ASUS Vivobook S14 OLED (S5406) vs Dell Latitude 5420
The ASUS Vivobook S14 OLED is the better laptop on paper: it lasts longer on a charge, has an OLED screen and has USB-A. Pick the Dell Latitude 5420 only if it matters to you that it has an SD card reader and Ethernet.
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Key differences
- Battery life ASUS Vivobook S14 OLED wins
The ASUS Vivobook S14 OLED should last longer on a charge: it has a 75 Wh battery against 42 Wh.
- OLED screen ASUS Vivobook S14 OLED wins
The ASUS Vivobook S14 OLED has an OLED screen, with true blacks and richer colour than the Dell Latitude 5420's LCD.
- Ports Depends on you
Only the ASUS Vivobook S14 OLED has USB-A, while only the Dell Latitude 5420 has an SD card reader and Ethernet.
- Condition Depends on you
The Dell Latitude 5420 is sold renewed (used and refurbished); the ASUS Vivobook S14 OLED is sold new.
- Age ASUS Vivobook S14 OLED wins
The ASUS Vivobook S14 OLED is the newer model (2024 against 2021).
Which one should you choose?
Choose the ASUS Vivobook S14 OLED if…
- You work away from a plug: it should last longer on a charge (its maker claims up to 27 hours).
- You watch a lot of films and video, or edit photos: its OLED screen has true blacks and rich colour.
- You plug things in: it has USB-A (for older USB accessories).
- You want a brand-new laptop with a fresh battery: it is sold new.
- You want a more recent design: it came out in 2024.
Choose the Dell Latitude 5420 if…
- You plug things in: it has an SD card reader (for camera cards) and Ethernet (for wired internet).
- You might want more memory later: you can add it yourself.
- You multitask a lot: its Intel Core i5-1135G7 stays smooth with lots of apps and tabs open.
Full spec comparison
Add more laptopsThe ASUS Vivobook S14 OLED leads on battery and weight and the screen; 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 ASUS Vivobook S14 OLED has faster memory, while the Dell Latitude 5420 can be upgraded.
| Spec | ASUS Vivobook S14 OLED (S5406) | Dell Latitude 5420 |
|---|---|---|
| Processor | Intel Core Ultra 5 226V | Core i5-1135G7 |
| Graphics | Intel Arc Graphics 130V | Intel Iris Xe Graphics |
| AI engine (NPU) | 40 TOPS | — |
| Memory (RAM) | 16 GB | 16 GB |
| Memory type | LPDDR5X | DDR4-3200 |
| Maximum memory | 16 GB | 64 GB |
| Memory upgrades | Soldered (not upgradeable) | Upgradeable (slots) |
| Storage | 512 GB | 512 GB |
| Storage type | SSD | SSD |
| Storage interface | PCIe 4.0 NVMe M.2 2280 | PCIe 3.0 x4 NVMe M.2 (2230 or 2280) |
| Storage slots | 1 | 1 |
Screen
The ASUS Vivobook S14 OLED is ahead on the screen.
It has an OLED screen, and the Dell Latitude 5420 doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | Dell Latitude 5420 |
|---|---|---|
| Screen size | 14" | 14" |
| Resolution | Full HD+ (1920 x 1200) | Full HD (1920 x 1080) |
| Aspect ratio | 16:10 | 16:9 |
| Panel | OLED | LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Variable refresh (VRR) | No | No |
| Brightness | 300 nits | — |
| Colour range | 95% DCI-P3 | — |
| HDR | None | None |
| Finish | Anti-reflective | Matte |
| Touchscreen | No | — |
Battery and size
The ASUS Vivobook S14 OLED is ahead on battery and weight.
It lasts longer on a charge and is slimmer, and the Dell Latitude 5420 doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | Dell Latitude 5420 |
|---|---|---|
| Battery life (maker claim) | Up to 27 hours | — |
| Battery capacity | 75 Wh | 42 Wh |
| Charger | 65 W | — |
| Charges via | USB-C | USB-C |
| Weight | 1.3 kg | 1.37 kg |
| Dimensions | 310.5 x 221.9 x 13.9-15.9 mm | 321.35 x 212 x 19.3-20.9 mm |
| Materials | — | PC+ABS |
| Durability | US MIL-STD-810H | — |
| Colour | Silver | Silver |
| Colours available | Rose Gold, Neutral Black, Mist Blue, Cool Silver | — |
Ports and wireless
The ASUS Vivobook S14 OLED is ahead on ports and wireless.
The ASUS Vivobook S14 OLED has USB-A and has Wi-Fi 7, while the Dell Latitude 5420 has an SD card reader and Ethernet.
| Spec | ASUS Vivobook S14 OLED (S5406) | Dell Latitude 5420 |
|---|---|---|
| Ports | 2x Thunderbolt 4 (USB-C, display and power delivery, charging, 40Gbps), 2x USB-A 3.2 Gen 1 (5Gbps), 1x HDMI 2.1 TMDS, 1x 3.5 mm combo audio | 1x USB 3.2 Gen 1, 1x USB 3.2 Gen 1 (PowerShare), 2x Thunderbolt 4 (USB-C, DisplayPort Alt Mode, USB4, Power Delivery charging), 1x HDMI 2.0, 1x universal 3.5 mm audio, 1x RJ-45 Gigabit Ethernet, 1x microSD, 1x wedge-shaped lock slot |
| Thunderbolt / USB4 | 2x Thunderbolt 4 (40 Gbps) | Thunderbolt 4 |
| External displays (max) | — | 3 |
| Card reader | None | microSD |
| Ethernet | None | 1 GbE RJ-45 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.4 | — |
| Mobile data | None | — |
Features
The ASUS Vivobook S14 OLED is ahead on extras.
It has Copilot+ AI features, and the Dell Latitude 5420 doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | Dell Latitude 5420 |
|---|---|---|
| Webcam | 1080p + IR | — |
| Webcam privacy | physical shutter | — |
| Backlit keyboard | No | — |
| Keyboard | chiclet keyboard, 1.7 mm key travel, Copilot key | Extended single-point keyboard, UK layout 80 keys, 18.05 mm key pitch |
| Login | Face | — |
| Number pad | No | No |
| Touchpad | precision touchpad | Clickpad, 115 x 67 mm, >=300 dpi |
| Speakers | stereo speakers, Smart Amp, Harman Kardon | 2x stereo speakers, 2 W average / 2.5 W peak |
| Microphones | built-in array microphone | dual-array |
| Pen | No | No |
| Security | firmware TPM, Microsoft Pluton, Windows Hello face recognition | TPM 2.0 (discrete), wedge-shaped lock slot |
Software and model
The ASUS Vivobook S14 OLED is ahead on software and updates.
The Dell Latitude 5420 is sold renewed (used and refurbished); the ASUS Vivobook S14 OLED is sold new. It is sold new and is newer, and the Dell Latitude 5420 doesn't beat it on anything here.
| Spec | ASUS Vivobook S14 OLED (S5406) | Dell Latitude 5420 |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Pro |
| Model number | S5406SAL-SF312W | — |
| Released | 2024 | 2021 |