Garmin

Garmin tactix® 8 51mm

The Garmin tactix® 8 51mm lands as a solid mid-range gps sports watche, built around Multi-band GPS.

59/100
Solid pick
Overall score · how we rate
Multi-band GPSMIPTitaniumSapphiretrue
£1,600best price at Amazon
In stock at 1 retailer

We may earn a commission on purchases via this link. It never affects our scores or rankings.

Independent score · no sponsored placement
Price checked across retailers daily

Why we rate it

  • Multi-band (L1+L5)
  • Barometric altimeter
  • Compass
  • No offline topo maps
  • Below-average water resistance
Score profile

Where the Garmin tactix® 8 51mm wins and loses

Scored against the gps sports watches class
GPSBatteryHealthDesign84848466
GPS
84
Battery
84
Health sensors
84
Design
66
Full specification

Specifications

Grouped · supported features marked in blue

GPS

Multi-band (L1+L5)Yes
GNSS systemsMulti-band GPS
Barometric altimeterYes
CompassYes

Battery

Solar chargingYes

Health sensors

Optical HRYes
Stress trackingYes

Design

Screen size1.3 "
Screen typeMIP
Always-on displayYes
Water resistance40
Case materialTitanium
Bezel materialTitanium
Lens materialSapphire
Case diameter51 mm

Platform and connectivity

Bluetoothtrue

Watch it in action

Powered byYouTube
Head to head

Garmin tactix® 8 51mm vs Polar Polar Vantage M3

Highlighted cell = better in that row
GPSBatteryHealthDesign
Garmin tactix® 8 51mmPolar Vantage M3
 GarminGarmin tactix® 8 51mmThis pagePolarPolar Vantage M3
Overall score59 /10061 /100Better
Battery gps30 hours
Multi band gpsYesYes
Weight53 g
Who it's for

Is the Garmin tactix® 8 51mm right for you?

Buy it if
Buyers on a budget

Anyone who needs a dependable gps sports watche for the essentials without overspending.

Skip it if
Skip it if

You need offline topo maps, in which case a higher-tier gps sports watche 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.
excellent
Common questions

Before you buy

Is the Garmin tactix® 8 51mm worth it?

It depends on what you need. It scores 59/100 against other gps sports watches, a solid mid-range result where the class average is around 56.

What stands out on the Garmin tactix® 8 51mm?

Its multi-band (l1+l5) stands out, a genuinely useful feature if your setup calls for it.

How does it compare to the COROS PACE Pro?

The COROS PACE Pro scores 61/100 versus this one at 59/100, so it is the step up on the spec sheet.