Average score
Product 1: Garmin Venu 4
4.1
Product 2: Garmin Forerunner 165
3.9
activity auto-detection
Product 1: Garmin Venu 4
4.6

Auto track detection is a real upgrade, with reviewers calling it out as a useful addition for track sessions.

Product 2: Garmin Forerunner 165
No score yet
app ecosystem
Product 1: Garmin Venu 4
2.7

Garmin's app ecosystem remains limited, and extra apps still feel less polished than Apple or Google options.

Product 2: Garmin Forerunner 165
4.0

Garmin's broader software ecosystem is a positive, with Connect and Connect IQ giving the watch more depth than a barebones entry-level tracker.

band quality
Product 1: Garmin Venu 4
4.7

The included silicone band is soft, stretchy, and comfortable enough for long wear.

Product 2: Garmin Forerunner 165
4.0

The included band gets positive remarks for its slim silicone construction and everyday wearability.

battery life
Product 1: Garmin Venu 4
4.3

Battery life is consistently a strength, with most reviewers getting roughly five to ten days depending on display mode and GPS use.

Product 2: Garmin Forerunner 165
3.9

Battery life is good for an AMOLED running watch and often lands near Garmin's claims, but it is not class-leading once heavy GPS use or always-on display enters the picture.

blood oxygen tracking
Product 1: Garmin Venu 4
4.3

Pulse Ox/SpO₂ is part of the broader health package and is surfaced alongside sleep and health status metrics.

Product 2: Garmin Forerunner 165
3.7

Pulse-ox support is present and useful for extra health data, but it is treated more as a nice add-on than a core reason to buy the watch.

Bluetooth connectivity
Product 1: Garmin Venu 4
No score yet
Product 2: Garmin Forerunner 165
4.3

Bluetooth support is solid for headphones and sensor sharing, with reviewers reporting stable connections in normal use.

brightness
Product 1: Garmin Venu 4
4.8

The AMOLED panel is repeatedly described as much brighter than before and easy to read in bright conditions.

Product 2: Garmin Forerunner 165
4.5

Screen brightness is strong enough to make the display look lively and readable instead of dim or washed out.

build quality
Product 1: Garmin Venu 4
4.6

The fuller metal construction makes the watch feel sturdier, more premium, and better finished than the Venu 3.

Product 2: Garmin Forerunner 165
4.5

Build quality is strong for the price, with reviewers calling Garmin's overall construction dependable.

button controls
Product 1: Garmin Venu 4
3.4

The two-button layout works, but several reviewers miss the extra button and find it less ideal during workouts.

Product 2: Garmin Forerunner 165
4.4

The five-button layout is a real advantage for sweaty workouts and gloves, giving the watch dependable control beyond touch alone.

call handling
Product 1: Garmin Venu 4
3.9

On-wrist calling works and is handy in a pinch, though speaker performance is only adequate.

Product 2: Garmin Forerunner 165
1.5

Call features are limited because the watch lacks a microphone and speaker for taking calls directly from the wrist.

charging convenience
Product 1: Garmin Venu 4
2.6

Garmin's proprietary charger remains a notable annoyance for convenience.

Product 2: Garmin Forerunner 165
2.5

Charging is less convenient than USB-C-on-watch designs because Garmin still relies on its proprietary cable.

charging speed
Product 1: Garmin Venu 4
3.9

Charging speed is acceptable rather than class-leading, with useful top-ups in short sessions but slower full charges.

Product 2: Garmin Forerunner 165
4.0

Charging speed is a plus, with reviewers commonly seeing a full charge in about an hour.

coaching features
Product 1: Garmin Venu 4
4.6

Garmin Coach, training plans, and race-readiness tools are widely praised and feel more advanced than past Venu generations.

Product 2: Garmin Forerunner 165
4.5

Coaching is a major strength, with Garmin Coach, adaptive plans, and suggested workouts giving newer runners useful structure without much friction.

comfort
Product 1: Garmin Venu 4
4.1

Comfort is generally good for all-day wear, but the heavier metal build bothers some users during sleep or extended wear.

