Average score
Product 1: Samsung Galaxy Watch Ultra (2024)
3.7
Product 2: Samsung Galaxy Watch 8
4.2
activity auto-detection
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

Reviewers said the watch automatically tracks workouts and auto-start was reliable for walks and runs.

Product 2: Samsung Galaxy Watch 8
4.5

Auto-detection worked well overall, with one reviewer saying it picked up workouts faster than a competing watch, though another noted detection can take a few minutes.

app ecosystem
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

Wear OS app support was a strength, with reviewers highlighting popular third-party apps and mainstream app availability.

Product 2: Samsung Galaxy Watch 8
4.8

The app ecosystem is a strength, with Google Play access and broad support for major smartwatch apps.

band quality
Product 1: Samsung Galaxy Watch Ultra (2024)
3.3

Bands are easy to swap and there are multiple styles, but some reviewers disliked the Marine band’s design and clasp behavior.

Product 2: Samsung Galaxy Watch 8
4.3

Bands were generally praised for comfort and feel, but the new attachment system reduces compatibility with older straps.

battery life
Product 1: Samsung Galaxy Watch Ultra (2024)
4.0

Battery life usually landed around two to three days, which reviewers saw as strong for Wear OS but still short of true outdoor-watch endurance.

Product 2: Samsung Galaxy Watch 8
3.1

Battery life is the main compromise, with most reviewers landing around one day to one and a half days depending on use.

blood oxygen tracking
Product 1: Samsung Galaxy Watch Ultra (2024)
3.3

Blood oxygen features support sleep and health tracking, but one reviewer found overnight readings suspiciously low versus other wearables.

Product 2: Samsung Galaxy Watch 8
4.3

Blood oxygen tracking is included and generally useful, with multiple reviewers describing readings as accurate or dependable enough for everyday monitoring.

Bluetooth connectivity
Product 1: Samsung Galaxy Watch Ultra (2024)
1.5

Bluetooth-based cycling power meter support was described as unreliable, with frequent disconnects and poor implementation.

Product 2: Samsung Galaxy Watch 8
4.0

Bluetooth support is present, with one review explicitly calling out Bluetooth 5.3.

brightness
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

The screen was repeatedly praised for high brightness and strong visibility in direct sunlight.

Product 2: Samsung Galaxy Watch 8
4.8

Brightness was repeatedly praised, with reviewers highlighting the 3000-nit screen and strong visibility.

build quality
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

Multiple reviews called the build quality excellent or top-notch.

Product 2: Samsung Galaxy Watch 8
4.4

Build quality was viewed positively overall, with at least one reviewer saying it feels more premium than earlier standard Galaxy Watches.

button controls
Product 1: Samsung Galaxy Watch Ultra (2024)
3.7

The Quick Button was seen as useful and well placed, but reviewers also missed a rotating crown or bezel for better control.

Product 2: Samsung Galaxy Watch 8
4.3

Button controls are easy to use and reasonably flexible, with configurable shortcuts and straightforward physical inputs.

call handling
Product 1: Samsung Galaxy Watch Ultra (2024)
4.0

The watch supports calls and messaging features, and reviewers used it for calls and replies without flagging major issues.

Product 2: Samsung Galaxy Watch 8
4.2

The watch supports on-wrist calling, including direct phone calls from the watch interface.

calorie tracking usefulness
Product 1: Samsung Galaxy Watch Ultra (2024)
3.8

Calories and calorie-burn goals were part of the watch’s workout and wellness tools, and reviewers found them useful enough in context.

Product 2: Samsung Galaxy Watch 8
4.0

Calorie-related features are useful enough for basic tracking and planning, but they were not treated as a standout strength.

charging convenience
Product 1: Samsung Galaxy Watch Ultra (2024)
2.8

Wireless charging is supported, but losing reverse charging and needing regular top-ups reduced charging convenience.

Product 2: Samsung Galaxy Watch 8
3.4

Charging is simple with the magnetic puck, but convenience is reduced by missing extras like a power brick or reverse wireless charging support.

charging speed
Product 1: Samsung Galaxy Watch Ultra (2024)
2.7

Charging speed was a common complaint, with full recharges often taking around two hours.

Product 2: Samsung Galaxy Watch 8
4.0

Charging speed is decent for quick top-ups, though full charges can still take a while depending on the review.

coaching features
Product 1: Samsung Galaxy Watch Ultra (2024)
4.0

Wellness Tips, sleep coaching, and guided heart-rate targets gave the watch useful coaching-style features.

