Dell 15 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 Thunderbolt or USB4 and an SD card reader. Pick the Dell 15 only if it matters to you that it has a faster SSD and has USB-A.
We earn a commission from qualifying Amazon purchases made through our links, at no extra cost to you. This never affects our specs. How we make money.
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 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 Depends on you
Only the Dell 15 has USB-A, while only the Samsung Galaxy Book4 Edge has Thunderbolt or USB4 and an SD card reader.
- Extras Samsung Galaxy Book4 Edge wins
Only the Samsung Galaxy Book4 Edge has Copilot+ AI features.
Which one should you choose?
Choose the Dell 15 if…
- You want apps and updates to feel quick: it has a proper SSD.
- You plug things in: it has USB-A (for older USB accessories).
- 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 plug things in: it has Thunderbolt or USB4 (for fast docks and drives) and an SD card reader (for camera cards).
- You want Copilot+ AI features, handy for Windows' newest AI tools.
Full spec comparison
Add more laptopsThe Samsung Galaxy Book4 Edge leads on battery and weight; 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.
| Spec | Dell 15 | Samsung Galaxy Book4 Edge |
|---|---|---|
| Processor | AMD Ryzen 5 130 | Qualcomm Snapdragon X X1-26-100 |
| Graphics | AMD Radeon 660M Graphics | Qualcomm Adreno GPU |
| AI engine (NPU) | — | 45 TOPS |
| Memory (RAM) | 8 GB | 16 GB |
| Memory type | DDR5-4800 | LPDDR5X |
| Maximum memory | 32 GB | 16 GB |
| Memory upgrades | Upgradeable (slots) | Soldered (not upgradeable) |
| Storage | 512 GB | 512 GB |
| Storage type | SSD | UFS |
| Storage interface | PCIe Gen4 NVMe M.2 2230 | eUFS |
| Storage slots | 1 | — |
Screen
Both screens are closely matched.
Size, sharpness and smoothness are near enough the same, so neither has a real edge to look at.
| Spec | Dell 15 | 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 | LCD | IPS |
| Refresh rate | 60 Hz | — |
| Brightness | 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 and is a little lighter, and the Dell 15 doesn't beat it on anything here.
| Spec | Dell 15 | Samsung Galaxy Book4 Edge |
|---|---|---|
| Battery life (maker claim) | — | Up to 28 hours |
| Battery capacity | 41 Wh | 61.2 Wh |
| Charger | 65 W | 65 W |
| Charges via | USB-C or 4.5 mm barrel | USB-C |
| Fast charging | ExpressCharge Boost supported | 44% in about 30 minutes |
| Weight | 1.66 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 | aluminium |
| 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.
The Dell 15 has USB-A, while the Samsung Galaxy Book4 Edge has Thunderbolt or USB4 and an SD card reader and has Wi-Fi 7.
| Spec | Dell 15 | Samsung Galaxy Book4 Edge |
|---|---|---|
| Ports | 1x USB-C 3.2 Gen 2 (10 Gbps, Power Delivery, DisplayPort), 1x USB-A 3.2 Gen 1 (5 Gbps), 1x USB-A 2.0 (480 Mbps), 1x HDMI 1.4, 1x 3.5 mm headset combo | 2x USB4 (USB-C, 65W USB-C adapter charges via USB-C; Samsung does not say which ports charge), 1x USB 3.2 Type-A, 1x HDMI 2.1 (4K@60Hz), 1x 3.5 mm headphone/mic combo, 1x microSD, 1x Kensington security slot |
| Thunderbolt / USB4 | None | USB4 |
| External displays (max) | 3 | — |
| Card reader | None | microSD |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Wi-Fi card | Realtek RTL8852BE | — |
| Bluetooth | Bluetooth 5.3 | 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 | Samsung Galaxy Book4 Edge |
|---|---|---|
| Webcam | 720p | 2.0 MP |
| Backlit keyboard | No | — |
| Keyboard | Copilot key, full-size with numpad, non-backlit on this SKU | Pro keyboard with numeric keypad, dedicated Copilot key |
| Login | — | Fingerprint |
| Number pad | Yes | Yes |
| Touchpad | 115 x 80 mm, >300 dpi | Clickpad |
| Speakers | 2 speakers, 2 W average / 2.5 W peak each | Stereo speakers, Dolby Atmos |
| Microphones | single digital microphone | Dual array digital mic |
| Pen | No | No |
| Security | — | TPM, Kensington lock slot, Fingerprint reader |
Software and model
The Dell 15 is ahead on software and updates.
It is newer, and the Samsung Galaxy Book4 Edge doesn't beat it on anything here.
| Spec | Dell 15 | Samsung Galaxy Book4 Edge |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
| Model number | D2JDG | NP750XQB-KA2UK |
| Released | 2026 | 2025 |