Compare Garmin Forerunner 165 vs Polar Grit X2 Pro

Garmin Forerunner 165
Polar Grit X2 Pro

Quick verdict

What each product is best for

Choose Garmin Forerunner 165 for contactless payments and step counting accuracy.

Choose Polar Grit X2 Pro for materials quality and recovery insights.

Comparison Takeaways

Garmin Forerunner 165

Where It Has the Edge

  • step counting accuracy is 4.5 vs 1.5. Step counting was reported as close to other tested devices.
  • contactless payments is 4.0 vs 1.0. Garmin Pay was viewed as a straightforward, effective contactless payment feature.
  • customization options is 4.7 vs 2.3. Customization was a strength, from watch faces and widgets to activity screens and data pages.
  • smartphone notifications is 5.0 vs 2.7. Smartphone notifications were described as reliable and easier to read on the AMOLED display.

Polar Grit X2 Pro

Where It Has the Edge

  • materials quality is 4.5 vs 2.8. Materials were viewed positively where reviewers noted the premium case and rugged hardware.
  • recovery insights is 4.8 vs 3.1. Recovery insights were one of Polar’s strongest areas, especially HRV and recovery-linked guidance.
  • music controls is 3.0 vs 2.0. Music control was available for phone media, but reviewers saw it as basic.
  • workout tracking variety is 4.3 vs 3.6. Workout variety was a strength, with reviewers praising the huge sport profile library and broad activity coverage.
Average score
Garmin Forerunner 165
4.3
Polar Grit X2 Pro
3.6
contactless payments
Garmin Forerunner 165
4.0

Garmin Pay was viewed as a straightforward, effective contactless payment feature.

Polar Grit X2 Pro
1.0

Reviewers criticized the lack of native NFC/contactless payment support.

step counting accuracy
Garmin Forerunner 165
4.5

Step counting was reported as close to other tested devices.

Polar Grit X2 Pro
1.5

Step counting was a major weakness because non-step activities and even driving inflated totals.

customization options
Garmin Forerunner 165
4.7

Customization was a strength, from watch faces and widgets to activity screens and data pages.

Polar Grit X2 Pro
2.3

Customization was limited by four data fields and dated configuration depth despite some configurable faces and sport profiles.

menu navigation
Garmin Forerunner 165
4.5

Menu navigation was considered intuitive after a short adjustment period.

Polar Grit X2 Pro
2.2

Menu navigation was a common weak spot, with reviewers calling sleep data messy, controls unintuitive, and navigation clunky.

smartphone notifications
Garmin Forerunner 165
5.0

Smartphone notifications were described as reliable and easier to read on the AMOLED display.

Polar Grit X2 Pro
2.7

Notifications worked, but reviewers criticized the lack of replies or actionable options.

value for money
Garmin Forerunner 165
4.6

Value for money was one of the strongest areas, with reviewers repeatedly calling it a high-value or sweet-spot Garmin.

Polar Grit X2 Pro
2.4

Value was highly contested: base Grit X2 reviews liked the price, but Pro reviews often called the Grit X2 Pro overpriced versus rivals or the Vantage V3.

onboard music storage
Garmin Forerunner 165
3.2

Onboard music storage drew split views: handy or smooth for some, but tedious and poor value for others.

Polar Grit X2 Pro
1.0

The lack of onboard music storage or playback was repeatedly flagged as a missing feature.

smartwatch features
Garmin Forerunner 165
4.0

Smartwatch features were considered respectable for a training watch, especially notifications, Garmin Pay, music features, and basic phone-linked tools.

Polar Grit X2 Pro
1.9

Smartwatch capability was repeatedly described as limited, especially compared with Garmin, Apple, or WearOS-style devices.

operating system experience
Garmin Forerunner 165
4.0

The operating experience was familiar and straightforward for Garmin users.

Polar Grit X2 Pro
2.0

The software/OS experience was described as behind the curve despite the hardware improvements.

reliability
Garmin Forerunner 165
5.0

Reliability was praised in workout use, with one reviewer reporting no issues with stability.

