Samsung dominates the Android smartwatch scene, and eBay has Galaxy Watches at every price point. You can step in for as little as the cost of a restaurant dinner on an older model, or stretch close to $150 for a recent-generation aluminum watch.
Samsung Galaxy Watch 42mm (SM-R810) — the cheapest real $150-smartwatch rival
This is the original Galaxy Watch generation, listed brand new in Midnight Black. The description highlights a stainless steel case plus fitness tracking, GPS and a heart rate monitor built into one device. It is a full smartwatch experience — not a band.
- Pros: New condition; stainless steel look; GPS and heart rate in one package; classic round-face design.
- Cons: Older generation, so don't expect the newest sensors or software features; smaller 42mm case.
View listing: Apple Watch alternatives for more on why older Samsung flagships are such a bargain.
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Samsung Galaxy Watch LTE R815F 42mm — calls without your phone
Listed in new condition and described as working in black, this 42mm Galaxy Watch adds LTE — meaning it can place calls and receive messages even when it's not near your phone, as long as you have a carrier plan. It pairs with Android, and the compact case makes it a decent fit for smaller wrists.
- Pros: LTE connectivity option; new-listed condition; Samsung's classic feature set at a low price.
- Cons: 42mm is compact for big wrists; cellular use needs a plan; older R-series generation.
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Samsung Galaxy Watch6 44mm — Wear OS at a mid-range price
This Watch6 SM-R940 comes with an aluminum case and graphite-gray sport band, runs Wear OS and is described as tracking fitness, monitoring sleep and handling notifications. It is the sweet spot in this roundup: modern enough to feel current, priced well below retail.
- Pros: Bigger 44mm display; recent-generation Wear OS; aluminum build keeps it light; new listing.
- Cons: No cellular radios in this listing; new-in-box Samsung watches rarely dip below the $100 mark for long.
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Samsung Galaxy Watch7 40mm — newest generation under $150
If you want the newest possible Samsung hardware under $150, this 40mm Watch7 (model L300) in aluminum with Bluetooth is it. The listing is for a brand-new unit. You get the latest sensor array Samsung sells in a compact watch that suits everyday wear.
- Pros: Newest-generation hardware; brand new; compact 40mm case; Bluetooth pair-and-go with Android.
- Cons: 40mm is the smaller option; no LTE in this listing.
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