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Garmin Fēnix® 8 51mm AMOLED Unisex Watch
Ref. 010-02905-21
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Stepping up in the same colour and case shape
The Fenix 8 is Garmin's current flagship multisport instrument, succeeding the Fenix 7 Pro line with the addition of an AMOLED display — a significant shift for a series that had long prioritised battery life over brightness. The tradeoff is managed well: in standard smartwatch mode the battery runs to 29 days, dropping to 13 in always-on. That is a meaningful difference, and most users will find a rhythm between the two. At 51mm and 92 grams, this is an unambiguously large watch, but the titanium case and fibre-reinforced polymer inner construction distribute that weight better than the figure alone suggests. The AMOLED panel reads with genuine clarity in direct sunlight, which is not something that could be said of every screen at this size, and the carbon grey DLC bezel resists the scuffs that accumulate on anything worn hard outdoors. The 26mm lug width means the strap swap is tool-free via QuickFit, which matters when moving between silicone for training and something more presentable for the rest of the day.
- Reference
- 010-02905-21
- Brand
- Garmin
- Collection
- Fenix 8Case Size: 51mmCase Thickness: 14
- Case size
- 51mm
- Case thickness
- 14.7mm
- Lug width
- 26mm
- Case material
- Titanium
- Case shape
- Round
- Dial
- Black
- Functions
- Date, Stopwatch, Countdown timer, Alarm, Backlight, Compass, Thermometer, Altimeter
- Water resistance
- 100m
- Bracelet / strap
- Silicone strap
- Strap colour
- Black
- Retailer
- Goldsmiths
Additional specifications
- Warranty
- 2 years
Learn more about Garmin
Gary Burrell and Min Kao founded Garmin in 1989 — the name is a contraction of their first names — to build GPS receivers for aviation and marine use. Consumer navigation came later, and wearables later still.
Unlike most names in this directory that arrived from outside watchmaking, Garmin is not a licence. It designs and builds its own devices, writes its own software and runs its own satellite-positioning stack, which is why its watches do things Swiss houses do not attempt.
The fenix line established the template in 2012: a rugged multi-sport GPS watch with mapping, altimeter and week-long battery life. Forerunner covers running, Instinct the hard-wearing end, Venu the smartwatch end, and the MARQ line puts the same electronics in titanium and sapphire at Swiss prices.
Battery life is the differentiator. Where most smartwatches are measured in days, Garmin measures in weeks, and in solar-charging models sometimes in months.
These are instruments rather than heirlooms, and they date the way electronics date — but for anyone who actually trains, they are among the few watches on the market that earn their place.
- 1989
- Founded by Gary Burrell and Min Kao.
- 2003
- The Forerunner brings GPS to running watches.
- 2012
- The fenix line defines the multi-sport GPS watch.
- 2019
- MARQ places the electronics in titanium and sapphire.
- 2020
- Solar charging extends battery life to months.
Also in 2 collections
This watch appears in Watches 44mm and Over (823) and Titanium Watches (125).
Manufacturer’s guarantee
What the specifications mean
Strengths
- 100m water resistance covers swimming and watersports
- Sapphire crystal, which resists scratching
- Luminous hands and markers for low light
Worth knowing
- 51mm is a large watch with real presence
- 14.7mm thick, so it will not disappear under a cuff
Compare alternatives
Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.
| Specification | 010-02905-21 |  H24411732 |
|---|---|---|
| Price | £859 | £870 |
| Case size | 51mm | 50.3mm |
| Water resistance | 100m | 50m |
| Movement | Quartz | Quartz |
| Strap | Silicone strap | Leather strap |
| This watch |
|
Your new watch
Frequently asked questions, and things you should know about this watch
Can I swim with it?
Yes. At 100m it is rated for swimming and snorkelling, though not for diving.
Will the glass scratch?
Unlikely. Sapphire is second only to diamond in hardness and shrugs off everyday marking.
Does it need a battery?
Yes. It is quartz, so expect a battery change every two to three years at a jeweller.
What size strap does it take?
26mm. Any strap of that width will fit, and on most modern watches quick-release bars make the swap a two-minute job with no tools.
Is it a men's or women's watch?
Listed as unisex, and at this size it suits any wrist that takes the dimensions.
Cheapest place to buy
Goldsmiths is the only UK retailer we track stocking this reference, so there is nothing to compare it against today.
Who are Goldsmiths?
Goldsmiths has been selling watches in Britain since 1778 and is part of the Watches of Switzerland Group, which is listed on the London Stock Exchange. They are an authorised dealer, so a watch comes with the manufacturer’s own warranty.
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