Polar Grit X2 Pro
3.0

One long-term reviewer noted workouts recorded without crashing, despite other bugs and quirks.

stress tracking
Garmin Forerunner 165
4.0

Stress tracking was mentioned as part of the watch's helpful health-glance system for knowing when to ease off.

Polar Grit X2 Pro
2.0

Stress/wellness breathing support was described as basic.

user interface
Garmin Forerunner 165
4.7

The interface was repeatedly described as simple, approachable, and easy to use.

Polar Grit X2 Pro
2.8

The interface was serviceable but repeatedly described as dated, clunky, or old-school.

app ecosystem
Garmin Forerunner 165
3.3

The app ecosystem was useful through Connect IQ and Garmin features, but Garmin's broader platform could still feel intimidating.

Polar Grit X2 Pro
1.5

Reviewers found the app/platform ecosystem thin, with no proper ecosystem and limited app integration compared with rivals.

Bluetooth connectivity
Garmin Forerunner 165
4.0

Bluetooth headphone pairing was reported to work without problems.

Polar Grit X2 Pro
2.3

Bluetooth-related features worked once connected, but reviewers complained about repeated pairing steps and finicky heart-rate broadcasting.

materials quality
Garmin Forerunner 165
2.8

Materials quality was mixed: plastic kept it light and affordable but felt less premium.

Polar Grit X2 Pro
4.5

Materials were viewed positively where reviewers noted the premium case and rugged hardware.

third-party app support
Garmin Forerunner 165
3.3

Third-party app/widget support was available and sometimes useful for tailoring data, though one reviewer did not find it especially useful.

Polar Grit X2 Pro
1.5

Third-party app/program support was weak, especially the lack of TrainingPeaks support on the watch.

recovery insights
Garmin Forerunner 165
3.1

Recovery insights were useful but clearly limited versus higher Forerunners, with some reviewers calling out missing readiness/load tools or odd recovery estimates.

Polar Grit X2 Pro
4.8

Recovery insights were one of Polar’s strongest areas, especially HRV and recovery-linked guidance.

companion app quality
Garmin Forerunner 165
4.1

Garmin Connect was seen as powerful and useful, with cleaner or comprehensive analysis, though one reviewer found the redesign not much easier.

Polar Grit X2 Pro
2.5

Polar Flow was valued for data but repeatedly criticized as dated, sluggish, buggy, or unintuitive.

comfort
Garmin Forerunner 165
4.9

Comfort was consistently excellent, with reviewers praising the lightweight feel for all-day wear and sleep.

Polar Grit X2 Pro
3.5

Comfort was mixed: some found it wearable despite size, while others called it bulky or criticized the strap breathability.

pairing reliability
Garmin Forerunner 165
4.0

Pairing reliability for headphones was described as generally solid.

Polar Grit X2 Pro
2.7

Pairing and syncing were mixed: setup could be straightforward, but Polar Flow sync failures appeared in multiple reviews.

fit
Garmin Forerunner 165
4.8

Fit was strong for many wrists, with secure wear and little slipping, though the single case size remained a caveat.

Polar Grit X2 Pro
3.5

Fit was split between praise for smaller-wrist suitability in Grit X2 reviews and criticism of the Pro feeling oversized on a small wrist.

fitness tracking accuracy
Garmin Forerunner 165
4.8

Fitness tracking accuracy was praised for broad data quality and even strength-training rep counting in testing.

Polar Grit X2 Pro
3.5

Overall fitness tracking was adequate to good, with one scientific review describing broad agreement but not class-leading precision.

wellness insights
Garmin Forerunner 165
4.5

Wellness insights such as Morning Report and Body Battery were considered fun, useful, and sometimes addictive.

Polar Grit X2 Pro
3.3

Wellness insights were useful for simple fitness and recovery context, though scientific sleep-detail confidence was limited.

brightness
Garmin Forerunner 165
4.7

Brightness was strongly praised in sunlight and adaptive lighting conditions.

