Garmin

Garmin fēnix 8 47mm AMOLED Sapphire

A solid mid-range pick in the smartwatches line-up, with 16 hours up front.

62/100
Solid pick
Overall score · how we rate
16 hoursGarmin OSAMOLEDsmartphoneSapphireRound
£892best price at Amazon
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Why we rate it

  • Always-on display
  • Heart rate
  • ECG
  • Above-average gps battery
  • No blood pressure
  • No cellular (lte/5g)
Score profile

Where the Garmin fēnix 8 47mm AMOLED Sapphire wins and loses

Scored against the smartwatches class
DisplayBatteryHealthFitnessDesign8538858585
Display
85
Battery
38
Health
85
Fitness
85
Design
85
Full specification

Specifications

Grouped · supported features marked in blue

Display

Panel typeAMOLED
Always-on displayYes
Cover glassSapphire
Screen shapeRound

Battery

Battery life16 hours
GPS battery47 hours

Health

Heart rateYes
ECGYes
Blood oxygen (SpO2)Yes
Sleep trackingYes
Body / skin temperatureYes
AFib detectionYes
Fall detectionYes
HRVYes

Fitness

Built-in GPSYes
Multi-band GPSYes
GNSS systemsMulti-band GPS

Design

Case diameter47 mm
Case materialTitanium
Water resistance100
SpeakerYes
MicrophoneYes

Connectivity

BluetoothBluetooth

Platform

OSGarmin OS
Compatible withsmartphone
Voice assistanttrue

More specs

Size47 mm

Watch it in action

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Head to head

Garmin fēnix 8 47mm AMOLED Sapphire vs Apple Apple Watch Series 11 GPS 42mm

Highlighted cell = better in that row
DisplayBatteryHealthFitnessDesign
Garmin fēnix 8 47mm AMOLED SapphireApple Watch Series 11 GPS 42mm
 GarminGarmin fēnix 8 47mm AMOLED SapphireThis pageAppleApple Watch Series 11 GPS 42mm
Overall score62 /10062 /100
Battery hours16 hours24 hoursBetter
Gps47 hours
EcgYesYes
Who it's for

Is the Garmin fēnix 8 47mm AMOLED Sapphire right for you?

Buy it if
Buyers on a budget

Anyone who needs a dependable smartwatche for the essentials without overspending.

Skip it if
Skip it if

You need blood pressure, in which case a higher-tier smartwatche is the better call.

Serious trainer
Logs every session and wants accurate metrics.
good
Everyday wearer
Notifications, steps and sleep, all day comfort.
good
First-timer
New to wearables and weighing the basics.
okay
Common questions

Before you buy

Is the Garmin fēnix 8 47mm AMOLED Sapphire worth it?

It depends on what you need. It scores 62/100 against other smartwatches, a solid mid-range result where the class average is around 58.

What stands out on the Garmin fēnix 8 47mm AMOLED Sapphire?

Its always-on display stands out, a genuinely useful feature if your setup calls for it.

How does it compare to the Garmin Fenix 7X Pro Sapphire Solar?

The Garmin Fenix 7X Pro Sapphire Solar scores 63/100 versus this one at 62/100, so it is the step up on the spec sheet.