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.

Buying outright, the A5 2020 6x 4G starts at £117 SIM-free.

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) -
SIM-free
£117.00 £329.99

Prices updated 12 July 2026

OPPO A 6x 4G OPPO A 6x 4G Samsung Galaxy Z Flip6 5G Samsung Galaxy Z Flip6 5G
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
-
SIM-free £117.00 £329.99
Prices updated 12 July 2026
Deals Deals

Cheapest Deals

OPPO A 6x 4G
OPPO A 6x 4G

24 Months

128GB

Ice Blue

30GB

Data

£8.99 per month, £9 upfront.

Use code: CASH2 (£2)

Samsung Galaxy Z Flip6
Samsung Galaxy Z Flip6

256GB

Crafted Black

Refurbished

From £329.99

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Frequently Asked Questions

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.