Product 2: Garmin Forerunner 165
4.5

Comfort is a standout, with many reviewers saying the watch feels light, unobtrusive, and easy to wear all day and overnight.

companion app quality
Product 1: Garmin Venu 4
3.2

Garmin Connect is useful and feature-rich, but some reviewers find newer features tucked away in too many menus.

Product 2: Garmin Forerunner 165
4.0

Garmin Connect is generally useful and improving, though some reviewers still find it a bit dense compared with simpler platforms.

contactless payments
Product 1: Garmin Venu 4
3.9

Garmin Pay is convenient when supported, but bank compatibility and extra password friction limit the experience.

Product 2: Garmin Forerunner 165
4.0

Garmin Pay is a convenient inclusion and works well when supported by the user's bank, adding real day-to-day usefulness during runs and errands.

cross-platform compatibility
Product 1: Garmin Venu 4
4.1

The watch works across iPhone and Android, though Android users get more messaging and smart features.

Product 2: Garmin Forerunner 165
4.0

The watch works across phone platforms, though the notification experience can vary somewhat between iPhone and Android.

customization options
Product 1: Garmin Venu 4
4.3

Customizable reports, focus modes, and shortcut settings give the watch a solid level of day-to-day personalization.

Product 2: Garmin Forerunner 165
4.3

Customization is a strong point, with editable widgets, data screens, watch faces, and settings that let users tune the experience to their preferences.

display quality
Product 1: Garmin Venu 4
4.6

The AMOLED display is sharp, colorful, and premium-looking.

Product 2: Garmin Forerunner 165
4.5

The AMOLED display is a headline feature, repeatedly praised for its sharpness, color, and premium feel at this price.

durability
Product 1: Garmin Venu 4
4.7

The upgraded metal build held up well in regular workouts and swimming with no obvious scratches during testing.

Product 2: Garmin Forerunner 165
4.5

Durability looks strong for normal training use, with reviewers calling the watch durable and noting it held up well over time.

ECG functionality
Product 1: Garmin Venu 4
4.4

ECG support is a meaningful differentiator, with reviewers highlighting it as a welcome feature absent from some Garmin siblings.

Product 2: Garmin Forerunner 165
1.5

ECG is a clear omission; multiple reviewers note that shoppers who need ECG or EKG features should look at pricier Garmin models.

fit
Product 1: Garmin Venu 4
4.4

The two-case approach helps most users find a comfortable size and fit.

Product 2: Garmin Forerunner 165
4.0

Fit is generally good across typical wrists, though the single-case-size approach will not suit everyone equally.

fitness tracking accuracy
Product 1: Garmin Venu 4
4.3

Workout tracking is broadly accurate, with especially positive comments around strength logging and general training data.

Product 2: Garmin Forerunner 165
4.5

Core fitness tracking is described as accurate and dependable for day-to-day activity and general training use.

GPS accuracy
Product 1: Garmin Venu 4
4.6

GPS is one of the Venu 4's strongest areas, with repeated praise for tight tracks, fast lock, and stable route logging.

Product 2: Garmin Forerunner 165
4.3

GPS accuracy is one of the watch's standout strengths, with repeated praise for dependable routes and mileage even without dual-band GPS.

health tracking accuracy
Product 1: Garmin Venu 4
4.4

Reviewers generally trust the health metrics, especially once the watch has enough baseline data to interpret trends.

Product 2: Garmin Forerunner 165
4.5

Reviewers describe the watch's sleep and workout insights as highly accurate and useful for everyday training decisions.

heart rate accuracy
Product 1: Garmin Venu 4
4.4

Heart-rate accuracy is strong overall and often close to chest straps, though a few reviewers saw brief dips or lag.

Product 2: Garmin Forerunner 165
4.3

Heart-rate performance is generally strong, with several reviewers finding it reliable and in some cases close to chest-strap or higher-end watch readings.

LTE connectivity
Product 1: Garmin Venu 4
1.4

There is no LTE option, which limits standalone use away from the phone.

Product 2: Garmin Forerunner 165
No score yet
materials quality
Product 1: Garmin Venu 4
4.7

Steel cases and bezels add a noticeably more premium material feel than the prior generation.

