pulse Ox
Specifications
| Brand | Garmin |
|---|---|
| Color | Black |
| Type | Watch |
| Screen Size | 1.4 |
| Width | .55 |
Questions about this item
How do I install the fēnix 8 on my wrist and what step do people often miss?
Fasten the black silicone band so the 1.4 AMOLED screen sits flat on the top of your wrist; the step many skip is tightening the strap enough that the metal sensor guard maintains steady contact for 24/7 heart-rate and Pulse Ox readings.
What maintenance or replacement will the fēnix 8 need over time?
The black silicone band will eventually wear or stretch and should be swapped for a fresh strap; the scratch-resistant lens and metal sensor guard protect the 1.4 AMOLED display, but deep impacts may still require a lens replacement.
What limit appears first during sustained use of the fēnix 8?
Battery life reaches its limit first — up to 16 days in smartwatch mode — and drops sharply when multi-band GPS, the LED flashlight, or dive mode at 40 meters are active for long periods.
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