Dell 15 (DC15250) vs Samsung Galaxy Book4 Edge
The Samsung Galaxy Book4 Edge is the better laptop on paper: it has more memory, lasts longer on a charge and has more storage. Pick the Dell 15 only if it matters to you that it has a faster SSD.
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Key differences
- Memory Samsung Galaxy Book4 Edge wins
The Samsung Galaxy Book4 Edge has 16 GB of memory against 8 GB. That's the difference between coping and staying quick with lots of tabs and apps open.
- Battery life Samsung Galaxy Book4 Edge wins
The Samsung Galaxy Book4 Edge should last longer on a charge: it has a 61.2 Wh battery against 41 Wh.
- Storage Samsung Galaxy Book4 Edge wins
The Samsung Galaxy Book4 Edge has twice the storage: 1 TB against 512 GB.
- Storage type Dell 15 wins
The Dell 15 uses a proper SSD, while the Samsung Galaxy Book4 Edge has slower eMMC-style flash storage, so apps open and update more slowly.
- Ports Samsung Galaxy Book4 Edge wins
Only the Samsung Galaxy Book4 Edge has Thunderbolt or USB4 and USB-A.
Which one should you choose?
Choose the Dell 15 if…
- You want apps and updates to feel quick: it has a proper SSD.
- You like smooth scrolling: its 120 Hz screen feels slicker.
- You might want more memory later: you can add it yourself.
Choose the Samsung Galaxy Book4 Edge if…
- You keep lots of tabs and apps open: 16 GB of memory gives it more room than 8 GB.
- You work away from a plug: it should last longer on a charge (its maker claims up to 28 hours).
- You store lots of photos, videos or games: it has 1 TB of storage.
- You plug things in: it has Thunderbolt or USB4 (for fast docks and drives) and USB-A (for older USB accessories).
Full spec comparison
Add more laptopsThe Samsung Galaxy Book4 Edge leads on performance, battery and weight and ports and wireless; elsewhere the two are closely matched. Highlighted values mark the better spec in each row, and you can hide the rows where they match.
Performance
Each laptop has its strengths on performance.
The Dell 15 has a faster SSD and can be upgraded, while the Samsung Galaxy Book4 Edge has more memory and has more storage.
| Spec | Dell 15 (DC15250) | Samsung Galaxy Book4 Edge |
|---|---|---|
| Processor | Intel Core i5-1334U | Snapdragon X1-26-100 |
| Graphics | Intel UHD Graphics | Adreno X1-45 |
| AI engine (NPU) | — | 45 TOPS |
| Memory (RAM) | 8 GB | 16 GB |
| Memory type | DDR5-5600 | LPDDR5X |
| Maximum memory | — | 16 GB |
| Memory upgrades | Upgradeable (slots) | Soldered (not upgradeable) |
| Storage | 512 GB | 1 TB |
| Storage type | SSD | UFS |
| Storage interface | PCIe NVMe M.2 | eUFS |
Screen
Each laptop has its strengths on the screen.
The Dell 15 has a smoother screen, while the Samsung Galaxy Book4 Edge has a brighter screen.
| Spec | Dell 15 (DC15250) | Samsung Galaxy Book4 Edge |
|---|---|---|
| Screen size | 15.6" | 15.6" |
| Resolution | Full HD (1920 x 1080) | Full HD (1920 x 1080) |
| Aspect ratio | 16:9 | 16:9 |
| Panel | IPS | IPS |
| Refresh rate | 120 Hz | 60 Hz |
| Variable refresh (VRR) | No | — |
| Brightness | 250 nits | 300 nits |
| Colour range | 45% NTSC | — |
| HDR | None | — |
| Finish | Matte | Matte |
| Touchscreen | No | No |
Battery and size
The Samsung Galaxy Book4 Edge is ahead on battery and weight.
It lasts longer on a charge, is a little lighter and charges over USB-C, and the Dell 15 doesn't beat it on anything here.
| Spec | Dell 15 (DC15250) | Samsung Galaxy Book4 Edge |
|---|---|---|
| Battery life (maker claim) | — | Up to 28 hours |
| Battery capacity | 41 Wh | 61.2 Wh |
| Charger | — | 65 W |
| Charges via | barrel | USB-C |
| Fast charging | ExpressCharge: 80% in 60 minutes | 44% in about 30 minutes |
| Weight | 1.62 kg | 1.5 kg |
| Dimensions | 358.5 x 235.56 x 16.96-18.99 mm | 356.6 x 229.75 x 15.0 mm |
| Materials | plastic cover and base | aluminium |
| Durability | MIL-STD-810H | — |
| Colour | Carbon Black | Sapphire Blue |
| Colours available | Carbon Black, Platinum Silver | Sapphire Blue |
Ports and wireless
The Samsung Galaxy Book4 Edge is ahead on ports and wireless.
It has Thunderbolt or USB4 and USB-A and has Wi-Fi 7, and the Dell 15 doesn't beat it on anything here.
| Spec | Dell 15 (DC15250) | Samsung Galaxy Book4 Edge |
|---|---|---|
| Ports | 1x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 1 Type-C (data only, does not charge or output video), 1x USB 2.0 Type-A, 1x HDMI 1.4 (max 1920x1080 @ 60 Hz), 1x headset jack (3.5 mm), 1x SD card slot | 2x USB4 (USB-C, PD charging supported), 1x USB-A 3.2, 1x HDMI 2.1 (4K@60Hz), 1x 3.5 mm headphone/mic combo, 1x microSD |
| Thunderbolt / USB4 | None | USB4 |
| Card reader | SD | microSD |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Wi-Fi card | Realtek RTL8852BE | — |
| Bluetooth | — | Bluetooth 5.4 |
| Mobile data | None | None |
Features
The Samsung Galaxy Book4 Edge is ahead on extras.
It has Copilot+ AI features, and the Dell 15 doesn't beat it on anything here.
| Spec | Dell 15 (DC15250) | Samsung Galaxy Book4 Edge |
|---|---|---|
| Webcam | 720p | 2 MP |
| Backlit keyboard | No | — |
| Keyboard | full-size UK keyboard with numeric keypad; non-backlit | Pro keyboard with numeric keypad, dedicated Copilot key |
| Login | — | Fingerprint |
| Number pad | Yes | Yes |
| Touchpad | precision touchpad | Clickpad |
| Speakers | stereo speakers | Stereo speakers, Dolby Atmos |
| Microphones | single microphone | Dual array digital mic |
| Pen | No | No |
| Security | TPM 2.0, wedge-shaped lock slot | TPM, Kensington lock slot, Fingerprint reader |
Software and model
Both run Windows.
So the same apps work on both, and they get the same kind of updates.
| Spec | Dell 15 (DC15250) | Samsung Galaxy Book4 Edge |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
| Model number | 3095H | NP750XQB-KA3UK |
| Released | 2025 | 2025 |