Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Fix the driver behind crashes, sound loss and screen glitches3Clear out junk files and repair common Windows errorsThe Apple Watch SE 2 (2022) is the better choice when its price and condition are close to those of the Apple Watch SE (2020): it uses the S8 SiP and adds Crash Detection. The everyday proposition is otherwise similar, so a substantially cheaper, well-preserved first-generation SE can still suit basic watch needs.
Choose based on the actual listing, including battery condition, case size, GPS or GPS + Cellular configuration, and return terms. The research does not establish current prices or how many future watchOS updates either model will receive.
Apple Watch SE vs SE 2: the short verdict
| Buyer situation | Direction | Why |
|---|---|---|
| Prices and condition are close; you want newer hardware and Crash Detection | Choose SE 2 | Apple lists the S8 SiP and Crash Detection for the SE 2. |
| The 2020 SE is materially cheaper and in good condition | Consider the original SE | It can still suit basic notifications, activity tracking, and Apple Watch functions. |
| You are comparing used or refurbished listings | Compare the individual watches | Battery health, condition, configuration, seller, and return terms matter. |
| You want a feature neither SE offers | Check current models | Do not assume the SE 2 has features absent from these two generations. |
What both Apple Watch SE generations offer
Both generations are aluminum Apple Watches offered in 40mm and 44mm sizes. They share the SE family’s everyday focus on watch functions, health and fitness features, and a battery-life rating of up to 18 hours. That rating is not a guarantee of the runtime of a particular used watch.
Apple’s SE 2 technical specifications list heart-rate notifications, irregular-rhythm notifications, sleep stages, a compass, and an always-on altimeter. Apple rated the 2020 SE’s original battery test over an 18-hour period as well. Actual battery health and runtime vary by device and use.
#1 Best Overall
![Apple Watch SE 3 [GPS 40mm] Smartwatch with Starlight Aluminum Case with Starlight Sport Band - S/M. Fitness and Sleep Trackers, Heart Rate Monitor, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/31YiTby0pOL._SL160_.jpg)
- GET SMARTER HEALTH INSIGHTS—Apple Watch SE 3 is an advanced health tracker that helps you better understand your body. The smartwatch sends alerts for an irregular heart rhythm, or an unusually high or low heart rate.* You can view your overnight health tracking metrics with the Vitals app,* track your sleep score, and get sleep apnea notifications.*
- A GREAT FITNESS TRACKER—SE 3 can track your workouts in a healthy number of ways—from running and strength training to simply achieving your 10K steps a day. With real-time metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone,* you’ll hit your goals like never before.
- KEEP HELP CLOSE AT HAND—SE 3 is a smartwatch that can detect a hard fall or severe car crash and automatically help connect you to emergency services and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- WOMEN’S HEALTH INSIGHTS—SE 3 has advanced sensors that track your wrist temperature while you sleep. With this smartwatch, you can log your periods and symptoms, get period predictions, and get notified of cycle deviations.*
- GREAT BATTERY LIFE AND FASTER CHARGING—Enjoy a smartwatch with all-day, 18-hour battery life* from sunup to sundown. Then charge up to twice as fast as SE 2* and get up to 8 hours of battery in just 15 minutes.*
What changed in the Apple Watch SE 2?
The S8 SiP replaces the S5 SiP
Apple identifies the 2020 SE with an S5 SiP and the SE 2 with an S8 SiP. The newer chip is a specification difference, but the research does not establish a measured speed gain or a number of extra years of software support. Do not choose between them based on an unverified benchmark or lifespan estimate.
Crash Detection is the main added feature
Apple lists Crash Detection on the SE 2. Apple says the feature uses sensor fusion and a newer gyroscope and accelerometer to detect severe car crashes. According to Apple’s 2022 announcement, the watch checks in with the user and dials emergency services if the person is unresponsive after a 10-second countdown.
Emergency SOS still depends on a cellular connection or Wi-Fi calling with internet through the watch or a nearby iPhone. Crash Detection is not a guarantee that every crash will be detected or that help will always be reached.
Rank #2
![Apple Watch SE 3 [GPS 40mm] Smartwatch with Midnight Aluminum Case with Midnight Sport Band - S/M. Fitness and Sleep Trackers, Heart Rate Monitor, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/31Gq8SToFJL._SL160_.jpg)
- GET SMARTER HEALTH INSIGHTS—Apple Watch SE 3 is an advanced health tracker that helps you better understand your body. The smartwatch sends alerts for an irregular heart rhythm, or an unusually high or low heart rate.* You can view your overnight health tracking metrics with the Vitals app,* track your sleep score, and get sleep apnea notifications.*
- A GREAT FITNESS TRACKER—SE 3 can track your workouts in a healthy number of ways—from running and strength training to simply achieving your 10K steps a day. With real-time metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone,* you’ll hit your goals like never before.
