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MobileIQ

Head to head

Samsung Galaxy Z Flip8vsApple iPhone 17

The short answer

Choose the Galaxy Z Flip8 for the larger screen. Choose the iPhone 17 for peak brightness. The iPhone 17 is £350 cheaper at UK RRP (£799 against £1,149). The Galaxy Z Flip8 gets security updates until July 2033; Apple publishes no date for the iPhone 17, and its record with retired iPhones points to 2032–2036, our estimate, not Apple’s. On that estimate neither clearly gets them for longer.

Security updates until
2033-07-31Samsung UK spec API — Galaxy Z Flip8, retrieved 2026-09-22
Released
2025-09-19endoflife.date, retrieved 2026-08-20
Price
£799Apple UK store, retrieved 2026-08-20
Security updates until
Not published by the makerendoflife.date — iPhone, retrieved 2026-08-20

1 win for Galaxy Z Flip81 win for iPhone 175 gaps borderline3 differences you won’t notice£350 apart at RRP

Verdict: Galaxy Z Flip8 ahead on 1 row, iPhone 17 on 1 row

On the makers’ published figures, the Galaxy Z Flip8 wins on display size (6.9 in against 6.3 in); the iPhone 17 wins on peak brightness (3,000 nits against 2,600 nits). 5 gaps are borderline, differences most people would not notice: RAM (12 GB from the maker against 8 GB from GSMArena) for the Galaxy Z Flip8, battery capacity (4,300 mAh from the maker against 3,692 mAh from GSMArena) for the Galaxy Z Flip8, battery per charge (44.17 h against 41 h) for the Galaxy Z Flip8, battery lifespan (1,200 cycles against 1,000 cycles) for the Galaxy Z Flip8 and fast charging (40 W against 25 W) for the iPhone 17. The differences in weight, claimed video playback and 3DMark Wild Life Extreme are below the thresholds you would notice. Both state the same refresh rate and storage (base). The other 37 rows have no threshold or no direction to judge by, so nobody wins them.

True to scale

Galaxy Z Flip8 · 85.7 × 75.4 mmiPhone 17 · 149.6 × 71.5 mm

Outlines from each maker’s published dimensions, drawn to scale. Corner rounding is our drawing convention, not a measurement.

Specifications

A win is marked only where the figures can be ranked and the gap is one you could notice. A row the site has no threshold for says whether the two differ, and that it is not ranking them. = marks the same figure on both, ≠ not ranked a difference with no ranking. Every figure carries its source.

Body

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
DimensionsDiffers, but not ranked.
85.7 x 75.4 x 13.1 mmOfficial
149.6 x 71.5 x 7.95 mmOfficial
Weight

You won’t notice this difference.

BuildDiffers, but not ranked.
Armor Aluminum frame; Gorilla Glass Victus 2 coverOfficial
Aluminium design, Ceramic Shield 2 front, Colour-infused glass back (Black, Mist Blue, Sage, Lavender)Official
SIMDiffers, but not ranked.
Nano-SIM + eSIM / Dual eSIMOfficial
Dual SIM (nano-SIM and eSIM); Dual eSIM supportOfficial
Water/dust ratingDiffers, but not ranked.
UnlockDiffers, but not ranked.
Fingerprint SensorOfficial
Face ID (TrueDepth camera)Official

Display

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
Display typeDiffers, but not ranked.
Main: Dynamic AMOLED 2X, 120Hz; Cover FlexWindow: Super AMOLEDOfficial
Super Retina XDR OLED, Always-On, HDR, True Tone, Wide colour (P3)Official
Display size
6.9inOfficialwins this row

Galaxy Z Flip8 is ahead here, by a gap you’d notice.

ResolutionDiffers, but not ranked.
2520 x 1080Official
2622 x 1206Official
Pixel density
No verified data
460ppiOfficial
Refresh rateSame.
Peak brightness
2600nitsOfficial
3000nitsOfficialwins this row

iPhone 17 is ahead here, by a gap you’d notice.

Typical brightness
No verified data
1000nitsOfficial
HDR peak brightness
No verified data
1200nitsOfficial
Screen protectionDiffers, but not ranked.
Gorilla Glass Victus 2 (cover)Official
Ceramic Shield 2 frontOfficial

Platform

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
Operating systemDiffers, but not ranked.
Android 17, One UI 9Official
iOS 263rd party
OS versions supported
No verified data
iOS 26 to iOS 27Official
ChipsetDiffers, but not ranked.
Exynos 2600Official
A19 chipOfficial
CPUDiffers, but not ranked.
Deca-Core, 3.8GHz, 3.26GHz, 2.76GHzOfficial
6-core CPU with 2 performance and 4 efficiency coresOfficial
GPU
No verified data
5-core GPU with Neural AcceleratorsOfficial

Memory

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
Storage (base)Same.
Storage optionsSame.
256GB/512GBOfficial
256GB/512GBOfficial
RAM

Marginal — most people won’t notice.

Card slotSame.

