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Sell your used Apple Watch Ultra 4 GPS + Cellular in Singapore with MobileRelation. Choose your colour, then answer a few quick questions about screen, case, battery health, accessories and any faults to get an instant quote. Watches with scratches or faults are accepted too. Sell at one of our outlets or book a doorstep pick-up from your home or office.
- Released September 2026
- 49mm
- Titanium, GPS + Cellular
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Step 3 - Review Your Device Details
Review your device details to ensure all information is accurate before proceeding.
♻️ Used Device
Used Apple Watch Ultra 4 GPS + Cellular
Start by selecting an option
1 Diameter
Used Apple Watch Ultra 4 GPS + Cellular Condition Guide
Use this guide to answer the quote questions accurately. Your final offer is confirmed after we inspect the watch, in store or at pick-up.
Screen condition
- Perfect: no visible marks, even under light.
- Light scratches: fine marks seen only at an angle, cannot be felt with a fingernail.
- Deep scratches: marks you can feel with a fingernail or see with the screen on.
Housing condition
- Perfect: case and back look like new.
- Light scratches / light paint peel: small cosmetic wear on the case edges or crown area.
- Deep scratches / dents: visible dents, cracks or heavy wear.
Battery health
Brackets used in the quote: 100%–90%, 89%–86%, 85%–81%, and 80% or less.
On the watch, go to Settings > Battery > Battery Health to see the maximum capacity.
Accessories & functional issues
Tick any original accessories you still have, such as the box or charging cable.
Report any faults, for example the watch not powering on, screen or display defects, or touchscreen faults. Faulty watches can still be sold.
Two Ways to Sell Your Used Apple Watch Ultra 4 GPS + Cellular
Visit an outlet
Bring your Apple Watch Ultra 4 GPS + Cellular and your NRIC or Singpass to any of our outlets in Singapore. We inspect the watch and confirm your final offer in store.
Doorstep pick-up
Book a pick-up and we collect your Apple Watch Ultra 4 GPS + Cellular from your home or office. You receive payment once the watch is inspected on-site.
Apple Watch Ultra 4 GPS + Cellular Specifications
| Brand | Apple |
|---|---|
| Release date | September 2026 |
| Case size | 49mm |
| Case material | Titanium |
| Connectivity type | GPS + Cellular |
| Colours | Natural, Black |
| Display | Always-On Retina LTPO OLED, up to 3000 nits |
| Chip | S11 SiP with 64-bit dual-core processor |
| Storage | 64GB |
| Battery | Up to 50 hours (84 hours in Low Power Mode); fast charge to 80% in about 45 min |
| Water resistance | Water resistant 100m (WR100), dive to 40m (EN13319), IP6X dust resistant, MIL-STD 810H |
| Health sensors | ECG (2nd-gen electrical heart sensor), blood oxygen, heart rate, temperature sensing, depth gauge, water temperature |
| Connectivity | Wi-Fi 4 (802.11n) 2.4GHz and 5GHz; Bluetooth 5.3; dual-frequency GPS, Galileo, QZSS, BeiDou; 2nd-gen Ultra Wideband; 5G (RedCap) and LTE, eSIM (all units are GPS + Cellular) |
| Weight | 63.0g (natural) / 63.1g (black) |
Source: Apple official specifications
Before You Sell Your Used Apple Watch Ultra 4 GPS + Cellular
- Make sure your iPhone has a recent backup. Unpairing the watch also backs up its data to your iPhone.
- Unpair the watch in the Watch app on your iPhone (All Watches > info button > Unpair Apple Watch). This turns off Activation Lock. When asked, remove the cellular plan from the watch.
- If you cannot unpair it, erase the watch (Settings > General > Reset > Erase All Content and Settings) and remove it from Find My.
- Bring the charging cable and box if you have them. You can keep your band.
- Have your NRIC or Singpass ready. Identity verification is required under the Secondhand Dealers Act.
Used Apple Watch Ultra 4 GPS + Cellular Trade-in FAQ
Can I sell my Apple Watch Ultra 4 GPS + Cellular with a cracked screen or other faults?
Yes. Select the matching screen condition and any functional issues in the quote form. Faulty watches are accepted, and the quote adjusts to the condition.
How do I check my Apple Watch Ultra 4 GPS + Cellular battery health?
On the watch, open Settings > Battery > Battery Health. The Maximum Capacity percentage is the figure to select in the quote form.
Do I need the box, charger and strap to sell my Apple Watch Ultra 4 GPS + Cellular?
No. You can sell the watch on its own. Select any original accessories you still have in the quote form.
Can I sell an overseas Apple Watch Ultra 4 GPS + Cellular in Singapore?
Yes, we accept some overseas units, but the trade-in price can differ from a Singapore set, and units from certain countries are not accepted. The quote on this page is for Singapore sets. For an overseas unit, please WhatsApp us with your model number and country of purchase to get a quote.
Can you collect my Apple Watch Ultra 4 GPS + Cellular from my home or office?
Yes. With our doorstep pick-up service, we collect your Apple Watch Ultra 4 GPS + Cellular from your home or office, and you receive payment once it is inspected on-site.
How do I complete the trade-in?
Get your quote on this page, then either visit one of our outlets or book a doorstep pick-up. In both cases we check the watch condition and serial number, and you will need your NRIC or Singpass.
Ready to sell your used Apple Watch Ultra 4 GPS + Cellular? Scroll up for your instant quote.
Still sealed or never used? Go to Sell New Apple Watch Ultra 4 GPS + Cellular.
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Trade-In Terms & Conditions
- Quotation and Device Condition:
All price quotations are provisional and contingent upon the device meeting the specified condition criteria. We reserve the right to adjust the offered price or decline the transaction if the device's condition does not match the initial description. - Regulatory Compliance:
In accordance with the Secondhand Dealers Act regulated by the Singapore Police Force, we are obligated to verify the seller's identity. This requires a valid NRIC or Singpass for record-keeping purposes and a mandatory IMEI screening conducted through the authorized system. - Pricing for Multiple Units:
The advertised price applies to a single unit. Pricing for subsequent devices may vary. For trade-ins involving multiple items, please contact our team via WhatsApp to obtain an accurate quotation. - Device Eligibility and Ownership:
We strictly do not accept devices that are network or SIM-locked. Furthermore, we only process trade-ins for devices that are the legal property of the seller. Any attempt to trade in an ineligible or non-owned device may lead to legal proceedings. - Data Responsibility:
The seller is responsible for fully removing all personal data, Apple ID, Google accounts, iCloud locks, and any other security features before handing over the device. We shall not be held liable for any loss, damage, or claims arising from data that has not been properly erased. - Price Adjustment:
In the event of significant market fluctuations or changes in official buy-back values, we reserve the right to adjust the quoted price prior to the completion of the transaction. - Physical Condition and Deductions:
If the screen is heavily scratched or the housing is badly dented, we will deduct the amount based on the current market trade-in value.