Product 2: Garmin Forerunner 165
3.7

Materials are more functional than luxurious, leaning on polymer and plastic to keep weight low, though the glass still feels durable.

menu navigation
Product 1: Garmin Venu 4
3.3

Navigation is understandable, but the touch-heavy flow can feel cumbersome during wet or sweaty workouts.

Product 2: Garmin Forerunner 165
4.0

Menu navigation is flexible because the watch can be fully operated with buttons, touch, or a mix of both.

music controls
Product 1: Garmin Venu 4
3.8

Basic music controls are present, including voice-command shortcuts like skipping songs.

Product 2: Garmin Forerunner 165
3.3

Music handling is functional but mixed: controls are handy once set up, yet several reviewers find Garmin's music experience clunky or not worth the premium.

onboard music storage
Product 1: Garmin Venu 4
4.2

Offline music storage is useful and well supported, though it costs battery life.

Product 2: Garmin Forerunner 165
3.7

Offline music support is helpful on the Music model and includes major services, but the extra cost and setup friction keep it from being an easy win.

operating system experience
Product 1: Garmin Venu 4
4.4

The new shared Garmin OS feels more modern and should improve feature parity and long-term support.

Product 2: Garmin Forerunner 165
4.0

The watch OS feels familiar and practical, making common tasks like scrolling through menus and smart features straightforward.

outdoor visibility
Product 1: Garmin Venu 4
4.9

Outdoor readability is excellent, with reviewers saying the display stays legible even in direct sun.

Product 2: Garmin Forerunner 165
4.5

Outdoor visibility is excellent, with reviewers consistently able to read the screen in sunlight and other bright conditions.

pairing reliability
Product 1: Garmin Venu 4
No score yet
Product 2: Garmin Forerunner 165
4.5

Pairing reliability is strong for Bluetooth headphones in day-to-day use.

recovery insights
Product 1: Garmin Venu 4
4.6

Recovery guidance is a standout, with Training Readiness, Body Battery, and related metrics frequently called genuinely useful.

Product 2: Garmin Forerunner 165
4.0

Recovery Time, Training Effect, and similar post-workout guidance are useful, but the watch still lacks deeper training-readiness and load tools from higher-end models.

reliability
Product 1: Garmin Venu 4
3.4

Day-to-day reliability is mixed: some testers saw freezes or odd distance glitches, while others expect the unified platform to improve stability.

Product 2: Garmin Forerunner 165
4.5

Overall reliability is strong, with reviewers repeatedly calling the watch dependable in daily use and training.

safety features
Product 1: Garmin Venu 4
4.7

The built-in flashlight and visibility options are consistently praised as genuinely useful safety and convenience additions.

Product 2: Garmin Forerunner 165
3.8

Safety features like emergency contacts, incident alerts, and phone-finding tools add meaningful utility beyond pure fitness tracking.

size options
Product 1: Garmin Venu 4
4.4

Both 41mm and 45mm sizes are available, giving shoppers a real choice between smaller and larger wearables.

Product 2: Garmin Forerunner 165
2.5

Only one size is offered, which simplifies the lineup but reduces fit choice for shoppers who prefer smaller or larger cases.

sleep tracking accuracy
Product 1: Garmin Venu 4
4.2

Sleep tracking is generally good and often lines up with other wearables, but it can overcount time spent resting awake.

Product 2: Garmin Forerunner 165
3.8

Sleep tracking is usually judged accurate enough for nightly timing and general recovery, though one reviewer found the sleep score too generous on a rough night.

smartphone notifications
Product 1: Garmin Venu 4
4.3

Notifications are effective and more flexible on Android than on iPhone.

Product 2: Garmin Forerunner 165
4.0

Phone notifications are easy to read and generally reliable, though they are basic smartwatch alerts rather than a full communications experience.

smartwatch features
Product 1: Garmin Venu 4
3.9

Smartwatch features cover the essentials, but they still trail Apple and Google on depth and seamlessness.

Product 2: Garmin Forerunner 165
3.9

Smartwatch extras like notifications, payments, music on the Music model, and safety tools are useful, but the feature set is still secondary to fitness and training.

software smoothness
Product 1: Garmin Venu 4
4.7

The refreshed software is notably snappier and more responsive than older Garmin implementations.

