Compare Coros Pace 4 vs Apple Watch SE 3

Reviewers found automatic workout or walk detection useful and generally dependable, though one noted occasional slower workout-end recognition.

The app ecosystem is strong within Coros, especially the app, training hub and browser-based training lab, but it is not an open app-store ecosystem.

The app ecosystem is a major strength, with reviewers praising the Apple Watch App Store and broad app availability compared with rival budget watches.

Band quality is mostly good, especially for the silicone and stretchy strap designs, though nylon drew caveats about staying wet or absorbing sweat.

Band support is a strength because the SE 3 uses Apple’s familiar strap system and has many Apple and third-party options.

Battery life is a major strength across nearly every review, especially given the small AMOLED design and long GPS runtime.

Battery life is the clearest mixed area: some reviewers saw all-day or better results, while others still treated it as a daily-charge watch.

Blood oxygen support is present through the sensor set, though reviewers mostly treated it as a basic or altitude-oriented metric rather than a major wellness strength.

Blood oxygen tracking is consistently described as missing from the SE 3, making it a clear limitation versus Series and Ultra models.

Bluetooth connectivity is useful for sensors and audio devices, with evidence for broadcasting heart rate and pairing external straps or accessories.

Bluetooth support is present and useful for headphones and audio, though reviewers mostly mention it as part of the connectivity package rather than a standout feature.

Brightness is strong overall, especially at higher settings, though one reviewer found the default setting conservative.

Brightness is adequate for many reviewers, but the 1,000-nit display is repeatedly framed as weaker than the Series 11 in direct sunlight.

Build quality is acceptable for the price, with a solid lightweight shell, but the all-plastic construction lacks a premium feel.

Build quality is generally praised as light, well made, and attractive, with tougher glass helping the SE 3 feel less like a budget device.

Button controls are mixed: the extra action button is useful in workouts, but reviewers criticized limited home-screen customization and accidental dial behavior.

Button and gesture controls are strongly received, especially the Digital Crown, side button, Double Tap, and Wrist Flick gestures.

Call handling is effectively absent because the Pace 4 has a microphone but no speaker, so reviewers repeatedly noted that it cannot take voice calls.

Call handling is solid for a wrist device, with useful speaker, microphone, cellular, and voice isolation notes, though it is not ideal as a primary phone substitute.

Calorie tracking is available as part of the daily activity package, but reviewers mostly mention it as a tracked metric rather than deeply evaluating its usefulness.

Calorie tracking is treated as part of the reliable core fitness feature set, with one reviewer noting workout calorie metrics matched comparison data.

Charging convenience is mixed: the compact adapter and keyring are handy, but needing a USB-C cable or extra head adds friction for some users.

Charging convenience improves with USB-C magnetic charging and fast top-ups, but sleep tracking still requires a daily charging routine for many users.

Charging speed is a repeated upgrade, with reviewers citing useful fast-charge top-ups and roughly 80 percent in around 45 minutes to an hour.

Coaching features are a notable strength, with training analysis, training load, plans and voice logs giving runners useful context without a premium subscription.

Coaching features are useful but not deeply advanced; Workout Buddy is described as beginner-friendly, motivational, or basic depending on the reviewer.

Comfort is one of the strongest points, with reviewers repeatedly praising the light, thin design for all-day wear, sleep and running.

Comfort is a strength, with reviewers calling the watch lightweight, unobtrusive, and well suited to sleep or smaller wrists.

The companion app is a clear strength, with useful summaries, route tools, transcribed voice notes, training logs and broad free training analytics.

Companion app quality is functional but split across Watch, Health, and Fitness apps, which can be useful yet occasionally tedious.

Contactless payments are not supported, with reviewers explicitly citing missing NFC or contactless payments as part of the watch's limited smartwatch feature set.

Contactless payments are a strong Apple Watch staple, with Apple Pay repeatedly included among the SE 3’s core smartwatch strengths.

Cross-platform compatibility is straightforward, with direct evidence that the watch supports both iPhone and Android smartphones.

Cross-platform compatibility is weak because reviewers frame the SE 3 as an iPhone smartwatch and note it only works with iPhone.

Customization options are good for sports modes and data fields, but watch-face customization is less flexible than some competitors.

