Apple Watch Ultra 2 vs. Ultra 4 Buyer's Guide: Should You Upgrade?

The Apple Watch Ultra 4 arrives 3 years aft the Ultra 2. Across those 2 generations, Apple added outer connectivity, a larger display, caller wellness sensors, and longer artillery life. Are those changes capable to warrant replacing an Ultra 2 oregon paying much for the newest model?


Both watches clasp a 49mm titanium case, an Action button, a siren, a 3,000-nit display, dual-frequency GPS, and enactment for recreational diving to 40 meters. The Apple Watch Ultra 4 starts astatine $799 successful the U.S. Apple has discontinued the Ultra 2, though its refurbished store presently lists it from $589. Here are the cardinal differences betwixt the 2 models:



Apple Watch Ultra 2
‌Apple Watch Ultra 4‌

LTPO2 OLED show with always-on	Wide-angle LTPO3 ‌OLED‌ show with 1Hz always-on refresh
410 by 502 pixels; 1,185 sq mm show area	422 by 514 pixels; 1,245 sq mm show country (5% larger)
S9 chip	S11 chip
2GB RAM	4GB RAM
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
Step tracking	More close all-day measurement tracking and a Steps watch-face complication
LTE and UMTS cellular connectivity	LTE and 5G cellular connectivity
	Emergency SOS, Messages, and Find My via satellite
	Audio Intelligence: Sound Recognition, automatic euphony identification, Live Rewind, and Siri Recap
Up to 36 hours of mean use	Up to 50 hours of mean use
Up to 72 hours successful Low Power Mode	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
Up to 17 hours of outdoor workout tracking successful Low Power Mode with afloat GPS and heart-rate readings	Up to 25 hours successful Extended Workout mode with afloat GPS and heart-rate readings
Up to 35 hours of outdoor workout tracking with less GPS and heart-rate readings	Up to 45 hours successful Max Extended Workout mode, with GPS readings each second
Charges from 0 to 80% successful astir 1 hour	Charges from 0 to 80% successful astir 45 minutes
Natural titanium: 61.4 grams; black titanium: 61.8 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
Now discontinued	Starts astatine $799

Is It Worth Upgrading From Ultra 2 to Ultra 4?

Most Apple Watch Ultra 2 owners should support their ticker if its artillery inactive covers their accustomed days and workouts. It supports watchOS 27 and ‌Siri‌ AI, and continues to get caller features done bundle updates.

The caller Health Sensing System is the strongest crushed to upgrade an Ultra 4. It measures bosom complaint each 5 seconds passim the time and collects HRV information much frequently, enabling Recovery HRV, daytime Vitals, and the Readiness app. If you volition usage those insights to set your grooming oregon amended recognize changes successful your regular condition, the ‌Apple Watch Ultra 4‌ offers a substantially improved health-tracking experience.

The S11 spot strengthens the lawsuit to upgrade. Alongside doubly the memory, it enables much close all-day measurement counts, a Steps complication, and Audio Intelligence. Sound Recognition tin alert you to important surrounding sounds connected your wrist, portion euphony designation tin place songs automatically.

Satellite connectivity and longer artillery beingness adhd further reasons to switch, particularly if you walk clip beyond cellular sum oregon grounds agelong workouts. Apple's ratings summation from 36 to 50 hours of mean usage and from 12 to 18 hours of modular outdoor workout tracking. The somewhat larger show and faster charging are invited improvements, but the caller sensing and chip-enabled features marque the bigger difference.

Should You Buy an Ultra 2 oregon Ultra 4?

For astir radical buying an Apple Watch Ultra now, future-proofing is the strongest crushed to take the latest model. Its S11 chip, 4GB of RAM, and Health Sensing System already alteration Readiness, much elaborate betterment metrics, and Audio Intelligence features. Live Rewind and ‌Siri‌ Recap are owed aboriginal successful 2026. If you program to support your ticker for respective years done successive bundle updates, that newer hardware makes the $799 exemplary easier to justify.

The Apple Watch Ultra 2 remains a credible worth enactment astatine a important discount. At Apple's existent $589 refurbished price, it costs $210 little than a caller Ultra 4 portion retaining the aforesaid plan and halfway features. Choose it if those existing capabilities conscionable your needs and you are comfy passing up the Ultra 4's hardware-exclusive features.
This article, "Apple Watch Ultra 2 vs. Ultra 4 Buyer's Guide: Should You Upgrade?" archetypal appeared connected MacRumors.com

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