Apple Watch Collection 8 Evaluate: Levels of Distinction

This story is a part of Focal Level iPhone 2022, CNET’s assortment of reports, suggestions and recommendation round Apple’s hottest product.

The Apple Watch Collection 8, beginning at $399 (£419, AU$629), joins the temperature-sensing wearable pack with a brand new wrist sensor of its personal. Temperature-sensing wearables have been a development these previous few years, from the Fitbit Sense to the Oura Ring, Amazon’s Halo band and Samsung’s Galaxy Watch 5. A couple of weeks in the past, I bought sick and a little ring on my finger let me know my temperature was elevated. So, in my expertise, temperature studying is not simply one other check-the-box characteristic.

Additionally, this is not the one new Apple Watch. The lower-cost Apple Watch SE and costlier Apple Watch Extremely make a broad vary, going from $249 as much as $799 and past. 


  • Quick efficiency
  • Temperature monitoring and car-crash detection
  • WatchOS 9 upgrades are nice

Do not Like

  • Battery life is not improved
  • Not a lot evaluation of temperature outcomes
  • Comparable really feel to final 12 months’s Collection 7

This 12 months, with three new Apple Watches, the problem is realizing which one to get — if any. Apple’s use of temperature, nevertheless, may not be sufficient to think about an improve to the Collection 8 this 12 months, particularly if you happen to already personal a Collection 7 or Collection 6. Nonetheless, the Collection 8 is probably going the most effective middle-of-the-road selection, with the one exception of unchanged battery life.

Apple Watch Series 8 with rainbow display on blue background

The Apple Watch Collection 8 provides a temperature sensor. However the way it performs over time remains to be TBD.

Scott Stein/CNET

After carrying Apple’s newest watch on my wrist for a few weeks, the Collection 8 appears an identical to final 12 months’s Apple Watch Collection 7 and has many of the identical options. New to the 8 is its temperature sensor, together with improved gyroscope and accelerometer movement sensors that are actually in a position to detect automotive crashes and make SOS calls within the occasion of an emergency.

I did not check the car-crash characteristic, for apparent causes. And temperature information is not being utilized by Apple to calculate deeper insights or well being steerage but, past getting used to assist observe ovulation. Each options might very nicely find yourself being helpful over time, however how helpful stays to be seen. However with out an upgraded battery life, this watch nonetheless would not really feel ideally suited to in a single day sleep and temperature monitoring.

One of the best a part of the Apple Watch this 12 months is its software program enhancements. WatchOS 9 provides a lot of extras which can be actually nice: A compass app that now tracks your steps by way of GPS that can assist you navigate again house throughout hikes, medicine monitoring, multistage sleep monitoring and a low-power mode that shuts down some features to increase battery life. However you do not want a brand new look ahead to these; a free replace to WatchOS 9 might provide you with these upgrades and make you’re feeling like you have already got a brand new watch.

Apple’s strategy to bettering its watch over time has been a gradual accumulation of upgrades — an always-on show one 12 months, blood oxygen the following, a barely bigger show and now temperature sensing. Skipping a bunch of years between upgrades can find yourself including quite a lot of new options in a single large bunch, however anybody who has a Collection 7 could have a tough time justifying the acquisition.

Apple Watch Series 8 and iPhone with Health app showing temperature readings

Temperature sensing exhibits up within the Well being app. Readings are relative, so you may solely see will increase or decreases, not absolute numbers.

Scott Stein/CNET

Apple Watch Collection 8 temperature sensing

Apple’s temperature sensor measures pores and skin temperature, much like how different wearables work. It additionally measures air or water temperature (water temperature readings can present up in some apps that use the sensor). The sensor appears at relative temperature change, displaying relative will increase or decreases in levels. (You may also see particular wrist temperature measurements, however the numbers are completely different from commonplace physique temperature readings, making them one thing I would not use.)

The measurements are collected at evening whereas sleeping, and it takes 5 days for the watch to gather sufficient information to determine a beginning baseline. (In keeping with Apple, the baseline temperature will preserve calibrating over time.) From that time on, the measurements solely present up in Apple’s Well being App on the iPhone, below Pores and skin Temperature. I might test the chart and see what my temperature modifications have been, however Apple’s not at present alerting wearers of modifications on their wrist, or another manner. The measurements additionally aren’t getting used for any form of Readiness or Wellness rating, like corporations comparable to Fitbit and Oura are already doing. Apple is probably going going to spend the following 12 months, a minimum of, making an attempt to determine the right way to floor that information extra. Within the meantime, possibly you need to wait earlier than deciding if the sensor performs into the worth of the watch.

