Samsung Galaxy S23 vs Samsung Galaxy S25

Our verdict: Choosing the Samsung Galaxy S23 on contract will save you £13.84 compared to the Samsung Galaxy S25. At 6.2", the Samsung Galaxy S25 offers the bigger screen of the two. Portability goes to the Samsung Galaxy S25 at 162g. For those who prefer to buy upfront, the Samsung Galaxy S23 starts from £199.95 unlocked.

Expert Rating
4.2
11 reviews
4.1
11 reviews
Screen
6.1" 6.2"
Display
Dynamic AMOLED 2X Dynamic LTPO AMOLED 2X
Resolution
1080 x 2340 1080 x 2340
Pixels Per Inch
422 416
Rear Camera
50 Megapixels 50 Megapixels
Front Camera
12 Megapixels 12 Megapixels
Chipset
Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Storage
128GB, 256GB 128GB, 256GB, 512GB
OS
Android 13 Android 15
SIM Type
Nano SIM nano-SIM and e-SIM
Connectivity
Up to 5G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac/6e 802.11 a/b/g/n/ac/6e
Bluetooth
5.3, A2DP, LE 5.4, A2DP, LE
Dimensions
146.3 x 70.9 x 7.6 mm 146.9 x 70.4 x 7.2 mm
Weight
167 grams 162 grams
Water Resistance
IP68 - Dust and water resistant over 1.5 meter and 30 minutes IP68 - Dust and water resistant over 1.5 meter and 30 minutes
Contracts
£20.99/mo (£39.00 upfront) £11.95/mo (£315.00 upfront)
SIM-free
£199.95 £439.00
Samsung Galaxy S23 Samsung Galaxy S23 Samsung Galaxy S25 Samsung Galaxy S25
Expert Rating 4.2
11 reviews
4.1
11 reviews
Screen 6.1" 6.2"
Display Dynamic AMOLED 2X Dynamic LTPO AMOLED 2X
Resolution 1080 x 2340 1080 x 2340
Pixels Per Inch 422 416
Rear Camera 50 Megapixels 50 Megapixels
Front Camera 12 Megapixels 12 Megapixels
Chipset Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Storage 128GB, 256GB 128GB, 256GB, 512GB
OS Android 13 Android 15
SIM Type Nano SIM nano-SIM and e-SIM
Connectivity Up to 5G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac/6e 802.11 a/b/g/n/ac/6e
Bluetooth 5.3, A2DP, LE 5.4, A2DP, LE
Dimensions 146.3 x 70.9 x 7.6 mm 146.9 x 70.4 x 7.2 mm
Weight 167 grams 162 grams
Water Resistance IP68 - Dust and water resistant over 1.5 meter and 30 minutes IP68 - Dust and water resistant over 1.5 meter and 30 minutes
Contracts £20.99/mo
£39.00 upfront
£11.95/mo
£315.00 upfront
SIM-free £199.95 £439.00
Deals Deals

Frequently Asked Questions

Is the Samsung Galaxy S23 or Samsung Galaxy S25 cheaper on contract?

Based on total cost of ownership, the Samsung Galaxy S23 is cheaper on contract at £557.96 over the life of the deal from £20.99 per month with £39.00 upfront.

Which has the better screen, the Samsung Galaxy S23 or Samsung Galaxy S25?

The Samsung Galaxy S25 has the bigger screen at 6.2" compared to the Samsung Galaxy S23's 6.1", both screens are similarly sharp at around 422 pixels per inch, and the Samsung Galaxy S23 uses a Dynamic AMOLED 2X panel while the Samsung Galaxy S25 has a Dynamic LTPO AMOLED 2X.

Which has the better camera, the Samsung Galaxy S23 or Samsung Galaxy S25?

The Samsung Galaxy S23 features a 50 Megapixels rear camera, while the Samsung Galaxy S25 has a 50 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.

Which is cheaper to buy SIM-free, the Samsung Galaxy S23 or Samsung Galaxy S25?

The Samsung Galaxy S23 is cheaper SIM-free, starting from £199.95.

What storage options are available for the Samsung Galaxy S23 and Samsung Galaxy S25?

The Samsung Galaxy S23 is available in 128GB, 256GB, while the Samsung Galaxy S25 comes in 128GB, 256GB, 512GB.

What processors do the Samsung Galaxy S23 and Samsung Galaxy S25 use?

The Samsung Galaxy S23 is powered by the Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm), while the Samsung Galaxy S25 uses the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm).

Which is easier to carry and hold, the Samsung Galaxy S23 or Samsung Galaxy S25?

The Samsung Galaxy S25 is the more portable of the two — it's 5g lighter at 162 grams, it's also the more compact phone at 146.9 x 70.4 x 7.2 mm, and is slimmer at 7.2mm thick.

Which is more water resistant, the Samsung Galaxy S23 or Samsung Galaxy S25?

Both phones share the same water resistance rating of IP68 - Dust and water resistant over 1.5 meter and 30 minutes.

What operating system do the Samsung Galaxy S23 and Samsung Galaxy S25 run?

The Samsung Galaxy S23 runs Android 13 and the Samsung Galaxy S25 runs Android 15. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.