Customization is strong across watch faces, metrics, widgets, bands, and gesture-driven controls.

Display quality is widely praised: reviewers consistently highlight the AMOLED panel's clarity, color, sharpness and usefulness compared with the older MIP screen.

Display quality is much improved by the always-on OLED screen, though thicker bezels and lower brightness keep it below Series and Ultra displays.

Durability is adequate for a budget sports watch, but reviewers raised concerns about screen glass, lack of a raised bezel and ruggedness versus higher-end models.

Durability is improved through tougher Ion-X glass and water resistance, but some reviewers still point to weaker scratch or dust protection than pricier models.

ECG evidence is conflicting: one review listed an electrocardiogram sensor, while another explicitly said the Pace 4 lacks the sensors required for ECG readings.

ECG functionality is absent, and reviewers repeatedly call this one of the main health-feature tradeoffs.

Fit is especially good for smaller wrists and for users who dislike bulky sports watches.

Fit is favorable for smaller wrists and sleep tracking, though one reviewer found the older chassis less flush than newer models.

Fitness tracking accuracy is strong for the watch's running-focused purpose, though the scientific review found the overall performance less consistent than the most positive running reviews.

Fitness tracking accuracy is a strong point, with reviewers reporting accurate workouts and close agreement with comparison devices.

GPS accuracy is one of the strongest areas, with most reviewers reporting accurate tracks and reliable distance data, though a few saw small offsets or margin of error.

GPS accuracy is generally strong for a single-band Apple Watch, with caveats in tall-building or canyon-like conditions.

Health tracking is useful for broad trends, but reviewer evidence is mixed because general health data was considered reliable in some reviews while testing found deviations in others.

Health tracking accuracy is solid for the essentials, especially heart rate, sleep, and workouts, while advanced sensors are omitted.

Heart-rate accuracy is generally good for running and steady efforts, but several reviewers found inconsistency during cycling, gym work, intervals or cadence-lock situations.

Heart-rate accuracy is repeatedly praised, with reviewers finding close agreement against straps or other watches.

LTE and cellular connectivity are improved by 5G, with reviewers noting better coverage, calls, texts, messages, and downloads away from the phone.

Mapping and navigation are useful but limited: breadcrumb routing and route following work, but reviewers repeatedly wanted offline maps.

Mapping and navigation are useful thanks to Apple Maps, offline maps, Find My basics, and Compass Backtrack, though precision finding is limited.

Materials quality is intentionally cost-conscious, relying heavily on plastic and mineral glass rather than premium metals or sapphire.

Materials quality is good for the price, with aluminum and Ion-X glass, but premium titanium, sapphire, and some rugged ratings remain reserved for higher models.

Menu navigation is simple and responsive, helped by the control-center style layout and faster processor.

Menu navigation is easy and fast, helped by watchOS, the Digital Crown, touch controls, and one-handed gestures.

Music controls are mixed: some reviews mention useful phone media controls, while others note missing or still-limited controls depending on firmware or expectations.

Music controls are a strength, including Apple Music pairing, media controls, and playback improvements.

Onboard music storage exists, but it is limited to manually loaded MP3 files and lacks major streaming-service integration.

Onboard storage and offline playback are improved, with 64GB storage and support for music or media without the phone nearby.

The operating system experience is practical and usable, but one reviewer found it less slick than Garmin or other polished OLED-watch interfaces.

The operating system experience is a major strength; reviewers praise watchOS 26 as polished, cohesive, and rich in Apple Watch features.

Outdoor visibility is excellent in the evidence, with multiple reviewers reporting easy viewing in sunlight and outdoor conditions.

Outdoor visibility is usable but not class-leading, with the 1,000-nit screen and direct sunlight repeatedly cited as limits.

Pairing reliability received direct positive evidence from one review, which reported no issues connecting the watch to wireless headphones.

Pairing and iPhone integration are strong, with reviewers praising how well the watch syncs, routes notifications, and pairs with Apple services.

Recovery insights are useful but not perfect, with reviewers pointing to training load, recovery time and status metrics while also noting some quirks in how training load is handled.

Recovery insights are present through training load, Vitals, sleep score, and workout feedback, but they are not as deep or prescriptive as some rivals.

Reliability is strong in normal use, with reviewers reporting workouts, performance and daily use worked well overall.

