Apple Watch Series 9 trade-in and resale value
In the United Kingdom, local shops pay up to £124 for a 41mm GPS model in good condition (5 Oct 2026). The Apple Watch Series 9 gets watchOS 27.
Check your Apple Watch Series 9 →
What an Apple Watch Series 9 sells for, by country
| Country | Best local quote |
|---|---|
| Australia | $143 CeX |
| Germany | €72 MacOnline Ankauf |
| India | ₹12,600 CeX |
| Ireland | €108 CeX |
| Italy | €105 CeX |
| Mexico | MX$1,980 CeX |
| Netherlands | €123 CeX |
| Poland | 433 PLN CeX |
| Portugal | €145 CeX |
| Singapore | $150 Mister Mobile |
| Spain | €104 CeX |
| Thailand | THB 1,700 BKK APPLE |
| United Kingdom | £124 CeX |
| United States | $71 GadgetGone |
Is it worth upgrading from the Apple Watch Series 9 to the Apple Watch Series 12?
A new Apple Watch Series 12 42mm GPS costs £369 in the United Kingdom. After selling yours at the best quote, it costs £245 (5 Oct 2026). Our default verdict: MAYBE.
Your Apple Watch Series 9 still does the job. The Apple Watch Series 12 is a nice-to-have.
- It is 3 years old.
What the Apple Watch Series 12 adds
- The S11 chip, against the S9 in yours.
- Up to 24 hours of battery life, against 18 on yours (Apple's figures, new batteries).
Your own result depends on case size, GPS or cellular, condition and where you sell, so run the tool for your watch.
Apple Watch Series 9 vs current Apple Watch models
| Apple Watch Series 9 | Apple Watch Series 12 | Apple Watch SE 3 | Apple Watch Ultra 4 | |
|---|---|---|---|---|
| Chip | S9 | S11 | S10 | S11 |
| watchOS 27 | Yes | Yes | Yes | Yes |
| Always-On display | Yes | Yes | Yes | Yes |
| ECG | Yes | Yes | No | Yes |
| Blood Oxygen | Yes | Yes | No | Yes |
| Sleep apnea alerts | Yes | Yes | Yes | Yes |
| Hypertension alerts | Yes | Yes | No | Yes |
| Battery (Apple) | 18 hrs | 24 hrs | 18 hrs | 50 hrs |
Questions
Does the Apple Watch Series 9 get watchOS 27?
Yes. Apple lists the Apple Watch Series 9 as supported by watchOS 27.
Does the Apple Watch Series 9 have Blood Oxygen and ECG?
Blood Oxygen: yes. ECG: yes.
How much is an Apple Watch Series 9 worth?
In the United Kingdom, local shops pay up to £124 for a 41mm GPS model in good condition (5 Oct 2026).
More
Other models: Apple Watch Series 12 · Apple Watch Series 11 · Apple Watch Series 10 · Apple Watch Series 8 · Apple Watch Series 7 · Apple Watch Series 6 · Apple Watch Series 5 · Apple Watch Series 4
Apple Watch trade-in prices by country: Australia · Germany · India · Ireland · Italy · Japan · Mexico · Netherlands · Poland · Portugal · Singapore · Spain · Thailand · United Kingdom · United States
Sources: Apple Trade In and the local shops named above, checked 5 Oct 2026. How we collect and calculate.