HONOR 400 Smart 4G vs Samsung Galaxy Z Flip6 5G
Our Verdict: The HONOR 400 Smart 4G has the better camera on paper, 50MP versus 12MP, and the Samsung Galaxy Z Flip6 5G supports 5G while the 400 Smart 4G tops out at 4G. There's more battery in the 400 Smart 4G, 6500mAh to 4000mAh, which usually means longer between charges, and storage goes higher on the Galaxy Z Flip6 5G, up to 512GB against 128GB. Only pay up for the Galaxy Z Flip6 5G if you'll use what it offers; if not, the 400 Smart 4G makes more sense.
If you'd rather pay up front, the 400 Smart 4G is the cheaper buy at £149 SIM-free.
Prices updated 28 July 2026
HONOR 400 Smart 4G
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Samsung Galaxy Z Flip6 5G
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|---|---|---|
| Screen | 6.77" | 6.7" |
| Display | TFT LCD | Foldable Dynamic AMOLED 2X |
| Resolution | 720 x 1610 | 1080 x 2640 |
| Pixels Per Inch | 261 | 426 |
| Rear Camera | 50 Megapixels | 12 Megapixels |
| Front Camera | 5 Megapixels | 10 Megapixels |
| Chipset | Qualcomm SM6375 Snapdragon 6s Gen 3 (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 | 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 | 5.1 with A2DP, LE | 5.3, A2DP, LE |
| Dimensions | 166.9 x 76.8 x 8.4 mm | 165.1 x 71.9 x 6.9 mm |
| Weight | 189 grams | 187 grams |
| Water Resistance | IP64 dust tight and water resistant (water splashes) | IPX8 - water resistant (up to 1.5m for 30 mins) |
| Contracts | - |
£13.00/mo
£445.00 upfront |
| SIM-free | £149.00 | £304.99 |
| Prices updated 28 July 2026 | ||
| Deals | Deals | |
Cheapest Deals
Frequently Asked Questions
Which has the better screen, the HONOR 400 Smart 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 261, and the HONOR 400 Smart 4G uses a TFT LCD panel while the Samsung Galaxy Z Flip6 5G has a Foldable Dynamic AMOLED 2X.
Which has the better camera, the HONOR 400 Smart 4G or Samsung Galaxy Z Flip6 5G?
The HONOR 400 Smart 4G features a 50 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 HONOR 400 Smart 4G or Samsung Galaxy Z Flip6 5G?
The HONOR 400 Smart 4G is cheaper SIM-free, starting from £149.00.
What storage options are available for the HONOR 400 Smart 4G and Samsung Galaxy Z Flip6 5G?
The HONOR 400 Smart 4G is available in 128GB, while the Samsung Galaxy Z Flip6 5G comes in 256GB, 512GB.
What processors do the HONOR 400 Smart 4G and Samsung Galaxy Z Flip6 5G use?
The HONOR 400 Smart 4G is powered by the Qualcomm SM6375 Snapdragon 6s Gen 3 (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 HONOR 400 Smart 4G or Samsung Galaxy Z Flip6 5G?
The Samsung Galaxy Z Flip6 5G is the more portable of the two: they weigh about the same (189 grams vs 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 HONOR 400 Smart 4G or Samsung Galaxy Z Flip6 5G?
The HONOR 400 Smart 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 HONOR 400 Smart 4G and Samsung Galaxy Z Flip6 5G run?
Both phones run Android.