ASUS Chromebook Plus 14 (CX3402CVA) vs Lenovo IdeaPad Flex 5 Chromebook Plus
The Lenovo IdeaPad Flex 5 Chromebook Plus is the better laptop on paper: it has more storage, has a faster SSD and has an SD card reader. Pick the ASUS Chromebook Plus 14 only if it matters to you that it is newer and has HDMI.
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Key differences
- Storage Lenovo IdeaPad Flex 5 Chromebook Plus wins
The Lenovo IdeaPad Flex 5 Chromebook Plus has twice the storage: 256 GB against 128 GB.
- Storage type Lenovo IdeaPad Flex 5 Chromebook Plus wins
The Lenovo IdeaPad Flex 5 Chromebook Plus uses a proper SSD, while the ASUS Chromebook Plus 14 has slower eMMC-style flash storage, so apps open and update more slowly.
- Age ASUS Chromebook Plus 14 wins
The ASUS Chromebook Plus 14 is the newer model (2026 against 2023).
- Ports Depends on you
Only the ASUS Chromebook Plus 14 has HDMI, while only the Lenovo IdeaPad Flex 5 Chromebook Plus has an SD card reader.
Which one should you choose?
Choose the ASUS Chromebook Plus 14 if…
- You want a more recent design: it came out in 2026.
- You plug things in: it has HDMI (for TVs and monitors).
- You carry your laptop a lot: it's the lighter of the two at 1.44 kg.
Choose the Lenovo IdeaPad Flex 5 Chromebook Plus if…
- You store lots of photos, videos or games: it has 256 GB of storage.
- You want apps and updates to feel quick: it has a proper SSD.
- You plug things in: it has an SD card reader (for camera cards).
Full spec comparison
Add more laptopsThe Lenovo IdeaPad Flex 5 Chromebook Plus leads on performance; 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 Chromebook Plus 14 has faster memory, while the Lenovo IdeaPad Flex 5 Chromebook Plus has more storage and has a faster SSD.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Lenovo IdeaPad Flex 5 Chromebook Plus |
|---|---|---|
| Processor | Intel Core 3 100U | Intel Core i3-1315U |
| Graphics | Intel Graphics | Intel UHD Graphics |
| Memory (RAM) | 8 GB | 8 GB |
| Memory type | LPDDR5-5200 | LPDDR4X-4266 |
| Maximum memory | 8 GB | 8 GB |
| Memory upgrades | Soldered (not upgradeable) | Soldered (not upgradeable) |
| Storage | 128 GB | 256 GB |
| Storage type | UFS | SSD |
| Storage interface | UFS | PCIe 4.0 x4 NVMe M.2 2242 |
| Storage slots | — | 1 |
Screen
The Lenovo IdeaPad Flex 5 Chromebook Plus is ahead on the screen.
It has a brighter screen, and the ASUS Chromebook Plus 14 doesn't beat it on anything here.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Lenovo IdeaPad Flex 5 Chromebook Plus |
|---|---|---|
| Screen size | 14" | 14" |
| Resolution | Full HD (1920 x 1080) | Full HD+ (1920 x 1200) |
| Aspect ratio | 16:9 | 16:10 |
| Panel | LCD | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Brightness | 250 nits | 300 nits |
| Colour range | 45% NTSC | 45% NTSC |
| Finish | Matte | Glossy |
| Touchscreen | Yes | Yes |
| Pen standard | — | USI |
Battery and size
The ASUS Chromebook Plus 14 is ahead on battery and weight.
It is a little lighter, and the Lenovo IdeaPad Flex 5 Chromebook Plus doesn't beat it on anything here.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Lenovo IdeaPad Flex 5 Chromebook Plus |
|---|---|---|
| Battery life (maker claim) | Up to 10 hours | Up to 10 hours |
| Battery capacity | 50 Wh | 51 Wh |
| Charger | 45 W | 45 W |
| Charges via | USB-C | USB-C |
| Weight | 1.44 kg | 1.58 kg |
| Dimensions | 326.4 x 214.3 x 18.7 mm | 315.5 x 229 x 19.8 mm |
| Materials | — | Aluminium (top), PC-ABS (bottom) |
| Durability | US MIL-STD 810H military-grade standard | — |
| Hinge | — | 360-degree convertible (laptop, tent, stand, tablet modes) |
| Colour | Grey | Stone Blue |
| Colours available | Rocky Grey, White, Staid Black | Stone Blue, Storm Grey |
Ports and wireless
On ports and wireless, it comes down to what you need.
The ASUS Chromebook Plus 14 has HDMI, while the Lenovo IdeaPad Flex 5 Chromebook Plus has an SD card reader.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Lenovo IdeaPad Flex 5 Chromebook Plus |
|---|---|---|
| Ports | 2x USB-C 3.2 Gen 1 (display, power delivery), 2x USB-A 3.2 Gen 1, 1x HDMI 1.4, 1x 3.5 mm combo audio | 1x USB-A (USB 5Gbps / USB 3.2 Gen 1), 2x USB-C (USB 10Gbps, PD 3.0 charging, DisplayPort 1.4), 1x 3.5 mm headphone/mic combo, 1x microSD |
| Thunderbolt / USB4 | None | None |
| External displays (max) | — | 3 |
| Card reader | None | microSD |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.3 |
| Mobile data | None | None |
Features
Both have much the same extras.
From the keyboard to the webcam and login, there is little between them.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Lenovo IdeaPad Flex 5 Chromebook Plus |
|---|---|---|
| Webcam | 1080p | 1080p |
| Webcam privacy | physical shutter | physical privacy shutter |
| Backlit keyboard | — | Yes |
| Keyboard | Chiclet keyboard, 1.4 mm key travel | Chrome keyboard, 6-row, LED backlight |
| Number pad | No | No |
| Touchpad | — | Buttonless Mylar surface multi-touch, 75 x 120 mm |
| Speakers | Built-in speaker | Stereo, 2x 2 W, Waves MaxxAudio |
| Microphones | Built-in array microphone | Dual-microphone array |
| Pen | No | Supported (sold separately) |
| Security | Google Titan C security chip | Google Security Chip H1, Kensington Nano Security Slot |
Software and model
The ASUS Chromebook Plus 14 is ahead on software and updates.
It is newer, and the Lenovo IdeaPad Flex 5 Chromebook Plus doesn't beat it on anything here.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Lenovo IdeaPad Flex 5 Chromebook Plus |
|---|---|---|
| Operating system | ChromeOS Plus | ChromeOS Plus |
| Updates until | June 2032 | June 2032 |
| Model number | CX3402CVA-PQ1398 | 83EK000TUK |
| Released | 2026 | 2023 |