Dell Latitude 5400 vs Lenovo IdeaPad Slim 3
The Dell Latitude 5400 is the better laptop on paper: it has more memory, has more storage and has a faster SSD. Pick the Lenovo IdeaPad Slim 3 only if it matters to you that it is sold new.
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Key differences
- Memory Dell Latitude 5400 wins
The Dell Latitude 5400 has 16 GB of memory against 4 GB. That's the difference between coping and staying quick with lots of tabs and apps open.
- Storage Dell Latitude 5400 wins
The Dell Latitude 5400 has four times the storage: 512 GB against 128 GB.
- Storage type Dell Latitude 5400 wins
The Dell Latitude 5400 uses a proper SSD, while the Lenovo IdeaPad Slim 3 has slower eMMC-style flash storage, so apps open and update more slowly.
- Ports Dell Latitude 5400 wins
Only the Dell Latitude 5400 has Thunderbolt or USB4 and Ethernet.
- Condition Depends on you
The Dell Latitude 5400 is sold renewed (used and refurbished); the Lenovo IdeaPad Slim 3 is sold new.
Which one should you choose?
Choose the Dell Latitude 5400 if…
- You keep lots of tabs and apps open: 16 GB of memory gives it more room than 4 GB.
- You store lots of photos, videos or games: it has 512 GB of storage.
- You want apps and updates to feel quick: it has a proper SSD.
- You plug things in: it has Thunderbolt or USB4 (for fast docks and drives) and Ethernet (for wired internet).
Choose the Lenovo IdeaPad Slim 3 if…
- You want a brand-new laptop with a fresh battery: it is sold new.
- You want a more recent design: it came out in 2023.
- You carry your laptop a lot: it's the lighter of the two at 1.31 kg.
Full spec comparison
Add more laptopsThe Dell Latitude 5400 leads on performance and ports and wireless, while the Lenovo IdeaPad Slim 3 leads on battery and weight. 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 Latitude 5400 has more memory, has more storage and has a faster SSD, while the Lenovo IdeaPad Slim 3 has faster memory.
| Spec | Dell Latitude 5400 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Processor | Intel Core i5-8365U | Intel N100 |
| Graphics | Intel UHD Graphics 620 | Intel UHD Graphics |
| Memory (RAM) | 16 GB | 4 GB |
| Memory type | DDR4-2666 (runs at 2400 MHz with 8th Gen Intel CPUs) | LPDDR5-4800 |
| Maximum memory | 32 GB | 4 GB |
| Memory upgrades | Upgradeable (slots) | Soldered (not upgradeable) |
| Storage | 512 GB | 128 GB |
| Storage type | SSD | UFS |
| Storage interface | — | UFS 3.1 (platform operates near UFS 2.1) |
| Storage slots | — | 0 |
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 Latitude 5400 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Screen size | 14" | 14" |
| Resolution | — | Full HD (1920 x 1080) |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | TN |
| Refresh rate | 60 Hz | 60 Hz |
| Variable refresh (VRR) | No | No |
| Brightness | 220 nits | 250 nits |
| Colour range | — | 45% NTSC |
| HDR | None | None |
| Finish | Matte | Matte |
| Touchscreen | — | No |
Battery and size
The Lenovo IdeaPad Slim 3 is ahead on battery and weight.
It is a little lighter and charges over USB-C, and the Dell Latitude 5400 doesn't beat it on anything here.
| Spec | Dell Latitude 5400 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Battery life (maker claim) | — | Up to 12 hours |
| Battery capacity | — | 47 Wh |
| Charges via | barrel (7.4 mm) | round tip / USB-C PD |
| Fast charging | ExpressCharge: full charge in about 2 hours (16-45 C) | 2 hours runtime from 15-minute charge (Rapid Charge Boost) |
| Weight | 1.48 kg | 1.31 kg |
| Dimensions | 323.05 x 216 x 19.6-20.85 mm | 324.3 x 213.8 x 17.9 mm |
| Materials | — | PC-ABS lid and base |
| Colour | Black | Abyss Blue |
| Colours available | — | Abyss Blue, Arctic Grey |
Ports and wireless
The Dell Latitude 5400 is ahead on ports and wireless.
It has Thunderbolt or USB4 and Ethernet, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | Dell Latitude 5400 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Ports | 3x USB-A 3.1 Gen 1 (one with PowerShare), 1x USB-C 3.1 Gen 2 (DisplayPort; Thunderbolt 3 optional), 1x HDMI 1.4b, 1x RJ-45 Gigabit Ethernet, 1x headset combo audio, 1x microSD | 2x USB-A 3.2 Gen 1, 1x USB-C 3.2 Gen 1 (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 | — | None |
| External displays (max) | — | 2 |
| Card reader | microSD | SD |
| Ethernet | 1 GbE RJ-45 | None |
| Wi-Fi | — | Wi-Fi 6 |
| Wi-Fi card | — | Wi-Fi 6 802.11ax 2x2 M.2 card |
| Bluetooth | — | Bluetooth 5.2 |
| Mobile data | — | None |
Features
The Dell Latitude 5400 is ahead on extras.
It has a backlit keyboard, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | Dell Latitude 5400 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Webcam | 720p | 720p |
| Webcam privacy | — | physical shutter |
| Backlit keyboard | Yes | No |
| Keyboard | full-size, 19.05 mm key pitch, 82 keys (UK); backlit optional | 6-row multimedia Fn keys, non-backlit |
| Number pad | No | No |
| Touchpad | 101.7 x 55.2 mm, 5-finger multi-touch | 62 x 104 mm Mylar Precision touchpad |
| Speakers | 2x stereo speakers, 2 W average (2.5 W peak), Waves MaxxAudio Pro | 2x 1.5W, Dolby Audio |
| Microphones | digital-array microphones | dual-array |
| Pen | No | No |
| Security | Noble wedge lock slot | Firmware TPM 2.0 |
Software and model
The Lenovo IdeaPad Slim 3 is ahead on software and updates.
The Dell Latitude 5400 is sold renewed (used and refurbished); the Lenovo IdeaPad Slim 3 is sold new. It is sold new and is newer, and the Dell Latitude 5400 doesn't beat it on anything here.
| Spec | Dell Latitude 5400 | Lenovo IdeaPad Slim 3 |
|---|---|---|
| Operating system | Windows 11 Pro | Windows 11 Home |
| Model number | 5400 | 82XA0074UK |
| Released | 2019 | 2023 |