Apple Watch Ultra 4 vs Ultra 3: Is the Rugged Upgrade Worth It?
Apple Watch Ultra 4 vs Ultra 3 compared: 50-hour battery life, 18-hour dual-frequency GPS workouts, 3nm S11 chip, and high-frequency Health Sensing.
2026-09-10 • 12 min read
Expert guides on Apple Watch faces, watchOS complications, battery life, heart rate zones and outdoor tracking, written by the Space design team.
Apple Watch Ultra 4 vs Ultra 3 compared: 50-hour battery life, 18-hour dual-frequency GPS workouts, 3nm S11 chip, and high-frequency Health Sensing.
Apple Watch Series 12 vs Series 11 comprehensive comparison: Ceramic Edition comeback, 24x faster HRV health sensing, daily Readiness Score, and S11 chip.
Apple Watch SE vs Series 10 watch face differences: Always-On 1Hz ticking, Flux & Reflections exclusivity, LTPO3 wide-angle OLED, and health complications.
Apple Watch Series 10 vs Ultra 2 watch face differences explained: Modular Ultra exclusivity, LTPO3 wide-angle OLED, 1Hz ticking, and screen area breakdown.
Discover the best apple watch weather face setups for weather nerds. Track live rain radar, UV sun arcs, barometric pressure, and hyper-local forecasts.
Discover the best apple watch faces for kids. Combine fun interactive games, cute virtual pets, and essential Family Setup safety complications.
Explore the best dark apple watch face designs optimized for OLED displays. Maximize battery life, eliminate glare, and enjoy deep black aesthetics.
Discover the best minimal apple watch face designs for zero distractions. Explore clean typography, monochrome complications, and elegant OLED aesthetics.
Discover the best apple watch face for work and productivity. Optimize your wrist for deep work, task management, and professional settings.
Discover the best apple watch face hiking setup. Master compass navigation, elevation tracking, UV indexes, and battery optimization for long wilderness trails.
Find the best apple watch face gym setup for weightlifting and workouts. Maximize your rest times, heart rate tracking, and activity rings at a glance.
Discover the best Apple Watch face for cycling: Bluetooth power meter metrics, live iPhone handlebar mirroring, heart rate zones, and GPS telemetry.
Find the best Apple Watch faces for running: GPS telemetry, heart rate zones, cadence tracking, and modular complications for marathon and track training.
Master Apple Watch swimming features: pool laps, SWOLF efficiency, stroke detection, acoustic Water Lock ejection, and Ultra Depth ocean tracking.
Master watchOS Training Load, the Vitals app, and overnight recovery baselines to optimize workout intensity and prevent overtraining on Apple Watch.
A comprehensive guide to configuring Medical ID, Fall Detection, and Emergency SOS on your Apple Watch to ensure everyday safety and readiness.
Practical watchOS battery tweaks: trade-offs of Always-On display, background refresh settings, and complication energy drain.
A practical breakdown of watchOS complication slots — circular, rectangular center, corner gauges, and how to organize your wrist dashboard.
How to monitor UV radiation levels, sun arcs, and WeatherKit precipitation forecasts from your wrist.
Turn your daily movement, steps, and sleep goals into virtual pet growth on your Apple Watch with Pocket Pals.
Master target heart rate zones, high/low pulse alerts, and vital monitoring directly on your Apple Watch.
Track moon phases, illumination percentages, moonrise times, and twilight windows directly from your watch face.
What watchOS 27 brings to your wrist: Siri AI, refined Liquid Glass design, new Smart Stack gestures, health APIs, and device compatibility.
Turn your Apple Watch into a retro arcade. Manage focus and take micro-breaks using the Bricks Mini Game watch face while tracking steps and battery.
Monitor your sleep architecture and breathing disturbances using HealthKit. Discover the watchOS settings to track sleep apnea and core sleep stages.
Reclaim your attention by configuring watchOS Focus Modes, limiting haptic notifications, and customizing modular watch faces for deep work.
Navigate the backcountry safely with Apple Watch. A complete guide to Compass Waypoints, Backtrack, offline Maps, and emergency SOS features on watchOS.
Unlock peak running performance with custom interval workouts, advanced stride & cadence telemetry, Running Power, and real-time watchOS metrics.
Find the best Apple Watch face for sleep: nocturnal OLED palettes, Vitals recovery metrics, Sleep Focus automation, and resting heart rate complications.