Lenovo IdeaPad Chromebook Duet vs Acer Chromebook Spin 312 (CP312-1H)
The Lenovo IdeaPad Chromebook Duet is the better laptop on paper: it has more memory, gets updates for longer and is more compact. Pick the Acer Chromebook Spin 312 only if it matters to you that it has a bigger screen and has HDMI and USB-A.
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Key differences
- Memory Lenovo IdeaPad Chromebook Duet wins
The Lenovo IdeaPad Chromebook Duet has 8 GB of memory against 4 GB, so it has more room for big projects and heavy multitasking.
- Updates Lenovo IdeaPad Chromebook Duet wins
The Lenovo IdeaPad Chromebook Duet gets Chromebook updates until June 2034, about 1 year longer than the Acer Chromebook Spin 312 (June 2033).
- Screen size Depends on you
The Acer Chromebook Spin 312 has the bigger screen (12.2" against 10.95"), while the Lenovo IdeaPad Chromebook Duet is more compact.
- Colour Lenovo IdeaPad Chromebook Duet wins
The Lenovo IdeaPad Chromebook Duet's screen shows a wider range of colour (72% NTSC against 50% NTSC), so photos and films look richer and truer.
- Ports Acer Chromebook Spin 312 wins
Only the Acer Chromebook Spin 312 has HDMI and USB-A.
Which one should you choose?
Choose the Lenovo IdeaPad Chromebook Duet if…
- You keep lots of tabs and apps open: 8 GB of memory gives it more room than 4 GB.
- You'll keep it for years: Google updates it until June 2034.
- You want something compact for small bags and train tables: it has a 10.95-inch screen.
- You edit photos or care about colour: its screen covers 72% NTSC.
Choose the Acer Chromebook Spin 312 if…
- You want more room to work: its 12.2-inch screen fits two windows side by side.
- You plug things in: it has HDMI (for TVs and monitors) and USB-A (for older USB accessories).
- You have fast broadband: its Wi-Fi 6E gets more out of a modern router.
Full spec comparison
Add more laptopsThe Lenovo IdeaPad Chromebook Duet leads on performance, software and updates and the screen, while the Acer Chromebook Spin 312 leads on ports and wireless. 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 Lenovo IdeaPad Chromebook Duet has more memory, while the Acer Chromebook Spin 312 has faster memory.
| Spec | Lenovo IdeaPad Chromebook Duet | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Processor | MediaTek Kompanio 838 | Intel N100 |
| Graphics | Arm Mali-G57 MC3 | Intel UHD Graphics |
| AI engine (NPU) | 4 TOPS | — |
| Memory (RAM) | 8 GB | 4 GB |
| Memory type | LPDDR4X-3733 | LPDDR5 |
| Maximum memory | 8 GB | 4 GB |
| Memory upgrades | Soldered (not upgradeable) | Soldered (not upgradeable) |
| Storage | 128 GB | 128 GB |
| Storage type | eMMC | eMMC |
| Storage interface | eMMC 5.1 | eMMC |
| Storage slots | 0 | 0 |
Screen
The Lenovo IdeaPad Chromebook Duet is ahead on the screen.
The Acer Chromebook Spin 312 has the bigger screen (12.2" against 10.95"), while the Lenovo IdeaPad Chromebook Duet is more compact. The Lenovo IdeaPad Chromebook Duet is more compact and has more accurate colour, while the Acer Chromebook Spin 312 has a bigger screen.
| Spec | Lenovo IdeaPad Chromebook Duet | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Screen size | 10.95" | 12.2" |
| Resolution | Full HD+ (1920 x 1200) | Full HD+ (1920 x 1200) |
| Aspect ratio | 16:10 | 16:10 |
| Panel | IPS | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Variable refresh (VRR) | No | — |
| Brightness | 400 nits | — |
| Colour range | 72% NTSC | 50% NTSC |
| HDR | None | — |
| Finish | Glossy | Glossy |
| Touchscreen | Yes | Yes |
| Pen standard | USI (Lenovo USI Pen 2) | — |
Battery and size
The Lenovo IdeaPad Chromebook Duet is ahead on battery and weight.
It is a little lighter and is slimmer, and the Acer Chromebook Spin 312 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Chromebook Duet | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Battery life (maker claim) | Up to 12 hours | Up to 13 hours |
| Battery capacity | 29 Wh | 50 Wh |
| Charger | 45 W | 65 W |
| Charges via | USB-C | — |
| Weight | 1.101 kg | 1.29 kg |
| Dimensions | 255.37 x 166.92 x 7.6 mm | 289.9 x 204.9 x 19.9 mm |
| Materials | Aluminium (tablet), PU (Folio Stand), PU (Folio Keyboard) | — |
| Durability | MIL-STD-810H | — |
| Hinge | Detachable tablet with folio stand and pogo-pin folio keyboard | 360-degree convertible |
| Colour | Luna Grey | Silver |
| Colours available | Luna Grey | Silver |
Ports and wireless
The Acer Chromebook Spin 312 is ahead on ports and wireless.
It has HDMI and USB-A and has Wi-Fi 6E, and the Lenovo IdeaPad Chromebook Duet doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Chromebook Duet | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Ports | 2x USB-C (USB 5Gbps, both charge via USB PD, DisplayPort 1.4), 1x 3.5 mm headphone/microphone combo, 1x Pogo pin connector (3-point, folio keyboard) | 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 |
| External displays (max) | 1 | — |
| Card reader | None | None |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6E |
| Wi-Fi card | MediaTek Wi-Fi 6 MT7921 | Intel Wi-Fi 6E AX211 |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.2 |
| Mobile data | None | None |
Features
The Lenovo IdeaPad Chromebook Duet is ahead on extras.
It has a sharper webcam, and the Acer Chromebook Spin 312 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Chromebook Duet | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Webcam | 5 MP front (fixed focus); 8 MP rear (autofocus) | 720p |
| Webcam privacy | physical privacy shutter (e-shutter switch) | physical shutter |
| Backlit keyboard | No | No |
| Keyboard | detachable Folio Keyboard (pogo pin), non-backlit | — |
| Number pad | No | No |
| Touchpad | Mylar one-piece multi-touch trackpad on the folio keyboard, 48.8 x 86.8 mm | OceanGlass touchpad |
| Speakers | 2x 1 W stereo, Waves MaxxAudio, Smart Amplifier | 2 speakers |
| Microphones | dual-microphone array | built-in microphone |
| Pen | Supported (sold separately) | Supported (sold separately) |
| Security | Google Security Chip H1, camera privacy shutter | Discrete H1 TPM, Kensington lock |
Software and model
The Lenovo IdeaPad Chromebook Duet is ahead on software and updates.
It gets updates for longer, and the Acer Chromebook Spin 312 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Chromebook Duet | Acer Chromebook Spin 312 (CP312-1H) |
|---|---|---|
| Operating system | ChromeOS | ChromeOS |
| Updates until | June 2034 | June 2033 |
| Model number | 83HH000BUK | NX.KYTEK.007 |
| Released | 2024 | — |