Product 2: Samsung Galaxy Watch 8
4.3

Running and sleep coaching were frequently highlighted as helpful, though some coaching plans felt basic or beginner-oriented.

comfort
Product 1: Samsung Galaxy Watch Ultra (2024)
4.0

Despite the large case, several reviewers still found the watch comfortable for daily wear.

Product 2: Samsung Galaxy Watch 8
4.9

Comfort is one of the watch’s biggest strengths, with reviewers consistently praising the light, slim design for all-day wear and sleep tracking.

companion app quality
Product 1: Samsung Galaxy Watch Ultra (2024)
3.5

Galaxy Wearable and Samsung Health provide plenty of functionality, but the Samsung app setup can feel fragmented.

Product 2: Samsung Galaxy Watch 8
4.0

Samsung’s companion apps are often informative and polished, but needing multiple apps remains a recurring frustration.

contactless payments
Product 1: Samsung Galaxy Watch Ultra (2024)
4.3

Contactless payments were available through NFC wallets and were described as handy in everyday use.

Product 2: Samsung Galaxy Watch 8
4.2

Contactless payments are supported through NFC and treated as a standard, useful smartwatch feature.

cross-platform compatibility
Product 1: Samsung Galaxy Watch Ultra (2024)
1.8

Compatibility is limited: it works only with Android, and several important features are reserved for Samsung phones.

Product 2: Samsung Galaxy Watch 8
2.5

Cross-platform support is acceptable across Android, but the best experience is still reserved for Samsung phones and there is no iPhone support.

customization options
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

Reviewers highlighted broad customization for tiles, watch faces, layouts, and button shortcuts.

Product 2: Samsung Galaxy Watch 8
4.5

Customization is strong, with reviewers praising editable tiles, configurable controls, and flexible settings.

display quality
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

The AMOLED display was repeatedly described as excellent and among the best on Android watches.

Product 2: Samsung Galaxy Watch 8
4.7

Display quality is a standout, with reviewers praising sharpness, color, and overall screen presentation.

durability
Product 1: Samsung Galaxy Watch Ultra (2024)
4.3

Durability was a clear strength thanks to rugged construction, scratch resistance, and adventure-focused hardware.

Product 2: Samsung Galaxy Watch 8
4.2

Durability looks good on paper thanks to strong certifications, though some reviewers still worried about the exposed screen design.

ECG functionality
Product 1: Samsung Galaxy Watch Ultra (2024)
3.3

ECG is available, but its usefulness is reduced by Samsung-phone restrictions.

Product 2: Samsung Galaxy Watch 8
4.3

ECG functionality is easy to access and was generally described as dependable or straightforward to use.

fit
Product 1: Samsung Galaxy Watch Ultra (2024)
3.3

Fit was workable for some reviewers, but the large case still felt bulky to others.

Product 2: Samsung Galaxy Watch 8
4.9

Fit was widely praised thanks to the slim, flush design that sits close to the wrist.

fitness tracking accuracy
Product 1: Samsung Galaxy Watch Ultra (2024)
4.3

Fitness tracking was generally seen as capable and useful, even if it is not flawless in every sport.

Product 2: Samsung Galaxy Watch 8
3.9

Fitness tracking accuracy was generally good to solid, though not every reviewer found it class-leading in every workout scenario.

GPS accuracy
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

GPS performance was one of the watch’s strongest traits, with several reviewers calling it very solid or Garmin-level good.

Product 2: Samsung Galaxy Watch 8
3.9

GPS accuracy was mostly described as good or fast, but one reviewer said distance could be overestimated and that it trails the best sports watches.

health tracking accuracy
Product 1: Samsung Galaxy Watch Ultra (2024)
3.5

Health tracking has broad coverage and can be useful, but reviewers did not see all metrics as equally accurate.

Product 2: Samsung Galaxy Watch 8
4.5

At least one reviewer explicitly said the watch is more accurate than its predecessor for exercise and sleep tracking.

heart rate accuracy
Product 1: Samsung Galaxy Watch Ultra (2024)
4.0

Heart-rate tracking was generally good for many runs and workouts, though it was not universally class-leading.

Product 2: Samsung Galaxy Watch 8
4.8

Heart-rate accuracy was repeatedly praised and compared well against reference devices and competing watches.

