£799.00
£1,039.00
23% Off
Garmin Fenix 8, 51mm AMOLED Premium Smartwatch and Sports Watch
Trustpilot Rated Excellent 3,500+ Reviews
Condition
- New Out of stock Selected
- Used - Like New Out of stock Selected
Condition details
Know what to expect
Each condition grade explains the item’s expected cosmetic appearance. Used items are checked and tested before dispatch.
Tested
Checked before dispatch
Warranty
12-month cover included
Clear grading
Simple condition guide
Condition guide
New
Brand-new item
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like New
Pristine condition
The item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very Good
Minimal wear
The item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
Good
Noticeable wear
The item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
Fair
Fairly worn
The item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
- Over 500,000+ satisfied customers
- Official UK-based company
- Free returns within 30 days (terms apply)
- 12 months warranty
The Garmin fēnix 8 (51mm) represents the pinnacle of performance, endurance, and innovation in the smartwatch world. Designed for professional athletes, explorers, and outdoor enthusiasts, it combines rugged durability, an ultra-bright AMOLED display, and advanced training and navigation features — delivering the ultimate multisport experience with exceptional battery life.
Built with premium materials and engineered for precision, the fēnix 8 offers elite tracking accuracy, deep health insights, and smart functionality — making it the most advanced fēnix yet.
- Large 1.4” AMOLED display – ultra-clear and bright, providing superior visibility even in direct sunlight.
- Rugged 51mm design – built with aerospace-grade materials to withstand the harshest environments.
- Multi-band GNSS and SatIQ™ technology – delivers next-level GPS accuracy without draining battery life.
- Extended battery life – up to 20 days in smartwatch mode and up to 80 hours in GPS mode, keeping you powered through long adventures.
- Advanced training tools – includes Training Readiness, Endurance Score, Hill Score, VO₂ max, Recovery Time, and HRV status for smarter performance optimisation.
- Comprehensive health monitoring – continuous tracking for heart rate, sleep, stress, blood oxygen, respiration, and body battery energy levels.
- Preloaded activity profiles for over 60 sports, including running, cycling, swimming, skiing, golf, hiking, and triathlon.
- Built-in LED flashlight with adjustable intensity for night visibility and emergencies.
- Detailed navigation features – with TopoActive maps, SkiView, golf course maps, and turn-by-turn route guidance.
- Smartwatch features – stay connected with notifications, Garmin Pay™, music storage, and streaming support.
- Water-rated to 10 ATM (100m) – ready for open-water swimming, diving, and high-endurance conditions.
- Wi-Fi, Bluetooth, and ANT+ connectivity for syncing, accessory pairing, and data sharing.
The Garmin fēnix 8 (51mm) is not just a watch — it’s a complete performance system designed to empower you across every activity, from mountain summits to marathons.
| Specification | Details |
|---|---|
| Model | Garmin fēnix 8 (51mm) |
| Display | 1.4" AMOLED (454 × 454 pixels) |
| Case Size | 51 mm |
| Material | Stainless Steel / Titanium (varies by model) |
| Lens Material | Sapphire Crystal or Gorilla Glass DX |
| Band Material | Silicone / Titanium QuickFit™ (depending on variant) |
| Water Rating | 10 ATM (100 metres) |
| Battery Life | Up to 20 Days (Smartwatch Mode) / 80 Hours (GPS Mode) |
| Satellite Systems | GPS, GLONASS, GALILEO (Multi-Band + SatIQ™) |
| Sensors | Heart Rate, Barometric Altimeter, Compass, Gyroscope, Accelerometer, Pulse Ox, Thermometer |
| Health Tracking | Heart Rate, Sleep, HRV, Stress, Respiration, Body Battery |
| Smart Features | Notifications, Garmin Pay™, Music Storage, LED Flashlight |
| Navigation Features | TopoActive Maps, Turn-by-Turn Navigation, ClimbPro, Multi-GNSS |
| Dimensions (L×W×H) | Approx. 51 × 51 × 15 mm |
| Weight | Approx. 76 g (depends on variant) |
| Colour | Black / Silver / Titanium (varies) |
Standard Delivery - £1.99 - 1–2 working days - (Free over £19.99)
Next Day Delivery - Free - Free on orders £49.99+
Express Delivery - £4.99 - (incl. Saturday)
Friday orders: Next-day delivery is not guaranteed.
For guaranteed Saturday delivery: choose Express (£4.99) (before 1pm).
Working days are Monday to Friday (excluding public holidays). Orders placed after 4pm on Friday are processed on Monday.
Postcode restrictionsNext-day delivery is mainland UK only and excludes:
Deliveries to these areas may take 3–5 working days.
We offer a 30-day money-back guarantee on items returned in the same condition they were received.
If the product was supplied sealed, it must be returned sealed and unused to qualify for the money-back guarantee.
Opened items may still be returned, however the 30-day money-back guarantee will not apply.
For full details, please see our Returns Policy.
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like NewThe item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very GoodThe item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
GoodThe item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
FairThe item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
| SKU: |
RM153078SN0/18/RM154865SN0/753759338206/RM155119SN0 |
|---|---|
| EAN/UPC: |
753759338206 |
Pay every 2 weeks in 4 interest-free payments.
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Pay every 2 weeks in 4 interest-free payments.
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.
Buy now, pay later interest free instalments.
No hidden fees. This is a credit product. 18+.
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Essential accessories
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12 months warranty
12 months warranty included.
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