Apple Watch Series SE 3 40mm (GPS+Cellular) 64GB Deals
The cheapest contract deal today is £31 a month with a £1 upfront cost, with a 12-month contract term. The total, including all airtime and device payments and in-contract price increases, is £388.00. The plan comes with Unlimited data on O2.
12 Months
64GB
Midnight
12 Device Payments
Unlimited
Data
Monthly payment will increase to £33.50 on 1 April 2027.
12 Months
64GB
Starlight
12 Device Payments
Unlimited
Data
Monthly payment will increase to £33.50 on 1 April 2027.
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Price History
The lowest total contract cost we've tracked is £385.50 (11 September 2026). Today's best is £388, £2.50 above that low.
(Prices tracked since 11 September 2026.)
Overview
- Release Date
- 19 September 2025
Tech Specs
- Display Size
- 1.78"
- Screen Type
- Retina LTPO OLED
- Resolution
- N/A
- Chipset
- N/A
- Dimensions
- N/A
- Weight
- 0 grams
- Rear Camera
- N/A
- Front Camera
- N/A
- SIM Type
- N/A
- Wi-Fi
- 802.11 a/b/g/n
- Bluetooth
- 5.3, A2DP, LE
- Connectivity
- Up to 5G
Frequently Asked Questions
How do I order?
After you choose the plan with the features that suit you best, click the "Get Deal" button on the deal card. You'll be transferred to the retailer's website where you can place your order. Any personal details you enter will handled by that retailer and will be processed based on their privacy policy - we don't see or process your data.
As a price comparison service we receive data feeds directly from our partered retailers. We try to ensure all prices and plan benefits are correct, but please check the full details of the deal you add to the basket before ordering as errors in our data feeds may occasionally occur.