Samsung Galaxy S20 Ultra 5G vs Samsung Galaxy Z Flip6 5G
Our Verdict: The Galaxy Z Flip6 5G and the Galaxy S20 Ultra 5G are 14 years apart, which is enough for a real difference. The S20 Ultra 5G has a dramatically higher-resolution main camera, 108MP against the Z Flip6 5G's 12MP, plus a 40MP selfie camera against 10MP, and there's more battery in the S20 Ultra 5G, 5000mAh to 4000mAh, which usually means longer between charges. The S20 Ultra 5G has the stronger screen, bigger at 6.9" against 6.7" and sharper at 509 PPI, and the Z Flip6 5G is the lighter phone at 187g against 221g. If you're on the Z Flip6 5G, the S20 Ultra 5G is a real step up, but only worth it if the changes above matter to you.
22 reviews 4.1
12 reviews
Prices updated 26 July 2026
Samsung Galaxy S20 Ultra 5G
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Samsung Galaxy Z Flip6 5G
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|---|---|---|
| Expert Rating | 3.9 22 reviews |
4.1 12 reviews |
| Screen | 6.9" | 6.7" |
| Display | Dynamic AMOLED capacitive touchscreen | Foldable Dynamic AMOLED 2X |
| Resolution | 1440 x 3200 | 1080 x 2640 |
| Pixels Per Inch | 509 | 426 |
| Rear Camera | 108 Megapixels | 12 Megapixels |
| Front Camera | 40 Megapixels | 10 Megapixels |
| Chipset | Exynos 990 | Qualcomm SM8550-AC Snapdragon 8 Gen 3 (4 nm) |
| Battery | 5,000 mAh | 4,000 mAh |
| Storage | 128GB, 512GB | 256GB, 512GB |
| OS | Android | Android |
| 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/ax | 802.11 a/b/g/n/ac/6e |
| Bluetooth | 5.0 with A2DP, LE, apt-X | 5.3, A2DP, LE |
| Dimensions | 167 x 76 x 8.8 mm | 165.1 x 71.9 x 6.9 mm |
| Weight | 221 grams | 187 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 | - |
£13.00/mo
£445.00 upfront |
| SIM-free | - | £329.99 |
| Prices updated 26 July 2026 | ||
| Deals | Deals | |
Cheapest Deals
Samsung Galaxy Z Flip6 5G
£13 per month, £445 upfront.
Use code: 30JNOFF (£30)
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Frequently Asked Questions
Which has the better screen, the Samsung Galaxy S20 Ultra 5G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 Ultra 5G has the bigger screen at 6.9" compared to the Samsung Galaxy Z Flip6 5G's 6.7", the Samsung Galaxy S20 Ultra 5G has the sharper display at 509 pixels per inch versus 426, and the Samsung Galaxy S20 Ultra 5G uses a Dynamic AMOLED capacitive touchscreen panel while the Samsung Galaxy Z Flip6 5G has a Foldable Dynamic AMOLED 2X.
Which has the better camera, the Samsung Galaxy S20 Ultra 5G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 Ultra 5G features a 108 Megapixels rear camera, while the Samsung Galaxy Z Flip6 5G has a 12 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.
What storage options are available for the Samsung Galaxy S20 Ultra 5G and Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 Ultra 5G is available in 128GB, 512GB, while the Samsung Galaxy Z Flip6 5G comes in 256GB, 512GB.
What processors do the Samsung Galaxy S20 Ultra 5G and Samsung Galaxy Z Flip6 5G use?
The Samsung Galaxy S20 Ultra 5G is powered by the Exynos 990, while the Samsung Galaxy Z Flip6 5G uses the Qualcomm SM8550-AC Snapdragon 8 Gen 3 (4 nm).
Which is easier to carry and hold, the Samsung Galaxy S20 Ultra 5G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy Z Flip6 5G is the more portable of the two: it's 34g lighter at 187 grams, it's also the more compact phone at 165.1 x 71.9 x 6.9 mm, and is slimmer at 6.9mm thick.
Which is more water resistant, the Samsung Galaxy S20 Ultra 5G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 Ultra 5G is rated IP68 - Dust and water resistant over 1.5 meter and 30 minutes, while the Samsung Galaxy Z Flip6 5G is rated IPX8 - water resistant (up to 1.5m for 30 mins).
What operating system do the Samsung Galaxy S20 Ultra 5G and Samsung Galaxy Z Flip6 5G run?
Both phones run Android.