Polar Grit X2 Pro
3.5

The AMOLED panel was praised for brightness, though one review noted dramatic dimming at very low battery during workouts.

music controls
Garmin Forerunner 165
2.0

Music controls were criticized as unintuitive during runs.

Polar Grit X2 Pro
3.0

Music control was available for phone media, but reviewers saw it as basic.

watch face quality
Garmin Forerunner 165
5.0

Watch face quality was praised for full customization.

Polar Grit X2 Pro
4.0

Watch faces were generally acceptable to good, with some praise for newer designs but requests for more options.

workout tracking variety
Garmin Forerunner 165
3.6

Workout variety covers most mainstream running, gym, cycling, swimming, and fitness needs, but reviewers consistently noted missing triathlon or backcountry profiles.

Polar Grit X2 Pro
4.3

Workout variety was a strength, with reviewers praising the huge sport profile library and broad activity coverage.

charging convenience
Garmin Forerunner 165
3.3

Charging convenience was mixed: secure contacts helped, but the proprietary/short cable was a drawback.

Polar Grit X2 Pro
4.0

One reviewer valued being able to charge during an activity, especially for long hikes.

Wi-Fi connectivity
Garmin Forerunner 165
2.0

Wi-Fi/music setup drew criticism when troubleshooting made the watch appear connected even though playlist syncing failed.

Polar Grit X2 Pro
1.3

The lack of Wi-Fi was criticized because map transfers and music-style features depend on cabled or phone workflows.

coaching features
Garmin Forerunner 165
4.6

Coaching and structured workouts were praised as approachable, flexible, and valuable for beginner and intermediate runners.

Polar Grit X2 Pro
3.9

Training, fueling, recovery, and workout suggestions were often praised, while missing TrainingPeaks/on-watch programs hurt athlete workflows.

heart rate accuracy
Garmin Forerunner 165
4.3

Heart-rate accuracy was generally praised across runs, rides, and intervals, with only occasional optical-sensor lag or spikes.

Polar Grit X2 Pro
3.6

Heart-rate accuracy was mixed: many found it solid or improved, but interval, cycling, and bursty efforts exposed misses and lag.

button controls
Garmin Forerunner 165
4.9

Button controls were a major strength, especially for workouts, gloves, sweat, rain, and avoiding touchscreen reliance.

Polar Grit X2 Pro
4.2

Buttons were widely liked for speed, texture, glove use, and firm clicks.

build quality
Garmin Forerunner 165
4.3

Build quality was viewed as solid and well-made for a lightweight running watch.

Polar Grit X2 Pro
4.8

Build quality was consistently praised as premium, rugged, and well assembled.

blood oxygen tracking
Garmin Forerunner 165
4.0

Blood oxygen tracking was treated as a useful extra by reviewers who valued the reassurance, though broader accuracy was not deeply tested.

Polar Grit X2 Pro
3.5

Blood oxygen tracking was treated as useful for quick altitude-adaptation checks, with positioning caveats.

health tracking accuracy
Garmin Forerunner 165
4.5

Reviewers described the Forerunner 165 as having reliable sensors and detailed data collection for general health and fitness tracking.

Polar Grit X2 Pro
4.0

Health tracking features were described as working well overall in the BGR review.

GPS accuracy
Garmin Forerunner 165
4.5

GPS accuracy was one of the strongest themes, with most reviewers finding reliable tracks even without dual-band GPS; a few dense-terrain issues remained.

Polar Grit X2 Pro
4.0

GPS accuracy was broadly positive on land, with most reviewers calling it solid or impressive, while some noted drift, slower acquisition, or poor swim tracks.

mapping and navigation
Garmin Forerunner 165
4.0

Mapping and navigation were useful for breadcrumb routes and GPX/course following, but the lack of full maps was a repeated limitation.

