ASUS Chromebook Plus 14 (CX3402CVA) vs Acer Chromebook Spin 312 (CP312-1H)
Both are good choices with different strengths. The ASUS Chromebook Plus 14 has more memory and has a bigger screen, while the Acer Chromebook Spin 312 gets updates for longer and is more compact.
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Key differences
- Memory ASUS Chromebook Plus 14 wins
The ASUS Chromebook Plus 14 has 8 GB of memory against 4 GB, so it has more room for big projects and heavy multitasking.
- Updates Acer Chromebook Spin 312 wins
The Acer Chromebook Spin 312 gets Chromebook updates until June 2033, about 1 year longer than the ASUS Chromebook Plus 14 (June 2032).
- Screen size Depends on you
The ASUS Chromebook Plus 14 has the bigger screen (14" against 12.2"), while the Acer Chromebook Spin 312 is more compact.
Which one should you choose?
Choose the ASUS Chromebook Plus 14 if…
- You keep lots of tabs and apps open: 8 GB of memory gives it more room than 4 GB.
- You want more room to work: its 14-inch screen fits two windows side by side.
- You're on a lot of video calls: its 1080p webcam is sharper.
Choose the Acer Chromebook Spin 312 if…
- You'll keep it for years: Google updates it until June 2033.
- You want something compact for small bags and train tables: it has a 12.2-inch screen.
- You carry your laptop a lot: it's the lighter of the two at 1.29 kg.
Full spec comparison
Add more laptopsThe ASUS Chromebook Plus 14 leads on performance, while the Acer Chromebook Spin 312 leads on software and updates. Highlighted values mark the better spec in each row, and you can hide the rows where they match.
Performance
The ASUS Chromebook Plus 14 is ahead on performance.
It has more memory, and the Acer Chromebook Spin 312 doesn't beat it on anything here.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Processor | Intel Core 3 100U | Intel N100 |
| Graphics | Intel Graphics | Intel UHD Graphics |
| Memory (RAM) | 8 GB | 4 GB |
| Memory type | LPDDR5-5200 | LPDDR5 |
| Maximum memory | 8 GB | 4 GB |
| Memory upgrades | Soldered (not upgradeable) | Soldered (not upgradeable) |
| Storage | 128 GB | 128 GB |
| Storage type | UFS | eMMC |
| Storage interface | UFS | eMMC |
| Storage slots | — | 0 |
Screen
On the screen, it comes down to what you need.
The ASUS Chromebook Plus 14 has the bigger screen (14" against 12.2"), while the Acer Chromebook Spin 312 is more compact. The ASUS Chromebook Plus 14 has a bigger screen, while the Acer Chromebook Spin 312 is more compact.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Screen size | 14" | 12.2" |
| 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 | — |
| Colour range | 45% NTSC | 50% NTSC |
| Finish | Matte | Glossy |
| Touchscreen | Yes | Yes |
Battery and size
The Acer Chromebook Spin 312 is ahead on battery and weight.
It is a little lighter, and the ASUS Chromebook Plus 14 doesn't beat it on anything here.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Battery life (maker claim) | Up to 10 hours | Up to 13 hours |
| Battery capacity | 50 Wh | 50 Wh |
| Charger | 45 W | 65 W |
| Charges via | USB-C | — |
| Weight | 1.44 kg | 1.29 kg |
| Dimensions | 326.4 x 214.3 x 18.7 mm | 289.9 x 204.9 x 19.9 mm |
| Durability | US MIL-STD 810H military-grade standard | — |
| Hinge | — | 360-degree convertible |
| Colour | Grey | Silver |
| Colours available | Rocky Grey, White, Staid Black | Silver |
Ports and wireless
Both have much the same ports and wireless.
You can plug in the same things on either.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| 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 | 2x USB-A 3.2 Gen 1, 1x USB-C 3.2 Gen 1, 1x HDMI (version not published), 1x HDMI (version not published) |
| Thunderbolt / USB4 | None | None |
| Card reader | None | None |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6E |
| Wi-Fi card | — | Intel Wi-Fi 6E AX211 |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.2 |
| Mobile data | None | None |
Features
The ASUS Chromebook Plus 14 is ahead on extras.
It has a sharper webcam, and the Acer Chromebook Spin 312 doesn't beat it on anything here.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Webcam | 1080p | 720p |
| Webcam privacy | physical shutter | physical shutter |
| Backlit keyboard | — | No |
| Keyboard | Chiclet keyboard, 1.4 mm key travel | — |
| Number pad | No | No |
| Touchpad | — | OceanGlass touchpad |
| Speakers | Built-in speaker | 2 speakers |
| Microphones | Built-in array microphone | built-in microphone |
| Pen | No | Supported (sold separately) |
| Security | Google Titan C security chip | Discrete H1 TPM, Kensington lock |
Software and model
The Acer Chromebook Spin 312 is ahead on software and updates.
It gets updates for longer, and the ASUS Chromebook Plus 14 doesn't beat it on anything here.
| Spec | ASUS Chromebook Plus 14 (CX3402CVA) | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Operating system | ChromeOS Plus | ChromeOS |
| Updates until | June 2032 | June 2033 |
| Model number | CX3402CVA-PQ1398 | NX.KYTEK.007 |
| Released | 2026 | — |