LTE connectivity
Product 1: Samsung Galaxy Watch Ultra (2024)
4.0

LTE is built in, and reviewers noted eSIM calling support.

Product 2: Samsung Galaxy Watch 8
4.0

LTE is a useful optional upgrade for phone-free use, but reviewers mostly treated it as an availability feature rather than a defining advantage.

materials quality
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

Titanium and sapphire materials gave the watch a premium feel in multiple reviews.

Product 2: Samsung Galaxy Watch 8
3.7

Materials are solid for the price, with sapphire glass and armored aluminum noted positively even if the standard model feels less premium than the Classic.

menu navigation
Product 1: Samsung Galaxy Watch Ultra (2024)
2.5

Menu navigation was a weak point, especially without a rotating bezel or crown.

Product 2: Samsung Galaxy Watch 8
4.0

Menu navigation is generally easier and more organized than before, though some reviewers still disliked the digital bezel behavior.

music controls
Product 1: Samsung Galaxy Watch Ultra (2024)
4.3

Music and media controls were convenient for skipping and pausing playback from the wrist.

Product 2: Samsung Galaxy Watch 8
4.2

Music controls are easy to access and part of the normal smartwatch feature set.

onboard music storage
Product 1: Samsung Galaxy Watch Ultra (2024)
No score yet
Product 2: Samsung Galaxy Watch 8
4.2

Onboard music support is present, with reviewers noting that users can download music and use the available storage for media and apps.

operating system experience
Product 1: Samsung Galaxy Watch Ultra (2024)
4.3

Wear OS 5 with Samsung’s interface delivered a refined, full-featured operating experience.

Product 2: Samsung Galaxy Watch 8
4.3

Wear OS 6 with One UI 8 was broadly liked for its feature set, polish, and smooth daily experience.

outdoor visibility
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

Outdoor readability was a clear strength, especially in bright sunlight.

Product 2: Samsung Galaxy Watch 8
4.8

Outdoor visibility is strong thanks to the bright display that reviewers found easy to see outside.

pairing reliability
Product 1: Samsung Galaxy Watch Ultra (2024)
4.3

Initial setup was described as quick, and GPS lock was praised as very fast.

Product 2: Samsung Galaxy Watch 8
4.4

Pairing and initial setup were described as straightforward, especially inside Samsung’s ecosystem.

recovery insights
Product 1: Samsung Galaxy Watch Ultra (2024)
4.0

The watch offers recovery-focused data including post-workout heart-rate recovery and sleep recovery factors.

Product 2: Samsung Galaxy Watch 8
4.5

Recovery guidance was useful, with bedtime guidance and post-workout drills giving actionable follow-up suggestions.

reliability
Product 1: Samsung Galaxy Watch Ultra (2024)
3.0

General reliability was mixed: some reviewers saw a stable, glitch-free experience, while others hit odd workout stops or unpredictable battery behavior.

Product 2: Samsung Galaxy Watch 8
3.3

Reliability is decent overall, but a few reviewers reported software gremlins or overlapping ways to do the same thing.

safety features
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

The emergency siren stood out as a strong safety feature and was described as loud and useful.

Product 2: Samsung Galaxy Watch 8
4.3

Safety coverage is solid, with features like SOS, irregular rhythm notifications, water lock, and other protective tools.

size options
Product 1: Samsung Galaxy Watch Ultra (2024)
2.3

Size choice is limited, as the watch comes only in one large 47mm case.

Product 2: Samsung Galaxy Watch 8
4.5

Two case sizes give buyers a practical choice between smaller and larger fits.

sleep tracking accuracy
Product 1: Samsung Galaxy Watch Ultra (2024)
3.6

Sleep tracking was usually close on timing and rich in detail, but some reviewers found scoring or stage data imperfect.

Product 2: Samsung Galaxy Watch 8
4.3

Sleep tracking was often strong and compared well with other wearables, though one reviewer found automatic sleep detection slower than ideal.

smartphone notifications
Product 1: Samsung Galaxy Watch Ultra (2024)
4.0

As a phone companion, the watch kept texts, apps, and notifications accessible from the wrist.

Product 2: Samsung Galaxy Watch 8
3.5

Notifications are easy to access and reply to, but several reviewers wanted stronger or faster alert behavior.

smartwatch features
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

The overall smartwatch feature set was repeatedly praised as one of the most complete in Wear OS.