- KEEP HELP CLOSE AT HAND—SE 3 is a smartwatch that can detect a hard fall or severe car crash and automatically help connect you to emergency services and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- WOMEN’S HEALTH INSIGHTS—SE 3 has advanced sensors that track your wrist temperature while you sleep. With this smartwatch, you can log your periods and symptoms, get period predictions, and get notified of cycle deviations.*
- GREAT BATTERY LIFE AND FASTER CHARGING—Enjoy a smartwatch with all-day, 18-hour battery life* from sunup to sundown. Then charge up to twice as fast as SE 2* and get up to 8 hours of battery in just 15 minutes.*
Battery rating and water use
Apple rates the SE 2 for up to 18 hours of normal use. Its published test included time checks, notifications, app use, and a workout; Apple notes that actual results vary with use, configuration, cellular network, and signal strength. Apple’s original 2020 SE test also covered an 18-hour test period. Neither figure tells you the present battery health of a used watch.
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Apple Watch SE vs SE 2: supported comparison
| Specification or feature | Apple Watch SE (2020) | Apple Watch SE 2 (2022) |
|---|---|---|
| Case sizes | 40mm and 44mm | 40mm and 44mm |
| Case material | Aluminum | Aluminum |
| System-in-package | S5 SiP | S8 SiP |
| Crash Detection | Not listed for this model | Yes |
| Battery information | Apple’s original test period was 18 hours | Up to 18 hours of normal use, per Apple |
| Water resistance | Check the model’s Apple specifications and the condition of the individual watch | 50 meters under ISO 22810:2010; shallow-water swimming |
Which Apple Watch SE should you buy?
Choose the Apple Watch SE 2 if:
- the price and condition are close to those of the original SE;
- you want Crash Detection and newer hardware;
- you are comfortable checking the specific watch, configuration, and seller before buying.
Consider the original Apple Watch SE if:
- it is materially cheaper and in good condition;
- you mainly need basic notifications, activity tracking, and Apple Watch functions;
- you have checked battery health, configuration, software compatibility, and return terms.
The dossier does not establish current October 2026 prices, stock, or a guaranteed number of future software updates. Check current Apple compatibility information and actual retailer or seller listings before making a purchase; do not assume a particular support duration from the chip name alone.
Rank #3
![Apple Watch SE 3 [GPS 44mm] Smartwatch with Midnight Aluminum Case with Midnight Sport Band - M/L. Fitness and Sleep Trackers, Heart Rate Monitor, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/41IZwhp9VXL._SL160_.jpg)
- GET SMARTER HEALTH INSIGHTS—Apple Watch SE 3 is an advanced health tracker that helps you better understand your body. The smartwatch sends alerts for an irregular heart rhythm, or an unusually high or low heart rate.* You can view your overnight health tracking metrics with the Vitals app,* track your sleep score, and get sleep apnea notifications.*
- A GREAT FITNESS TRACKER—SE 3 can track your workouts in a healthy number of ways—from running and strength training to simply achieving your 10K steps a day. With real-time metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone,* you’ll hit your goals like never before.
- KEEP HELP CLOSE AT HAND—SE 3 is a smartwatch that can detect a hard fall or severe car crash and automatically help connect you to emergency services and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- WOMEN’S HEALTH INSIGHTS—SE 3 has advanced sensors that track your wrist temperature while you sleep. With this smartwatch, you can log your periods and symptoms, get period predictions, and get notified of cycle deviations.*
- GREAT BATTERY LIFE AND FASTER CHARGING—Enjoy a smartwatch with all-day, 18-hour battery life* from sunup to sundown. Then charge up to twice as fast as SE 2* and get up to 8 hours of battery in just 15 minutes.*
How to compare used or refurbished listings
- Check the battery. Ask for the battery-health reading and consider the individual watch’s condition; its original rating does not reveal current capacity.
- Confirm the configuration. Compare GPS versus GPS + Cellular, 40mm versus 44mm, and the exact model being sold.
- Check compatibility. Confirm requirements for your iPhone, intended watchOS version, and—if relevant—your carrier and region.
- Review the seller and terms. Compare seller reputation, return policy, warranty, and the watch’s physical condition.
