Garmin fēnix 9 (43 mm)
Smartwatch · Android and iPhone
- Cheapest price
- £859.90
- Subscription
- Optional
- Over 3 years
- £859.90
Prices
- Start Fitness£859.90View at Start Fitness (opens in a new tab)
- Garmin£859.99View at Garmin (opens in a new tab)
- John Lewis£859.99View at John Lewis (opens in a new tab)
- AmazonAmazonFind it on Amazon (opens in a new tab)
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What it measures
- Heart rate
- Resting heart rate
- HRV
- Sleep stages
- Deep sleep
- Blood oxygen
- VO2 max
- Breathing rate
- Skin temperature
- Readiness score
- Steps
- ECG
- GPS
- Blood pressure (no)
- Cycle tracking
As garmin.com states it.
What it does
A 43 mm titanium multisport and outdoor watch with a sapphire lens, AMOLED touchscreen, multi-band GPS, built-in maps, an LED torch, a depth sensor and a speaker and microphone. It records heart rate (including an ECG app), blood oxygen, sleep and workouts, and syncs to the Garmin Connect app.
From the description on garmin.com.
Garmin fēnix 9 (43 mm) specs
- Type
- Smartwatch
- Works with
- Android and iPhone
- Battery
- Up to 10 days (smartwatch mode)
- Water resistance
- 10 ATM
- Size
- 43 x 43 x 13.8 mm
- Weight
- 61 g (case only 44 g)
- Display
- AMOLED touchscreen, 33 mm (1.3 in) diameter, 416 x 416 pixels
- Materials
- Sapphire crystal lens, titanium bezel, fibre-reinforced polymer case with titanium rear cover, QuickFit 20 mm band
- Buttons
- Leakproof inductive buttons
- Sensors
- GPS, GLONASS, Galileo, QZSS, BeiDou, SatIQ, Elevate wrist heart rate monitor, Pulse Ox, barometric altimeter, compass, gyroscope, accelerometer, thermometer, ambient light sensor, depth sensor
- GPS
- Multi-band
- Connectivity
- Bluetooth, ANT+, Wi-Fi; Garmin Pay; music storage; built-in speaker and microphone
- Extras
- Built-in mapping, LED flashlight, Garmin ECG app
- Memory
- 64 GB
- Charging
- Garmin proprietary plug charger
Further specs from garmin.com.
How it compares
- To buy, it is the dearest of 67 smartwatches we compare (the middle one costs £361).
- Over three years, subscription included, it is the dearest of 67 smartwatches.
- It measures 7 of the 8 features we compare; the middle smartwatch measures 5.
- Has what fewer than half of them do: ECG.
- It needs no subscription; 0 of the 67 do.
Garmin fēnix 9 (43 mm) reviews and discussions
Reviews
Which?
- Which? tests of this kind of product members' content
Owners talking about it
- Fenix 9 - bitter disappointment Garmin forums
- Coros Pace 4 Pro vs Fenix 9: what am I missing? Garmin forums
Links to other sites' reviews and discussions; we do not run them and they are not ours.
Subscription
- Garmin Connect+ optional: £69.99 a year (£6.99 a month).
- Adds: AI insights (Active Intelligence), nutrition tracking, performance dashboard, LiveTrack extras
- Source: garmin.com
Questions
- Where is the Garmin fēnix 9 (43 mm) cheapest?
- Start Fitness, at £859.90 when checked on 2026-10-29.
- Does the Garmin fēnix 9 (43 mm) need a subscription?
- Garmin Connect+ optional: £69.99 a year. It adds: AI insights (Active Intelligence), nutrition tracking, performance dashboard, LiveTrack extras
- What does the Garmin fēnix 9 (43 mm) cost over three years?
- £859.90, the price plus any required subscription.
- How does the Garmin fēnix 9 (43 mm) compare with other smartwatches?
- To buy, it is the dearest of 67 smartwatches we compare (the middle one costs £361). Over three years, subscription included, it is the dearest of 67 smartwatches. It measures 7 of the 8 features we compare; the middle smartwatch measures 5.
Compare with
- 1
- 3 years
- £699.99
- Price
- £699.99
- Subscription
- Optional
- 2
- 3 years
- £749
- Price
- £749
- Subscription
- Optional
- 3
- 3 years
- £799.90
- Price
- £799.90
- Subscription
- Optional
Readings are not a diagnosis. If you are worried about your health, speak to your GP, pharmacist or NHS 111. How we earn.