Product 2: Samsung Galaxy Watch 8
4.6

Core smartwatch features are comprehensive, covering calls, texts, apps, tiles, payments, and health tools.

software smoothness
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

Software smoothness was a standout, with multiple reviewers describing the watch as snappy and free of glitches.

Product 2: Samsung Galaxy Watch 8
4.7

Day-to-day software performance was usually smooth, quick, and responsive.

step counting accuracy
Product 1: Samsung Galaxy Watch Ultra (2024)
3.8

Step tracking was generally close enough for daily use, though some reviewers noticed occasional inaccuracies.

Product 2: Samsung Galaxy Watch 8
4.3

Step counts were described as solid, with one reviewer manually validating them well and another seeing only small variance.

stress tracking
Product 1: Samsung Galaxy Watch Ultra (2024)
2.3

Stress tracking exists, but reviewers found it inconsistent and underdeveloped.

Product 2: Samsung Galaxy Watch 8
4.1

Stress tracking is available and useful enough to mention, but it was not always enabled by default and was not treated as a major differentiator.

style and design
Product 1: Samsung Galaxy Watch Ultra (2024)
3.5

Design reactions were mixed: some liked the premium, sporty look, while others found it derivative or bulky.

Product 2: Samsung Galaxy Watch 8
4.2

Design reactions were mixed: many praised the slimmer cushion redesign and stronger identity, while others simply disliked the look.

third-party app support
Product 1: Samsung Galaxy Watch Ultra (2024)
3.7

Third-party app support was strong overall, but there were still some limits such as third-party watch-face compatibility.

Product 2: Samsung Galaxy Watch 8
4.9

Third-party app support is a major strength thanks to Google Play access and wide app availability.

touchscreen responsiveness
Product 1: Samsung Galaxy Watch Ultra (2024)
2.5

The touchscreen worked well when dry, but wet or sweaty use remained a problem.

Product 2: Samsung Galaxy Watch 8
4.7

Touch responsiveness was repeatedly praised, though one reviewer found the touch bezel overly sensitive.

user interface
Product 1: Samsung Galaxy Watch Ultra (2024)
4.2

The interface felt refined and easy to use overall, even if navigation was not perfect.

Product 2: Samsung Galaxy Watch 8
4.7

The refreshed interface, tiles, and Now Bar were widely praised for making the watch easier and faster to use.

value for money
Product 1: Samsung Galaxy Watch Ultra (2024)
2.8

Value depends on the buyer: reviewers saw it as worthwhile for serious users, but too expensive and less compelling than the Watch 7 for many people.

Product 2: Samsung Galaxy Watch 8
3.9

Value is good if you want Samsung’s latest smartwatch features without paying Classic prices, but the price increase weakens the bargain.

voice assistant quality
Product 1: Samsung Galaxy Watch Ultra (2024)
No score yet
Product 2: Samsung Galaxy Watch 8
4.5

Gemini is one of the watch’s biggest wins, with several reviewers calling it genuinely useful even if not flawless.

watch face quality
Product 1: Samsung Galaxy Watch Ultra (2024)
3.5

Samsung’s own watch faces were viewed positively and offered good customization, but outside watch-face support had limits.

Product 2: Samsung Galaxy Watch 8
4.4

Watch faces are plentiful and customizable, with reviewers praising variety more than any single design.

water resistance
Product 1: Samsung Galaxy Watch Ultra (2024)
3.5

Water resistance was good for pool and open-water use, but reviewers repeatedly noted that it is not a true dive watch.

Product 2: Samsung Galaxy Watch 8
4.4

Water resistance is strong on paper and held up well in casual swim-related testing.

wellness insights
Product 1: Samsung Galaxy Watch Ultra (2024)
3.8

Energy Score and related wellness guidance could be useful, but newer insight features still need refinement.

Product 2: Samsung Galaxy Watch 8
3.9

Wellness insights are broad and often actionable, though some newer metrics still feel experimental.

Wi-Fi connectivity
Product 1: Samsung Galaxy Watch Ultra (2024)
No score yet
Product 2: Samsung Galaxy Watch 8
4.0

Wi-Fi support is present, but reviewers focused more on feature availability than on connection quality.

workout tracking variety
Product 1: Samsung Galaxy Watch Ultra (2024)
4.5

Workout coverage was broad, with lots of exercise modes and solid multisport support.

Product 2: Samsung Galaxy Watch 8
4.7

Workout mode coverage is broad, spanning common workouts and more specialized activities.