Dell 14 Plus (DB14250) vs Lenovo IdeaPad Slim 3
The Dell 14 Plus is the better laptop on paper: it lasts longer on a charge, has more memory and has more storage. The Lenovo IdeaPad Slim 3 doesn't beat it on any spec that matters.
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
- Battery life Dell 14 Plus wins
The Dell 14 Plus should last longer on a charge: it has a 64 Wh battery against 60 Wh.
- Memory Dell 14 Plus wins
The Dell 14 Plus has 32 GB of memory against 16 GB, so it has more room for big projects and heavy multitasking.
- Storage Dell 14 Plus wins
The Dell 14 Plus has twice the storage: 1 TB against 512 GB.
- Sharpness Dell 14 Plus wins
The Dell 14 Plus's screen is sharper: 2.5K against Full HD.
- Colour Dell 14 Plus wins
The Dell 14 Plus's screen shows a wider range of colour (100% sRGB against 45% NTSC), so photos and films look richer and truer.
Which one should you choose?
Choose the Dell 14 Plus if…
- You work away from a plug: it should last longer on a charge.
- You keep lots of tabs and apps open: 32 GB of memory gives it more room.
- You store lots of photos, videos or games: it has 1 TB of storage.
- You read, write or edit photos a lot: its 2.5K screen makes text and images crisper.
- You edit photos or care about colour: its screen covers 100% sRGB.
Choose the Lenovo IdeaPad Slim 3 if…
- You plug things in: it has USB-A (for older USB accessories) and an SD card reader (for camera cards).
- You might want more memory later: you can add it yourself.
- You carry your laptop a lot: it's the lighter of the two at 1.43 kg.
Full spec comparison
Add more laptopsThe Dell 14 Plus leads on battery and weight, performance, the screen and extras; 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 14 Plus has more memory and has more storage, while the Lenovo IdeaPad Slim 3 can be upgraded.
| Spec | Dell 14 Plus (DB14250) | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Processor | Intel Core Ultra 7 258V | AMD Ryzen 7 170 |
| Graphics | Intel Arc Graphics | AMD Radeon 680M |
| AI engine (NPU) | 47 TOPS | — |
| Memory (RAM) | 32 GB | 16 GB |
| Memory type | LPDDR5X-8533 | DDR5-4800 |
| Maximum memory | 32 GB | 16 GB |
| Memory upgrades | Soldered (not upgradeable) | Upgradeable (slots) |
| Storage | 1 TB | 512 GB |
| Storage type | SSD | SSD |
| Storage interface | PCIe NVMe SSD | PCIe 4.0 x4 NVMe M.2 2242 |
| Storage slots | — | 2 |
Screen
The Dell 14 Plus is ahead on the screen.
It has a sharper screen, has more accurate colour and has a smoother screen, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | Dell 14 Plus (DB14250) | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Screen size | 14" | 14" |
| Resolution | 2.5K (2560 x 1600) | Full HD+ (1920 x 1200) |
| Aspect ratio | 16:10 | 16:10 |
| Panel | IPS | IPS |
| Refresh rate | 120 Hz | 60 Hz |
| Variable refresh (VRR) | — | No |
| Brightness | 300 nits | 300 nits |
| Colour range | 100% sRGB | 45% NTSC |
| HDR | Dolby Vision | None |
| Finish | Matte | Matte |
| Touchscreen | No | No |
Battery and size
Each laptop has its strengths on battery and weight.
The Dell 14 Plus lasts longer on a charge and is slimmer, while the Lenovo IdeaPad Slim 3 is a little lighter.
| Spec | Dell 14 Plus (DB14250) | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Battery life (maker claim) | — | Up to 18 hours |
| Battery capacity | 64 Wh | 60 Wh |
| Charges via | USB-C | round tip / USB-C PD |
| Fast charging | — | 2 hours runtime from 15-minute charge (Rapid Charge Boost) |
| Weight | 1.55 kg | 1.43 kg |
| Dimensions | 314 x 226.15 x 14-16.95 mm | 314.4 x 222.1 x 17.9-18.9 mm |
| Materials | aluminium lid and base, plastic bezel and palmrest | PC-ABS lid and base |
| Durability | — | MIL-STD-810H |
| Colour | Ice Blue | Luna Grey |
| Colours available | Ice Blue | Cosmic Blue, Luna Grey |
Ports and wireless
On ports and wireless, it comes down to what you need.
The Dell 14 Plus has Thunderbolt or USB4, while the Lenovo IdeaPad Slim 3 has USB-A and an SD card reader.
| Spec | Dell 14 Plus (DB14250) | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Ports | 1x USB 3.2 Gen 1 (5 Gbps) Type-A, 1x USB 3.2 Gen 2 (10 Gbps) Type-C (DisplayPort 1.4, Power Delivery), 1x Thunderbolt 4 (DisplayPort 2.1, Power Delivery), 1x HDMI 2.1, 1x 3.5 mm universal audio jack | 2x USB-A 5Gbps, 1x USB-C 5Gbps (USB PD 45-65W, DisplayPort 1.2), 1x HDMI 1.4, 1x 3.5 mm audio, 1x SD card reader, 1x round-tip power |
| Thunderbolt / USB4 | Thunderbolt 4 | None |
| External displays (max) | — | 2 |
| Card reader | None | SD |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Wi-Fi card | Intel Wi-Fi 7 BE201 | Wi-Fi 7 802.11be 2x2 M.2 card |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.4 |
| Mobile data | None | None |
Features
The Dell 14 Plus is ahead on extras.
It has a backlit keyboard and Copilot+ AI features, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | Dell 14 Plus (DB14250) | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Webcam | 1080p | 1080p + IR |
| Webcam privacy | — | physical shutter |
| Backlit keyboard | Yes | No |
| Keyboard | English UK, backlit, Copilot key, no numeric keypad | 6-row, 1.3 mm travel, Copilot key, non-backlit |
| Login | Fingerprint | Face |
| Number pad | No | No |
| Touchpad | Mylar touchpad, colour-matched to chassis | 75 x 120 mm Mylar Precision touchpad |
| Speakers | stereo speakers, Waves MaxxAudio Pro, Dolby Atmos | 2x 2W, Dolby Audio |
| Microphones | dual noise-cancelling microphones | dual-array |
| Pen | No | No |
| Security | Trusted Platform Module (TPM), fingerprint reader in power button | Firmware TPM 2.0 |
Software and model
Both run Windows.
So the same apps work on both, and they get the same kind of updates.
| Spec | Dell 14 Plus (DB14250) | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home in S mode |
| Model number | 1XRKR | 83K60080UK |
| Released | 2025 | 2025 |