Live deal insights
O2 contract deals — price snapshot
- Average total cost: £688
- Lowest total cost: £482
- £0 upfront options: 0 deals
- Typical contract length: 1 months
- Average data allowance: 122GB
Last updated: 18 Jul 2026 from 16 live offers
Samsung Galaxy S23 Ultra
Operating System
Android
Camera
200 Megapixels
Display Size
6.8 inches
Capacity
256Gb, 512Gb
View full spec >
COMPARE O2 Samsung Galaxy S23 Ultra DEALS
Samsung Galaxy S23 Ultra SIM Free Deals
Colour:
Any
Storage:
Any
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No SIM Free or PAYG deals found for this model
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O2 Samsung Galaxy S23 Ultra Deals
Colour:
Any
Storage:
Any
256GB
512GB
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Samsung Galaxy S23 Ultra, 256GB Lavender (Refurbished)
£67.00 per month
Total Cost: £844.00
Monthly Price increases to £69.50 on 1st April 2027
Free EU Roaming
Roam freely in the EU, up to 25GB.
3 Months Free Entertainment
3 months of Disney+ Standard, Amazon Prime or more.
125GB
data
£30.00 device cost
Unlimited
minutes
Unlimited
texts
12 month contract
Samsung Galaxy S23 Ultra, 256GB Cream (Refurbished)
£67.00 per month
Total Cost: £844.00
Monthly Price increases to £69.50 on 1st April 2027
Free EU Roaming
Roam freely in the EU, up to 25GB.
3 Months Free Entertainment
3 months of Disney+ Standard, Amazon Prime or more.
125GB
data
£30.00 device cost
Unlimited
minutes
Unlimited
texts
12 month contract
Samsung Galaxy S23 Ultra, 256GB Phantom Black (Refurbished)
£67.00 per month
Total Cost: £844.00
Monthly Price increases to £69.50 on 1st April 2027
Free EU Roaming
Roam freely in the EU, up to 25GB.
3 Months Free Entertainment
3 months of Disney+ Standard, Amazon Prime or more.
125GB
data
£30.00 device cost
Unlimited
minutes
Unlimited
texts
12 month contract
Samsung Galaxy S23 Ultra, 256GB Green (Refurbished)
£67.00 per month
Total Cost: £844.00
Monthly Price increases to £69.50 on 1st April 2027
Free EU Roaming
Roam freely in the EU, up to 25GB.
3 Months Free Entertainment
3 months of Disney+ Standard, Amazon Prime or more.
125GB
data
£30.00 device cost
Unlimited
minutes
Unlimited
texts
12 month contract
Samsung Galaxy S23 Ultra, 512GB Phantom Black (Refurbished)
£71.17 per month
Total Cost: £894.04
Monthly Price increases to £73.67 on 1st April 2027
Free EU Roaming
Roam freely in the EU, up to 25GB.
3 Months Free Entertainment
3 months of Disney+ Standard, Amazon Prime or more.
125GB
data
£30.00 device cost
Unlimited
minutes
Unlimited
texts
12 month contract
Samsung Galaxy S23 Ultra, 512GB Lavender (Refurbished)
£71.17 per month
Total Cost: £894.04
Monthly Price increases to £73.67 on 1st April 2027
Free EU Roaming
Roam freely in the EU, up to 25GB.
3 Months Free Entertainment
3 months of Disney+ Standard, Amazon Prime or more.
125GB
data
£30.00 device cost
Unlimited
minutes
Unlimited
texts
12 month contract
Samsung Galaxy S23 Ultra, 512GB Cream (Refurbished)
£71.17 per month
Total Cost: £894.04
Monthly Price increases to £73.67 on 1st April 2027
Free EU Roaming
Roam freely in the EU, up to 25GB.
3 Months Free Entertainment
3 months of Disney+ Standard, Amazon Prime or more.
125GB
data
£30.00 device cost
Unlimited
minutes
Unlimited
texts
12 month contract
Samsung Galaxy S23 Ultra, 512GB Green (Refurbished)
£71.17 per month
Total Cost: £894.04
Monthly Price increases to £73.67 on 1st April 2027
Free EU Roaming
Roam freely in the EU, up to 25GB.
3 Months Free Entertainment
3 months of Disney+ Standard, Amazon Prime or more.
125GB
data
£30.00 device cost
Unlimited
minutes
Unlimited
texts
12 month contract
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We may earn a commission if you click through and purchase via our links. This does not affect how deals are ranked or selected.
Samsung Galaxy S23 Ultra Specification
- Operating System: Android
- Camera: 200 Megapixels
- Display Size: 6.8 inches
- Display Type: Dynamic AMOLED 2X
- Capacity: 256Gb, 512Gb
- eSIM Compatible: Yes
- Weight: 233 grams
- Resolution: 1440 x 3080
- Primary Camera: 200 Megapixels
- Primary Camera Flash: LED flash
- Secondary Camera: 12 Megapixels
- Dimensions: 163.4 x 78.1 x 8.9 mm
- Processor: Octa-core
- Chipset: Qualcomm SM8550-AC Snapdragon 8 Gen 2
- SIM Type: Nano-SIM, eSIM
- Bluetooth: 5.3, A2DP, LE
- WiFi: 802.11 a/b/g/n/ac/6e
- Battery: Li-Ion 5000 mAh
- IP Rating: IP68
Specifications are provided by the manufacturer and may vary by region.
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