Reliability appears strong in everyday use, with reviewers emphasizing smooth performance and lack of issues in ordinary tasks.

Safety features are modest; the display flashlight is useful in a pinch but reviewers found it less capable than dedicated LED flashlight systems.

Safety features are a major strength, including fall detection, crash detection, emergency SOS, heart-rate alerts, and Compass Backtrack.

Size options are limited because reviewers repeatedly note the single-size approach and wish Coros offered more case sizes.

Size options are adequate and familiar at 40mm and 44mm, with the smaller size appealing to smaller wrists, though color choices are limited.

Sleep tracking is comfortable to use overnight and often detects bed and wake times well, but sleep-stage accuracy drew repeated caveats and one scientific review rated it poorly.

Sleep tracking is useful and generally accurate for time and stages, but sleep score is sometimes described as simple or limited.

Smartphone notifications are basic and limited; reviewers noted plain text, small text size and limited interaction rather than rich notification handling.

Notifications are a core strength, especially with always-on viewing, wrist vibration routing, and gestures for dismissal or management.

Smartwatch features are basic; the watch focuses on training tools and sacrifices richer everyday smarts, maps, payments, calls and advanced media integrations.

Smartwatch features are excellent for the price, with reviewers emphasizing that it feels like a full Apple Watch rather than a stripped-down tracker.

Software smoothness is a strength, with multiple reviewers describing the interface as responsive, snappy and free of lag.

Software smoothness is one of the clearest strengths because the S10 chip keeps watchOS, apps, and gestures fast and responsive.

Step counting accuracy received direct positive evidence from one reviewer, who found the Pace 4's counts aligned with Garmin and Apple watches.

Step counting appears as part of the core activity toolkit, though reviewers discuss the feature more than rigorous step-count accuracy.

Stress tracking appears as part of the recovery and wellness picture, with sleep, stress and HRV used to guide training and general health decisions.

Style and design are clean, modern and attractive for a sports-first watch, though not luxurious.

Style and design are mixed: reviewers like the familiar Apple Watch look but often criticize the older body, thicker bezels, and limited colors.

Third-party app support is very limited compared with Garmin-style app stores, with reviewer evidence pointing to the absence of a Connect IQ-like ecosystem.

Third-party app support is strong because the SE 3 retains Apple’s large app store and broad developer support.

Touchscreen responsiveness is usable and generally good, but accidental touches and dial inputs during runs or with gloves reduce the score.

Touchscreen responsiveness is strong, with reviewers saying touch, buttons, gestures, and everyday controls work promptly and fluidly.

The user interface is generally easy and practical, though some reviewers prefer Garmin's polish or criticized small text in parts of the UI.

The user interface is easy, clean, and cohesive, especially with watchOS 26 and the familiar watch face/home structure.

Value for money is the strongest consensus point, with every review citing the Pace 4 as a strong bargain or high-value running watch.

Value for money is the strongest consensus attribute, with reviewers repeatedly saying the SE 3 offers near-Series functionality at a much lower price.

Voice assistant quality is not a real feature on this watch; the microphone is used for workout notes rather than assistant interactions.

Voice assistant quality improves with on-device Siri and the S10 chip, making requests faster and more useful than earlier SE models.

Watch faces are customizable and generally decent, but reviewers wanted deeper customization and more useful glanceable data.

Watch face quality is praised through attractive, high-quality options and watchOS 26 face support.

Water resistance is solid for normal fitness use, with repeated 5 ATM references and one reviewer confirming it handled wet conditions and brief submersion.

Water resistance is solid for typical use, with reviewers noting 50-meter or 164-foot resistance and swim tracking, but not advanced dive sensors.

Wellness insights are practical for trend awareness, combining HRV, sleep, stress and recovery information to help users interpret training readiness.

Wellness insights are useful for mainstream users through sleep score, sleep apnea alerts, wrist temperature, Vitals, and heart-rate notifications.

Wi-Fi is adequate but not premium, with reviewers noting 2.4GHz-only or Wi-Fi 4 support rather than dual-band.

Workout variety is broad for a compact running watch, covering major sports, multisport/triathlon and many gym, outdoor and activity profiles.

Workout tracking variety is strong, covering many sports, workouts, running metrics, swimming, and common gym activities.