OPPO A 6x 4G vs Samsung Galaxy Z Flip6 5G
Our Verdict: The Samsung Galaxy Z Flip6 5G supports 5G while the OPPO A 6x 4G tops out at 4G, and the A5 2020 6x 4G packs the bigger battery, 6500mAh against 4000mAh, which usually means longer between charges. Storage goes higher on the Galaxy Z Flip6 5G, up to 512GB against 128GB, and the Galaxy Z Flip6 5G has the sharper display at 426 PPI to 256. Only pay up for the Galaxy Z Flip6 5G if you'll use what it offers; if not, the A5 2020 6x 4G makes more sense.
Over a full contract, the A5 2020 6x 4G works out around £257 all-in, about £515 less than the Galaxy Z Flip6 5G.
6 reviews 4.1
12 reviews
Prices updated 26 July 2026
OPPO A 6x 4G
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Samsung Galaxy Z Flip6 5G
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|---|---|---|
| Expert Rating | 4.0 6 reviews |
4.1 12 reviews |
| Screen | 6.75" | 6.7" |
| Display | IPS LCD | Foldable Dynamic AMOLED 2X |
| Resolution | 720 x 1570 | 1080 x 2640 |
| Pixels Per Inch | 256 | 426 |
| Rear Camera | 13 Megapixels | 12 Megapixels |
| Front Camera | 5 Megapixels | 10 Megapixels |
| Chipset | Qualcomm SM6225 Snapdragon 685 (6 nm) | Qualcomm SM8550-AC Snapdragon 8 Gen 3 (4 nm) |
| Battery | 6,500 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 | 802.11 a/b/g/n/ac/6e |
| Bluetooth | 5.0 with A2DP, LE, apt-X | 5.3, A2DP, LE |
| Dimensions | 166.6 x 78.5 x 8.6 mm | 165.1 x 71.9 x 6.9 mm |
| Weight | 210 grams | 187 grams |
| Water Resistance | IP64 dust tight and water resistant (water splashes) | IPX8 - water resistant (up to 1.5m for 30 mins) |
| Contracts |
£8.99/mo
£9.00 upfront |
£13.00/mo
£445.00 upfront |
| SIM-free | £117.00 | £329.99 |
| Prices updated 26 July 2026 | ||
| Deals | Deals | |
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Frequently Asked Questions
Is the OPPO A 6x 4G or Samsung Galaxy Z Flip6 5G cheaper on contract?
Based on total cost of ownership, the OPPO A 6x 4G is cheaper on contract at £257.16 over the life of the deal from £8.99 per month with £9.00 upfront.
Which has the better screen, the OPPO A 6x 4G or Samsung Galaxy Z Flip6 5G?
Both phones have a similar screen size at around 6.8", the Samsung Galaxy Z Flip6 5G has the sharper display at 426 pixels per inch versus 256, and the OPPO A 6x 4G uses a IPS LCD panel while the Samsung Galaxy Z Flip6 5G has a Foldable Dynamic AMOLED 2X.
Which has the better camera, the OPPO A 6x 4G or Samsung Galaxy Z Flip6 5G?
The OPPO A 6x 4G features a 13 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 OPPO A 6x 4G or Samsung Galaxy Z Flip6 5G?
The OPPO A 6x 4G is cheaper SIM-free, starting from £117.00.
What storage options are available for the OPPO A 6x 4G and Samsung Galaxy Z Flip6 5G?
The OPPO A 6x 4G is available in 128GB, while the Samsung Galaxy Z Flip6 5G comes in 256GB, 512GB.
What processors do the OPPO A 6x 4G and Samsung Galaxy Z Flip6 5G use?
The OPPO A 6x 4G is powered by the Qualcomm SM6225 Snapdragon 685 (6 nm), 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 OPPO A 6x 4G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy Z Flip6 5G is the more portable of the two: it's 23g 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 OPPO A 6x 4G or Samsung Galaxy Z Flip6 5G?
The OPPO A 6x 4G is rated IP64 dust tight and water resistant (water splashes), while the Samsung Galaxy Z Flip6 5G is rated IPX8 - water resistant (up to 1.5m for 30 mins).
What operating system do the OPPO A 6x 4G and Samsung Galaxy Z Flip6 5G run?
Both phones run Android.