- Consider whether Crash Detection matters to you. It is a specific SE 2 advantage, but emergency calling has connectivity requirements and is not guaranteed in every circumstance.
What accessories fit the Apple Watch SE?
Replacement or alternate bands may be useful for fit or comfort, but choose one compatible with the watch’s case size and confirm compatibility in the listing. A magnetic charging cable is a replacement purchase only if the included cable is missing or damaged; Apple says the SE 2 box includes a magnetic charger to USB-C cable. Check the connector and compatibility before buying a spare.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Frequently Asked Questions
Is the Apple Watch SE 2 better than the 2020 SE?
When price and condition are close, the SE 2 is the stronger choice if you want its S8 SiP and Crash Detection. The two generations otherwise share a similar everyday proposition.
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Yes. Apple describes a check-in followed by an emergency call if the wearer is unresponsive after a 10-second countdown. Emergency calling depends on a cellular connection or Wi-Fi calling with internet through the watch or a nearby iPhone.
Rank #4
- WHY APPLE WATCH SE — All the essentials to help you monitor your fitness, keep connected, track your health, and stay safe. Now up to 20 percent faster, with features like Crash Detection and enhanced workout metrics, it’s a better value than ever.
- EASILY CUSTOMIZABLE — Available in a range of sizes and colors, with dozens of bands to choose from and watch faces with complications tailored to whatever you’re into.
- HEALTH AND SAFETY FEATURES — Get help when you need it with Crash Detection, Fall Detection, and Emergency SOS. Get deep insights into your health, including notifications if you have an irregular rhythm or an unusually high or low heart rate.
- SIMPLY COMPATIBLE — It works seamlessly with your Apple devices and services. Unlock your Mac automatically. Find your devices with a tap. Pay and send money with Apple Pay. Apple Watch requires an iPhone Xs or later with the latest iOS version.
- SWIMPROOF AND STYLISH — Water resistant to 50 meters. Three finishes. And a redesigned, color-matched back case made with a new production process that reduces its carbon emissions over 80 percent.
Is the original Apple Watch SE still worth buying?
It can be a reasonable budget option if it is materially cheaper, in good condition, and intended for basic watch tasks. Check its battery health, software compatibility, configuration, and return terms before buying.
Does the SE 2 have a measured speed advantage or guaranteed extra software life?
The SE 2 uses the S8 SiP rather than the original SE’s S5 SiP, but the research does not establish a quantified performance gain or a guaranteed number of additional software updates.
How long does the Apple Watch SE 2 battery last?
Apple rates it for up to 18 hours of normal use and notes that actual results vary with use, configuration, cellular network, and signal strength. A used watch’s current battery condition must be checked separately.
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Best Value
![Apple Watch Series 11 [GPS 42mm] Smartwatch with Rose Gold Aluminum Case with Light Blush Sport Band - S/M. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/31caPPnRysL._SL160_.jpg)
- A FULL-FEATURED HEALTH TRACKER—Apple Watch Series 11 gives you invaluable insights about your body, right from your wrist. Take an ECG anytime* and get alerts for a high and low heart rate or an irregular rhythm*—so you can stay closer to your heart. You can also view your overnight health tracking metrics with the Vitals app* and be notified of possible sleep apnea.*
- KNOW YOUR SLEEP SCORE—With advanced sleep tracking, Series 11 gives you a daily sleep score. It’s an easy way to help measure and understand the quality of your sleep, so you can make it more restorative.
- GET HYPERTENSION NOTIFICATIONS—Did you know that Series 11 can spot signs of chronic high blood pressure? By analyzing how your blood vessels respond to beats of the heart, it can notify you of possible hypertension.*
- SAFETY FEATURES—A smartwatch that puts your safety first. Series 11 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- A POWERFUL FITNESS TRACKER—With advanced metrics and motivating features like Pacer, Heart Rate Zones, training load, and Workout Buddy powered by Apple Intelligence from your nearby iPhone*—Series 11 is made to help everyone stay active, from runners and hikers to strength-training enthusiasts.
Can I swim with an Apple Watch SE 2?
Apple rates it for 50-meter water resistance under ISO 22810:2010 and says it is suitable for shallow-water swimming. Apple advises against scuba diving, waterskiing, and high-velocity or deep-submersion activity; water resistance can diminish over time.
The bottom line
Choose the Apple Watch SE 2 when its price and condition are close to those of the 2020 SE, especially if Crash Detection matters to you. The original SE may still suit basic needs at a materially lower price, but compare the individual watch’s battery, condition, configuration, and compatibility rather than assuming a particular software-support lifespan.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
