Samsung Galaxy S20 4G vs Samsung Galaxy Z Flip6 5G
Our Verdict: There's 14 years between the Galaxy Z Flip6 5G and the Galaxy S20 4G, so the Galaxy S20 4G is ahead on most things. The S20 4G has a massively higher-resolution main camera, 64MP against the Z Flip6 5G's 12MP, and the Z Flip6 5G supports 5G while the S20 4G tops out at 4G. The Z Flip6 5G has the bigger screen at 6.7" against 6.2", while the S20 4G has the sharper one at 566 PPI, and the Z Flip6 5G offers up to 512GB of storage versus 128GB on the S20 4G. The S20 4G is the better phone; upgrade from the Z Flip6 5G if you want the newer hardware, or hold on if yours still does the job.
If you'd rather pay up front, the S20 4G is the cheaper buy at £175 SIM-free.
Prices updated 26 July 2026
Samsung Galaxy S20 4G
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Samsung Galaxy Z Flip6 5G
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|
|---|---|---|
| Screen | 6.2" | 6.7" |
| Display | AMOLED | Foldable Dynamic AMOLED 2X |
| Resolution | 1440 x 3200 | 1080 x 2640 |
| Pixels Per Inch | 566 | 426 |
| Rear Camera | 64 Megapixels | 12 Megapixels |
| Front Camera | 10 Megapixels | 10 Megapixels |
| Chipset | Exynos 990 | Qualcomm SM8550-AC Snapdragon 8 Gen 3 (4 nm) |
| Battery | 4,000 mAh | 4,000 mAh |
| Storage | 128GB | 256GB, 512GB |
| OS | Android | Android |
| SIM Type | Nano SIM | nano-SIM and e-SIM |
| Connectivity | Up to 4G | 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 | 152 x 68 x 7.9 mm | 165.1 x 71.9 x 6.9 mm |
| Weight | 164 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 | £174.99 | £329.99 |
| Prices updated 26 July 2026 | ||
| Deals | Deals | |
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Frequently Asked Questions
Which has the better screen, the Samsung Galaxy S20 4G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy Z Flip6 5G has the bigger screen at 6.7" compared to the Samsung Galaxy S20 4G's 6.2", the Samsung Galaxy S20 4G has the sharper display at 566 pixels per inch versus 426, and the Samsung Galaxy S20 4G uses a AMOLED panel while the Samsung Galaxy Z Flip6 5G has a Foldable Dynamic AMOLED 2X.
Which has the better camera, the Samsung Galaxy S20 4G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 4G features a 64 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.
Which is cheaper to buy SIM-free, the Samsung Galaxy S20 4G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 4G is cheaper SIM-free, starting from £174.99.
What storage options are available for the Samsung Galaxy S20 4G and Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 4G is available in 128GB, while the Samsung Galaxy Z Flip6 5G comes in 256GB, 512GB.
What processors do the Samsung Galaxy S20 4G and Samsung Galaxy Z Flip6 5G use?
The Samsung Galaxy S20 4G 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 4G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 4G is the more portable of the two: it's 23g lighter at 164 grams, it's also the more compact phone at 152 x 68 x 7.9 mm, the Samsung Galaxy Z Flip6 5G is slimmer at 6.9mm thick.
Which is more water resistant, the Samsung Galaxy S20 4G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy S20 4G 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 4G and Samsung Galaxy Z Flip6 5G run?
Both phones run Android.