Samsung Galaxy S25 vs Samsung Galaxy Z Flip8

Our Verdict: Samsung Galaxy S25 and Samsung Galaxy Z Flip8 suit different priorities. The S25 is stronger for portability, helped by its Dynamic LTPO AMOLED 2X panel and a lighter 162g body, while the Z Flip8 is better suited to a larger 6.9-inch screen and its Foldable Dynamic LTPO AMOLED 2X panel. Choose the S25 for portability; choose the Z Flip8 if display quality matters more.

The S25 is the cheaper one to own: around £645 over a typical contract, £190 less than the Z Flip8.

Screen
6.2" 6.9"
Display
Dynamic LTPO AMOLED 2X Foldable Dynamic LTPO AMOLED 2X
Resolution
1080 x 2340 1080 x 2520
Pixels Per Inch
416 397
Rear Camera
50 Megapixels 50 Megapixels
Front Camera
12 Megapixels 10 Megapixels
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) Exynos 2600 (2 nm)
Battery
4,000 mAh 4,300 mAh
Storage
128GB, 256GB, 512GB 256GB, 512GB
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/6e/7
Bluetooth
5.4, A2DP, LE 5.4, A2DP, LE
Dimensions
146.9 x 70.4 x 7.2 mm 166.7 x 75.2 x 6.9 mm
Weight
162 grams 180 grams
Water Resistance
IP68 - Dust and water resistant over 1.5 meter and 30 minutes IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
Contracts
£24.99/mo (£19.00 upfront) £10.00/mo (£579.00 upfront)
SIM-free
£409.99 £1147.00
Samsung Galaxy S25 Samsung Galaxy S25 Samsung Galaxy Z Flip8 Samsung Galaxy Z Flip8
Screen 6.2" 6.9"
Display Dynamic LTPO AMOLED 2X Foldable Dynamic LTPO AMOLED 2X
Resolution 1080 x 2340 1080 x 2520
Pixels Per Inch 416 397
Rear Camera 50 Megapixels 50 Megapixels
Front Camera 12 Megapixels 10 Megapixels
Chipset Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) Exynos 2600 (2 nm)
Battery 4,000 mAh 4,300 mAh
Storage 128GB, 256GB, 512GB 256GB, 512GB
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/6e/7
Bluetooth 5.4, A2DP, LE 5.4, A2DP, LE
Dimensions 146.9 x 70.4 x 7.2 mm 166.7 x 75.2 x 6.9 mm
Weight 162 grams 180 grams
Water Resistance IP68 - Dust and water resistant over 1.5 meter and 30 minutes IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
Contracts £24.99/mo
£19.00 upfront
£10.00/mo
£579.00 upfront
SIM-free £409.99 £1147.00
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 Flip8
Samsung Galaxy Z Flip8

24 Months

256GB

Graphite

100GB

Data

Unlimited

Unlimited

£10 per month, £579 upfront.

Use code: 30JNOFF (£30 off)

Related Comparisons

Frequently Asked Questions

Is the Samsung Galaxy S25 or Samsung Galaxy Z Flip8 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 Flip8?

The Samsung Galaxy Z Flip8 has the bigger screen at 6.9" compared to the Samsung Galaxy S25's 6.2", the Samsung Galaxy S25 has the sharper display at 416 pixels per inch versus 397, and the Samsung Galaxy S25 uses a Dynamic LTPO AMOLED 2X panel while the Samsung Galaxy Z Flip8 has a Foldable Dynamic LTPO AMOLED 2X.

Which has the better camera, the Samsung Galaxy S25 or Samsung Galaxy Z Flip8?

The Samsung Galaxy S25 features a 50 Megapixels rear camera, while the Samsung Galaxy Z Flip8 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 Flip8?

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 Flip8?

The Samsung Galaxy S25 is available in 128GB, 256GB, 512GB, while the Samsung Galaxy Z Flip8 comes in 256GB, 512GB.

What processors do the Samsung Galaxy S25 and Samsung Galaxy Z Flip8 use?

The Samsung Galaxy S25 is powered by the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm), while the Samsung Galaxy Z Flip8 uses the Exynos 2600 (2 nm).

Which is easier to carry and hold, the Samsung Galaxy S25 or Samsung Galaxy Z Flip8?

The Samsung Galaxy S25 is the more portable of the two: it's 18g lighter at 162 grams, it's also the more compact phone at 146.9 x 70.4 x 7.2 mm.

Which is more water resistant, the Samsung Galaxy S25 or Samsung Galaxy Z Flip8?

The Samsung Galaxy S25 is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes, while the Samsung Galaxy Z Flip8 is rated IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min).

What operating system do the Samsung Galaxy S25 and Samsung Galaxy Z Flip8 run?

The Samsung Galaxy S25 runs Android 15 and the Samsung Galaxy Z Flip8 runs Android. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.