Polar Grit X2 Pro
3.6

Mapping and navigation were major strengths, but compass calibration, route workflow, missing rerouting, and map detail limitations created friction.

touchscreen responsiveness
Garmin Forerunner 165
4.6

Touchscreen responsiveness was widely praised, including smooth swiping, reliable taps, and usability with gloves or wet screens.

Polar Grit X2 Pro
4.2

Touchscreen responsiveness was generally praised, including reliable taps/swipes and good wet-weather usability.

band quality
Garmin Forerunner 165
4.1

Band quality was mostly comfortable and flexible, but one reviewer warned the stock strap needs frequent washing to avoid irritation.

Polar Grit X2 Pro
4.5

The Titan leather band and several included straps earned strong praise, though one reviewer found a silicone strap floppy.

outdoor visibility
Garmin Forerunner 165
5.0

Outdoor visibility was excellent in direct sun and bright conditions.

Polar Grit X2 Pro
4.6

Outdoor visibility was consistently excellent across bright sun, daylight, and varied conditions.

charging speed
Garmin Forerunner 165
4.5

Charging speed was praised in the reviews that discussed it, ranging from under two hours to very fast top-ups.

Polar Grit X2 Pro
4.3

Charging was described as reasonably fast, including quick top-ups and full charging under an hour in one review.

software smoothness
Garmin Forerunner 165
4.5

Software smoothness was praised as simple, fast, and accurate in use.

Polar Grit X2 Pro
4.3

On-watch performance was generally snappy and smoother than older Polar models.

display quality
Garmin Forerunner 165
4.9

Display quality was a standout strength thanks to a crisp, vibrant AMOLED screen, though one reviewer still preferred MIP for always-visible use.

Polar Grit X2 Pro
4.6

The AMOLED display was one of the strongest points, repeatedly praised for color, clarity, responsiveness, and map readability.

battery life
Garmin Forerunner 165
4.2

Battery life was generally good for an AMOLED Garmin and daily training, but reviewers flagged limits for long adventures, always-on use, or heavy GPS/music.

Polar Grit X2 Pro
4.1

Battery life was generally seen as solid for daily use and GPS tracking, but always-on display, maps, and long navigation sessions reduced endurance.

sleep tracking accuracy
Garmin Forerunner 165
3.8

Sleep tracking was mostly viewed as useful and directionally accurate, though one reviewer reported a poor night that the watch missed.

Polar Grit X2 Pro
3.9

Sleep timing was usually praised, while sleep-stage precision and occasional missing/broken sleep metrics limited confidence.

durability
Garmin Forerunner 165
4.8

Durability was reassuring, with reviewers reporting no concerns and even real-world abuse without damage.

Polar Grit X2 Pro
4.8

Durability drew strong praise, with reviewers reporting scratch resistance, impact resistance, and a like-new appearance after use.

water resistance
Garmin Forerunner 165
4.3

Water resistance was considered more than enough for rain, sweat, showering, and swimming use.

Polar Grit X2 Pro
4.4

Water resistance was viewed as a clear strength for adventure and swimming use.

style and design
Garmin Forerunner 165
4.5

Style and design were viewed as slim, low-profile, sleek, and suitable for daily wear, though still sporty.

Polar Grit X2 Pro
4.5

Reviewers strongly liked the rugged-premium styling, calling it one of Polar’s best-looking watches.

ECG functionality
Garmin Forerunner 165No score yet
Polar Grit X2 Pro
4.0

ECG was viewed as useful for intentional HRV readings rather than full medical-grade detection.

flashlight usefulness
Garmin Forerunner 165No score yet
Polar Grit X2 Pro
2.6

The screen flashlight was useful in a basic way but criticized as awkward to access or aim compared with Garmin-style torches.

safety features
Garmin Forerunner 165
4.0

Safety features such as LiveTrack were valued for sharing location during activities.

Polar Grit X2 ProNo score yet
size options
Garmin Forerunner 165
3.2

Size options were limited because the watch comes in only one size, though one reviewer liked the in-between fit.

Polar Grit X2 ProNo score yet