Samsung Galaxy S25 vs Samsung Galaxy Z Fold6

Our Verdict: For Samsung Galaxy Z Fold6 versus Samsung Galaxy S25, the recommendation depends mostly on what you want from the hardware. The Z Fold6 is ahead for display quality, with a larger 7.6-inch screen, its Foldable Dynamic AMOLED 2X panel, and a larger 4,400 mAh battery; the S25 is the better match for a sharper 416 PPI display, its Dynamic LTPO AMOLED 2X panel, and a higher-resolution 12MP front camera. A bigger mAh figure is useful context, but real battery life still depends on software and chipset efficiency. The Z Fold6 is the better fit for display quality, while the S25 is the one to consider for portability.

Over a full contract, the S25 works out around £645 all-in, about £553 less than the Z Fold6.

Expert Rating
4.1
11 reviews
4.0
10 reviews
Screen
6.2" 7.6"
Display
Dynamic LTPO AMOLED 2X Foldable Dynamic AMOLED 2X
Resolution
1080 x 2340 1856 x 2160
Pixels Per Inch
416 375
Rear Camera
50 Megapixels 50 Megapixels
Front Camera
12 Megapixels 4 Megapixels
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 3 (4 nm)
Battery
4,000 mAh 4,400 mAh
Storage
128GB, 256GB, 512GB 256GB, 512GB, 1TB
OS
Android 15 Android
SIM Type
nano-SIM and e-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/6/7
Bluetooth
5.4, A2DP, LE 5.3, A2DP, LE, aptX HD
Dimensions
146.9 x 70.4 x 7.2 mm 153.5 x 68.1 x 12.1 mm
Weight
162 grams 239 grams
Water Resistance
IP68 - Dust and water resistant over 1.5 meter and 30 minutes IPX8 - water resistant (up to 1.5m for 30 mins)
Contracts
£24.99/mo (£19.00 upfront) £96.50/mo (£30.00 upfront)
SIM-free
£409.99 £604.99
Samsung Galaxy S25 Samsung Galaxy S25 Samsung Galaxy Z Fold6 Samsung Galaxy Z Fold6
Expert Rating 4.1
11 reviews
4.0
10 reviews
Screen 6.2" 7.6"
Display Dynamic LTPO AMOLED 2X Foldable Dynamic AMOLED 2X
Resolution 1080 x 2340 1856 x 2160
Pixels Per Inch 416 375
Rear Camera 50 Megapixels 50 Megapixels
Front Camera 12 Megapixels 4 Megapixels
Chipset Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 3 (4 nm)
Battery 4,000 mAh 4,400 mAh
Storage 128GB, 256GB, 512GB 256GB, 512GB, 1TB
OS Android 15 Android
SIM Type nano-SIM and e-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/6/7
Bluetooth 5.4, A2DP, LE 5.3, A2DP, LE, aptX HD
Dimensions 146.9 x 70.4 x 7.2 mm 153.5 x 68.1 x 12.1 mm
Weight 162 grams 239 grams
Water Resistance IP68 - Dust and water resistant over 1.5 meter and 30 minutes IPX8 - water resistant (up to 1.5m for 30 mins)
Contracts £24.99/mo
£19.00 upfront
£96.50/mo
£30.00 upfront
SIM-free £409.99 £604.99
Deals Deals

Cheapest Deals

Samsung Galaxy S25
Samsung Galaxy S25

24 Months

128GB

Blueblack

Refurbished

200GB

Data

Unlimited

Unlimited

£24.99 per month, £19 upfront.

Use code: SUMMER10 (£10 off)

Samsung Galaxy Z Fold6
Samsung Galaxy Z Fold6

12 Months

256GB

Silver Shadow

Refurbished

5GB

Data

Unlimited

Unlimited

£96.50 per month, £30 upfront.

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Frequently Asked Questions

Is the Samsung Galaxy S25 or Samsung Galaxy Z Fold6 cheaper on contract?

Based on total cost of ownership, the Samsung Galaxy S25 is cheaper on contract at £644.76 over the life of the deal from £24.99 per month with £19.00 upfront.

Which has the better screen, the Samsung Galaxy S25 or Samsung Galaxy Z Fold6?

The Samsung Galaxy Z Fold6 has the bigger screen at 7.6" compared to the Samsung Galaxy S25's 6.2", the Samsung Galaxy S25 has the sharper display at 416 pixels per inch versus 375, and the Samsung Galaxy S25 uses a Dynamic LTPO AMOLED 2X panel while the Samsung Galaxy Z Fold6 has a Foldable Dynamic AMOLED 2X.

Which has the better camera, the Samsung Galaxy S25 or Samsung Galaxy Z Fold6?

The Samsung Galaxy S25 features a 50 Megapixels rear camera, while the Samsung Galaxy Z Fold6 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 S25 or Samsung Galaxy Z Fold6?

The Samsung Galaxy S25 is cheaper SIM-free, starting from £409.99.

What storage options are available for the Samsung Galaxy S25 and Samsung Galaxy Z Fold6?

The Samsung Galaxy S25 is available in 128GB, 256GB, 512GB, while the Samsung Galaxy Z Fold6 comes in 256GB, 512GB, 1TB.

What processors do the Samsung Galaxy S25 and Samsung Galaxy Z Fold6 use?

The Samsung Galaxy S25 is powered by the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm), while the Samsung Galaxy Z Fold6 uses the Qualcomm SM8550-AC Snapdragon 8 Gen 3 (4 nm).

Which is easier to carry and hold, the Samsung Galaxy S25 or Samsung Galaxy Z Fold6?

The Samsung Galaxy S25 is the more portable of the two: it's 77g 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 S25 or Samsung Galaxy Z Fold6?

The Samsung Galaxy S25 is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes, while the Samsung Galaxy Z Fold6 is rated IPX8 - water resistant (up to 1.5m for 30 mins).

What operating system do the Samsung Galaxy S25 and Samsung Galaxy Z Fold6 run?

The Samsung Galaxy S25 runs Android 15 and the Samsung Galaxy Z Fold6 runs Android. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.