Apple Watch Ultra 1 vs. Ultra 4 Buyer's Guide: Is It Worth Upgrading?

The Apple Watch Ultra 4 arrives 4 years aft the archetypal model. Across 3 consequent generations, Apple added a brighter and larger display, outer connectivity, caller wellness sensors, much susceptible chips, and longer artillery life. For owners of the archetypal Ultra, are those cumulative improvements capable to warrant upgrading now, oregon tin their existing ticker past different year?



Both watches clasp a 49mm titanium case, an Action button, a siren, dual-frequency GPS, and enactment for recreational diving to 40 meters. The Apple Watch Ultra 4 starts astatine $799 successful the U.S. Apple discontinued the archetypal Ultra successful 2023, and it nary longer supports the latest large watchOS release. Here are the cardinal differences betwixt the 2 models:



Apple Watch Ultra (first-generation)
‌Apple Watch Ultra 4‌

Natural titanium finish	Natural and achromatic titanium finishes
LTPO2 OLED show with always-on updates erstwhile per minute	Wide-angle LTPO3 ‌OLED‌ show with 1Hz always-on updates, allowing supported faces to amusement ticking seconds
Up to 2,000 nits of brightness	Up to 3,000 nits of brightness; 1-nit minimum brightness
410 by 502 pixels; 1,185 sq mm show area	422 by 514 pixels; 1,245 sq mm show country (5% larger), with thinner show borders
Flashlight	Flashlight boost via Digital Crown
S8 chip	S11 chip
1GB RAM	4GB RAM
Neural Engine	4-core Neural Engine
	Secure Exclave for isolated audio processing
32GB storage	64GB storage
	Single tap, Double Tap, and wrist flick gestures
Siri processed successful the unreality via an net connection	On-device ‌Siri‌ for supported requests, including entree to and logging of wellness and fittingness data
Dictation	Improved on-device dictation
	‌Siri‌ AI support
First-generation Ultra Wideband chip	Second-generation Ultra Wideband chip
Play a dependable to find an iPhone; find accessories utilizing Find Devices and Find Items	Precision Finding for compatible iPhone models, AirTag 2, and the AirPods Pro 3 charging case, with region and absorption guidance
	Automatic Now Playing controls and Smart Stack media suggestions erstwhile adjacent a HomePod
Electrical bosom sensor and third-generation optical bosom sensor	Health Sensing System with caller electrical and always-on optical bosom sensors
Background heart-rate measurements	Background heart-rate measurements each 5 seconds
Heart-rate variability (HRV) measurements	More predominant measurements of wide HRV and Recovery HRV
Overnight Vitals view	Overnight and daytime Vitals views
	Readiness app
	Sleep apnea notifications
	Hypertension notifications
Blood Oxygen readings viewable connected the watch	On affected U.S. models, Blood Oxygen readings are analyzed connected the paired iPhone and viewed successful its Health app
Step tracking and estimated indoor workout distance	More close all-day measurement tracking and indoor workout region measurements, positive a Steps watch-face complication
Workout Buddy requires a adjacent Apple Intelligence-enabled iPhone	Enhanced Workout Buddy with further insights and Spanish support
	Live Translation successful Messages erstwhile paired with a compatible Apple Intelligence-enabled iPhone
LTE and UMTS cellular connectivity	LTE and 5G cellular connectivity, with improved weak-signal reception done simultaneous usage of some antennas
	Emergency SOS, Messages, and Find My via satellite
	Audio Intelligence: Sound Recognition, automatic euphony identification, Live Rewind, and ‌Siri‌ Recap
Built-in speakers for calls, alerts, and ‌Siri‌	Built-in speakers for calls, alerts, ‌Siri‌, and media playback
Up to 36 hours of mean use	Up to 50 hours of mean use
Up to 72 hours successful Low Power Mode, according to Apple's existent examination page	Up to 84 hours successful Low Power Mode
Up to 12 hours of modular outdoor workout tracking	Up to 18 hours of modular outdoor workout tracking
Low Power Mode during workouts, with an optional mounting for less GPS and heart-rate readings	Extended Workout mode: up to 25 hours with afloat GPS and heart-rate readings; Max Extended Workout mode: up to 45 hours with GPS readings each second
Charges from 0 to 80% successful astir 1 hour	Charges from 0 to 80% successful astir 45 minutes; 15 minutes of charging for up to 18 hours of mean use; 5 minutes for up to 10 hours of slumber tracking
61.3 grams	Natural titanium: 63.0 grams; black titanium: 63.1 grams
Dual-frequency GPS supporting GPS, GLONASS, Galileo, QZSS, and BeiDou	Dual-frequency GPS supporting GPS, Galileo, QZSS, and BeiDou
Supports watchOS 26	Supports watchOS 27, including the ‌Siri‌ app, dynamic app grid, caller Smart Stack suggestions, Call Context, and consolidated ‌Find My‌ app
Now discontinued	Starts astatine $799

Existing first-generation Apple Watch Ultra owners tin reasonably support their ticker for different twelvemonth if its artillery inactive covers their accustomed days and workouts. Losing enactment for ‌watchOS 27‌ is significant, but it does not forestall the archetypal Ultra from continuing to grip notifications, enactment tracking, navigation, and its different existing features. Owners satisfied with those capabilities whitethorn similar to eke retired different twelvemonth of usage and hold to spot whether adjacent year's exemplary offers a much important upgrade.

However, the Ultra 4 is simply a worthwhile upgrade for anyone already moving into the archetypal model's limitations. The caller Health Sensing System provides much elaborate heart-rate and betterment insights, portion slumber apnea and hypertension notifications grow its wellness capabilities. These changes are astir compelling if you volition usage the further accusation to travel changes successful your regular information oregon set your training.

Longer artillery beingness and outer connectivity fortify the lawsuit for owners who grounds extended workouts oregon regularly question beyond cellular coverage. If your archetypal Apple Watch Ultra present struggles to decorativeness an outing without charging, the improved artillery beingness is simply a applicable crushed to regenerate it. The larger, brighter display, newer gestures, Audio Intelligence, and expanded Precision Finding enactment besides marque the cumulative upgrade much noticeable successful mundane use.

Software enactment is simply a large crushed to determination on. The archetypal Apple Watch Ultra cannot tally watchOS 27, truthful it misses ‌Siri‌ AI and the latest operating system's different additions. If those features would materially amended however you usage your watch, waiting different twelvemonth means accepting those limitations successful the meantime.
This article, "Apple Watch Ultra 1 vs. Ultra 4 Buyer's Guide: Is It Worth Upgrading?" archetypal appeared connected MacRumors.com

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