Another instantly helpful space for temperature-sensing information is ovulation monitoring, one other new watch characteristic. Just like how Fitbit and Oura already work, the temperature shifts are used to trace fertility cycles, in addition to potential interruptions. CNET will check this over the following few months, a lot as we’ve got with different trackers. And a phrase about privateness for one of these information: Apple says its Well being information stays encrypted on the person’s account and in iCloud, and if two-factor authentication is turned on, nobody else can entry it.

Apple Watch Series 8 with new lunar watch face

One of many new WatchOS 9 watch faces: Beautiful, however you do not want a brand new watch to take pleasure in it.

Scott Stein/CNET

Apple Watch Collection 8 car-crash detection

Apple’s improved movement sensors on the Watch 8 are being put to make use of for crash detection, which the iPhone (and different gadgets) can already do in some situations. Very like Apple’s fall detection characteristic on its watches, it is doubtlessly a life-saving characteristic if it may sense a crash and make an emergency name whereas somebody is debilitated. Nonetheless, realizing how dependable this characteristic may be is one thing we simply cannot decide but. I really like the thought of watches as safety-monitoring instruments, although, however Apple additionally consists of car-crash detection on the cheaper Apple Watch SE.

On a facet notice, I am curious what else the extra correct gyroscope and accelerometer might be used for. Would these sensors be capable of extra precisely observe different physique actions or actions over time when new algorithms are refined? Or might they be used to enhance gesture monitoring? Or, as Apple approaches the discharge of its anticipated AR/VR headset, would improved movement controls be a doorway to controls for blended actuality? I am heading down a street of pure hypothesis, however I would be shocked if car-crash detection was all they have been able to.

Apple Watch Series 8 with sleep tracking readout

Sleep monitoring is improved, however battery life is not.

Scott Stein/CNET

Apple Watch Collection 8 battery life: Unchanged

One large lacking piece to the midrange Apple Watch is its battery. If you’d like higher battery life, the Apple Watch Extremely can final an estimated 36 hours or extra on a cost, however it prices $799. The Apple Watch Extremely is large and rugged, and CNET discovered its options well worth the splurge for critical out of doors varieties. 

Battery life elements in additional now that the Apple Watch is shifting to a wear-to-bed sort of system. Sleep monitoring is now a full-featured a part of WatchOS 9, and temperature monitoring wants an evening’s sleep to measure. That is an issue when the Apple Watch’s battery life remains to be solely a few day and a half. The watch costs up absolutely in about an hour and a half, or as much as 80% in 45 minutes or so, however when will you cost it? Earlier than mattress? Within the morning whereas showering? At your desk?

I wore the Collection 8 to mattress one evening after being absolutely charged, wore it the entire subsequent day, to mattress once more, and it was at 34% battery the following morning. You possibly can make it by way of a day or extra with out charging, however because the Apple Watch has its personal proprietary charger, you may should be sure to’re not caught someplace with it operating low.

I are usually a charge-at-night particular person, or with longer-battery wearables just like the Oura Ring or the Fitbit Sense, I put on them for days earlier than needing to fret. It feels just like the Apple Watch Collection 8 is caught within the center proper now. That low-power mode will not assist, both, as a result of it turns off temperature monitoring and coronary heart charge with a purpose to get these longer-life battery positive aspects. Perhaps you possibly can flip forwards and backwards between modes, maybe? Nonetheless, I would place “greater battery” on the high of my Apple Watch Collection 9 want listing.

I have not lived with low-power mode a lot but, however I am curious to see the way it impacts battery life over the following few weeks.

Apple Watch Ultra and Series 8

The Apple Watch Extremely, Collection 8 and SE. All ought to carry out nicely now, however the characteristic units scale up.

James Martin/CNET

Apple Watch Collection 8 vs. SE and Extremely: Must you improve?

The Apple Watch Extremely has a extra sturdy design, longer battery and higher water resistance. Is it the higher selection? The brand new Apple Watch SE, which lacks blood oxygen, ECG, an always-on show and temperature sensing, could be a very good choose for somebody who would not want as a lot (however the lack of an always-on show is not excellent). And can temperature monitoring really feel helpful over time, together with ovulation monitoring?

There’s little purpose to improve to the Collection 8 when you’ve got a Collection 7, or perhaps a Collection 6. However, the Apple Watch Collection 8 is probably the most full well being watch in Apple’s lineup that does not want an improve to the Extremely.

The excellent news about Apple’s new and improved watch lineup is the processors ought to all be equally quick, however the design and options scale up. Shopping for final 12 months’s Collection 7 if it is on sale is a superb various, however the 8’s largest draw over the SE proper now could be its always-on show, barely greater display screen and its additional ECG, blood oxygen and temperature sensors.

Examine again right here over the following month or two, and we’ll reply this extra clearly. For now, the Apple Watch Collection 8 stays a superb piece of watch {hardware} with improved software program and a well being sensor that might be an element down the street. However first, test your wrist: You could have already got an Apple Watch that is adequate.

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