Product 2: Garmin Forerunner 165
4.0

Software smoothness is good, with swipes and widget navigation feeling responsive rather than sluggish.

step counting accuracy
Product 1: Garmin Venu 4
4.6

Step counting looks dependable, with one controlled test hitting exactly 2,000 steps.

Product 2: Garmin Forerunner 165
4.0

Step counts are reported to line up closely with comparison devices, suggesting dependable all-day step tracking.

stress tracking
Product 1: Garmin Venu 4
4.3

Stress data is part of the broader wellness picture and is useful when paired with sleep, HRV, and lifestyle logging.

Product 2: Garmin Forerunner 165
4.0

Stress and recovery-style wellness metrics are available and helpful for day-to-day awareness, even if they are not the platform's most advanced readiness tools.

style and design
Product 1: Garmin Venu 4
4.8

Style is a major selling point, with reviewers repeatedly calling the Venu 4 one of Garmin's best-looking watches.

Product 2: Garmin Forerunner 165
4.0

The design is sporty, slim, and easy to wear daily, though it favors practical training aesthetics over luxury materials.

third-party app support
Product 1: Garmin Venu 4
3.5

Third-party support exists, but the selection and polish remain modest by mainstream smartwatch standards.

Product 2: Garmin Forerunner 165
4.0

Connect IQ widgets, watch faces, and sync options add useful third-party flexibility, though the ecosystem is still more fitness-focused than app-heavy smartwatch rivals.

touchscreen responsiveness
Product 1: Garmin Venu 4
4.7

The touchscreen is quick and responsive in normal use.

Product 2: Garmin Forerunner 165
4.4

Touch response is consistently praised as smooth and reliable, and it works well alongside the physical controls.

user interface
Product 1: Garmin Venu 4
4.5

The updated interface is more polished, easier to navigate, and faster than older Garmin UIs.

Product 2: Garmin Forerunner 165
4.3

The interface is approachable and easy to learn, which helps the Forerunner 165 feel friendlier than more intimidating Garmin options.

value for money
Product 1: Garmin Venu 4
3.4

The feature set is strong, but the $100 price jump makes value a tougher sell unless you specifically want Garmin's training depth.

Product 2: Garmin Forerunner 165
4.3

Value is one of the Forerunner 165's biggest advantages, especially for runners who want Garmin training depth without moving up to much pricier models.

voice assistant quality
Product 1: Garmin Venu 4
2.9

Voice features are available and sometimes responsive, but reviewers frequently call them clunky, buggy, or basic.

Product 2: Garmin Forerunner 165
1.5

Voice-assistant support is absent, so this is not a strong pick for users who want voice help from a smartwatch.

watch face quality
Product 1: Garmin Venu 4
No score yet
Product 2: Garmin Forerunner 165
4.0

Watch-face options are plentiful thanks to built-in designs and Connect IQ additions.

water resistance
Product 1: Garmin Venu 4
4.6

Water resistance is solid for pool use and showers, with reviewers citing the 5 ATM rating positively.

Product 2: Garmin Forerunner 165
4.0

Water resistance is solid for rain, sweat, and swimming, making it suitable for everyday fitness use around water.

wellness insights
Product 1: Garmin Venu 4
4.5

Wellness insights are a key selling point, especially through Health Status, Lifestyle Logging, and daily readiness-style feedback.

Product 2: Garmin Forerunner 165
4.4

Morning Report, Body Battery, HRV, and related insights are widely seen as genuinely useful for understanding recovery, sleep, and daily readiness.

Wi-Fi connectivity
Product 1: Garmin Venu 4
No score yet
Product 2: Garmin Forerunner 165
3.3

Wi-Fi helps with music downloads and syncing on supported models, but at least one reviewer found the setup and troubleshooting process frustrating.

workout tracking variety
Product 1: Garmin Venu 4
4.8

Workout variety is a major strength, with repeated praise for the very broad sport profile list.

Product 2: Garmin Forerunner 165
3.9

Workout coverage is broad for common sports like running, cycling, swimming, hiking, and gym work, but missing triathlon and some niche activities limits the ceiling.