Camera

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
Main cameraDiffers, but not ranked.
50MP Wide Dual Pixel AF OIS f/1.8; 12MP Ultra-Wide f/2.2; 10MP front f/2.2Official
48MP Dual Fusion camera system: 48MP Fusion Main 26mm f/1.6 with sensor-shift OIS; 48MP Fusion Ultra Wide 13mm f/2.2 120°; Fusion Main also enables 12MP optical-quality 2x Telephoto 52mm f/1.6Official
Main sensor resolutionDiffers, but not ranked.
Main apertureDiffers, but not ranked.
Main sensor sizeDiffers, but not ranked.
1/1.57"3rd party
1/1.56"3rd party
TelephotoDiffers, but not ranked.
No dedicated telephoto lens; 2x optical-quality zoom from the 50MP Adaptive Pixel wide cameraOfficial
12MP optical-quality 2x Telephoto, 52mm, f/1.6, sensor-shift OIS (enabled by 48MP Fusion Main)Official
UltrawideDiffers, but not ranked.
12MP Ultra-Wide, f/2.2Official
48MP Fusion Ultra Wide, 13mm, f/2.2, 120° field of viewOfficial
Front cameraDiffers, but not ranked.
10MP front, f/2.2Official
18MP Center Stage, f/1.9 aperture, autofocus with Focus PixelsOfficial
Video captureDiffers, but not ranked.
UHD 4K (3840 x 2160)@60fpsOfficial
4K Dolby Vision at 24, 25, 30 or 60 fpsOfficial

Battery

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
Battery capacity
4300mAhOfficial
3692mAh3rd party

Marginal — most people won’t notice.

Battery per charge
44.17hOfficial

Marginal — most people won’t notice.

Claimed video playback

You won’t notice this difference.

Battery lifespan
1200cyclesOfficial
1000cyclesOfficial

Marginal — most people won’t notice.

Fast charging

Marginal — most people won’t notice.

Wireless charging
No verified data

Connectivity

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
Wi-FiDiffers, but not ranked.
Wi-Fi 7 (802.11be)Official
Wi-Fi 7 (802.11be) with 2x2 MIMOOfficial
BluetoothDiffers, but not ranked.
USBDiffers, but not ranked.
USB Type-C 3.2 Gen 1Official
USB-C, USB 2 (up to 480Mb/s), DisplayPortOfficial
NFCSame.
PositioningDiffers, but not ranked.
GPS, Glonass, Beidou, Galileo, QZSSOfficial
Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou and NavIC)Official

Benchmarks

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
Geekbench 6 (CPU, multi-core)
No verified data
3DMark Wild Life Extreme

You won’t notice this difference.

DXOMARK camera score
No verified data

Misc

SpecificationSamsung Galaxy Z Flip8Apple iPhone 17
ColoursDiffers, but not ranked.
Pink, Graphite, Cream, MintOfficial
Black, White, Mist Blue, Sage, LavenderOfficial
SAR (EU, head)Differs, but not ranked.
0.74W/kg3rd party
1.49W/kg3rd party
Repairability (EU class)Same.
2 attributes neither phone has a sourced figure for

Google Mobile Services · AnTuTu benchmark. Rows appear as sources are cited — a gap in our data, not a statement about either phone.

Questions

Is the Galaxy Z Flip8 better than the iPhone 17?

On the figures, neither is better overall: the Galaxy Z Flip8 wins on display size, 6.9 in (Samsung UK) against 6.3 in (Apple UK); the iPhone 17 wins on peak brightness, 3,000 nits (Apple UK) against 2,600 nits (Samsung UK). Every other row is borderline, too close to notice, or not ranked.

Which has the better battery?

The Galaxy Z Flip8 is ahead, narrowly: battery per charge, 44.17 h against 41 h (both EU energy label), a borderline gap most people would not notice. The Galaxy Z Flip8 is ahead on paper, but not by a gap you’d notice: claimed video playback, 31 h (Samsung UK) against 30 h (Apple UK). The Galaxy Z Flip8 is ahead, narrowly: battery capacity, 4,300 mAh (Samsung UK) against 3,692 mAh (GSMArena), a borderline gap most people would not notice.

Which is lighter?

The iPhone 17 is lighter on paper, but not by a gap you’d notice: weight, 177 g (Apple UK) against 180 g (Samsung UK).

Which has the brighter screen?

The iPhone 17, by a gap you’d notice: peak brightness, 3,000 nits (Apple UK) against 2,600 nits (Samsung UK).

Which gets updates for longer?

The Galaxy Z Flip8 gets security updates until July 2033; Apple publishes no date for the iPhone 17, and its record with retired iPhones points to 2032–2036, our estimate, not Apple’s. On that estimate neither clearly gets them for longer. Sources: dates from Samsung UK spec API; Apple’s record from endoflife.date and Apple security releases.

Which is cheaper?

The iPhone 17 is £350 cheaper at UK RRP (£799 against £1,149). Prices from Galaxy Z Flip8: Samsung Newsroom UK; iPhone 17: Apple UK store.

The pairs a buyer of either phone would also weigh. Any two phones in the catalogue can be compared from the chooser.