Samsung Galaxy S26 Ultra vs Samsung Galaxy Z Flip8

Our Verdict: The clearest split between Samsung Galaxy S26 Ultra and Samsung Galaxy Z Flip8 is display quality against portability. For the S26 Ultra, that means a sharper 498 PPI display, its Dynamic LTPO AMOLED 2X panel, and a higher-resolution 200MP rear camera. The Z Flip8 is easier to recommend for its Foldable Dynamic LTPO AMOLED 2X panel and a lighter 180g body. A bigger mAh figure is useful context, but real battery life still depends on software and chipset efficiency. Go with the S26 Ultra for display quality; lean toward the Z Flip8 if portability is higher on your list.

The Z Flip8 is the cheaper one to own: around £835 over a typical contract, £89 less than the S26 Ultra.

Screen
6.9" 6.9"
Display
Dynamic LTPO AMOLED 2X Foldable Dynamic LTPO AMOLED 2X
Resolution
1440 x 3120 1080 x 2520
Pixels Per Inch
498 397
Rear Camera
200 Megapixels 50 Megapixels
Front Camera
12 Megapixels 10 Megapixels
Chipset
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) Exynos 2600 (2 nm)
Battery
5,000 mAh 4,300 mAh
Storage
256GB, 512GB, 1TB 256GB, 512GB
OS
Android 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/7 802.11 a/b/g/n/ac/6e/7
Bluetooth
5.4, A2DP, LE 5.4, A2DP, LE
Dimensions
163.6 x 78.1 x 7.9 mm 166.7 x 75.2 x 6.9 mm
Weight
214 grams 180 grams
Water Resistance
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
Contracts
£37.29/mo (£29.00 upfront) £10.00/mo (£579.00 upfront)
SIM-free
£899.00 £1147.00
Samsung Galaxy S26 Ultra Samsung Galaxy S26 Ultra Samsung Galaxy Z Flip8 Samsung Galaxy Z Flip8
Screen 6.9" 6.9"
Display Dynamic LTPO AMOLED 2X Foldable Dynamic LTPO AMOLED 2X
Resolution 1440 x 3120 1080 x 2520
Pixels Per Inch 498 397
Rear Camera 200 Megapixels 50 Megapixels
Front Camera 12 Megapixels 10 Megapixels
Chipset Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) Exynos 2600 (2 nm)
Battery 5,000 mAh 4,300 mAh
Storage 256GB, 512GB, 1TB 256GB, 512GB
OS Android 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/7 802.11 a/b/g/n/ac/6e/7
Bluetooth 5.4, A2DP, LE 5.4, A2DP, LE
Dimensions 163.6 x 78.1 x 7.9 mm 166.7 x 75.2 x 6.9 mm
Weight 214 grams 180 grams
Water Resistance IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min)
Contracts £37.29/mo
£29.00 upfront
£10.00/mo
£579.00 upfront
SIM-free £899.00 £1147.00
Deals Deals

Cheapest Deals

Samsung Galaxy S26 Ultra
Samsung Galaxy S26 Ultra

24 Months

256GB

Black

Refurbished

10GB

Data

Unlimited

Unlimited

£37.29 per month, £29 upfront.

Samsung Galaxy Z Flip8
Samsung Galaxy Z Flip8

24 Months

256GB

Cream

100GB

Data

Unlimited

Unlimited

£10 per month, £579 upfront.

Use code: 30JNOFF (£30 off)

Related Comparisons

Frequently Asked Questions

Is the Samsung Galaxy S26 Ultra or Samsung Galaxy Z Flip8 cheaper on contract?

Based on total cost of ownership, the Samsung Galaxy Z Flip8 is cheaper on contract at £835.00 over the life of the deal from £10.00 per month with £579.00 upfront.

Which has the better screen, the Samsung Galaxy S26 Ultra or Samsung Galaxy Z Flip8?

Both phones have a similar screen size at around 6.9", the Samsung Galaxy S26 Ultra has the sharper display at 498 pixels per inch versus 397, and the Samsung Galaxy S26 Ultra 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 S26 Ultra or Samsung Galaxy Z Flip8?

The Samsung Galaxy S26 Ultra features a 200 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 S26 Ultra or Samsung Galaxy Z Flip8?

The Samsung Galaxy S26 Ultra is cheaper SIM-free, starting from £899.00.

What storage options are available for the Samsung Galaxy S26 Ultra and Samsung Galaxy Z Flip8?

The Samsung Galaxy S26 Ultra is available in 256GB, 512GB, 1TB, while the Samsung Galaxy Z Flip8 comes in 256GB, 512GB.

What processors do the Samsung Galaxy S26 Ultra and Samsung Galaxy Z Flip8 use?

The Samsung Galaxy S26 Ultra is powered by the Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm), while the Samsung Galaxy Z Flip8 uses the Exynos 2600 (2 nm).

Which is easier to carry and hold, the Samsung Galaxy S26 Ultra or Samsung Galaxy Z Flip8?

The Samsung Galaxy Z Flip8 is the more portable of the two: it's 34g lighter at 180 grams, it's also the more compact phone at 166.7 x 75.2 x 6.9 mm, and is slimmer at 6.9mm thick.

Which is more water resistant, the Samsung Galaxy S26 Ultra or Samsung Galaxy Z Flip8?

The Samsung Galaxy S26 Ultra is rated IP68 dust tight and water resistant (immersible up to 1.5m for 30 min), 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 S26 Ultra and Samsung Galaxy Z Flip8 run?

Both phones run Android.