Lenovo IdeaPad Duet 3 Chromebook vs Acer Chromebook 314 (CB314-1H)
The Lenovo IdeaPad Duet 3 Chromebook is the better laptop on paper: it is lighter, is more compact and has more accurate colour. Pick the Acer Chromebook 314 only if it matters to you that it has a bigger screen and has USB-A and an SD card reader.
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Key differences
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Performance
Evenly matched
Both are built for browsing and documents, with 4 GB of memory each.
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Gaming
Evenly matched
Neither is made for modern games.
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Display
Lenovo IdeaPad Duet 3 Chromebook wins
The Lenovo IdeaPad Duet 3 Chromebook has the better screen: 10.95" Full HD 400 nits against 14" Full HD.
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Battery life
Lenovo IdeaPad Duet 3 Chromebook wins
The Lenovo IdeaPad Duet 3 Chromebook should last longer: up to 12 hours against up to 10.5 hours.
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Connectivity
Acer Chromebook 314 wins
The Acer Chromebook 314 is better connected. Only it has USB-A and a card reader.
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Portability
Lenovo IdeaPad Duet 3 Chromebook wins
The Lenovo IdeaPad Duet 3 Chromebook is easier to carry at 0.95 kg, against 1.5 kg.
Other differences
- Screen size Depends on you
The Acer Chromebook 314 has the bigger screen (14" against 10.95"), while the Lenovo IdeaPad Duet 3 Chromebook is more compact.
- Colour Lenovo IdeaPad Duet 3 Chromebook wins
The Lenovo IdeaPad Duet 3 Chromebook's screen shows a wider range of colour (70.8% NTSC against 45% NTSC), so photos and films look richer and truer.
- Touchscreen Lenovo IdeaPad Duet 3 Chromebook wins
Only the Lenovo IdeaPad Duet 3 Chromebook has a touchscreen.
Which one should you choose?
Choose the Lenovo IdeaPad Duet 3 Chromebook if…
- You'll carry it every day: at 0.9458 kg it's easy to take everywhere.
- 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 70.8% NTSC.
- You like to tap, scroll and sign things on screen: it has a touchscreen.
Choose the Acer Chromebook 314 if…
- You want more room to work: its 14-inch screen fits two windows side by side.
- You plug things in: it has USB-A (for older USB accessories) and an SD card reader (for camera cards).
- You want a Chromebook that stays supported: Google updates it until June 2031.
Full spec comparison
The Lenovo IdeaPad Duet 3 Chromebook leads on battery and weight and the screen, while the Acer Chromebook 314 leads on ports and wireless.
Green cells with a ✓ mark the better spec in that row. Tick "Show differences only" to hide the rows where they match.
Performance
Both laptops are very close on performance.
Their processors are in the same class: both are built for browsing, email and documents, and both have 4 GB of memory.
| Spec | Lenovo IdeaPad Duet 3 Chromebook | Acer Chromebook 314 (CB314-1H) |
|---|---|---|
| Processor | Qualcomm Snapdragon 7c Gen 2 | Intel Celeron N4500 |
| Graphics | Qualcomm Adreno GPU | Intel UHD Graphics |
| Memory (RAM) | 4 GB | 4 GB |
| Memory type | LPDDR4x-2133 | LPDDR4X |
| Maximum memory | 4 GB | 4 GB |
| Memory upgrades | Soldered (not upgradeable) | Soldered (not upgradeable) |
| Storage | 64 GB | 64 GB |
| Storage type | eMMC | eMMC |
| Storage interface | eMMC 5.1 (on systemboard) | eMMC |
| Storage slots | 0 | — |
Screen
The Lenovo IdeaPad Duet 3 Chromebook is ahead on the screen.
The Acer Chromebook 314 has the bigger screen (14" against 10.95"), while the Lenovo IdeaPad Duet 3 Chromebook is more compact. The Lenovo IdeaPad Duet 3 Chromebook is more compact, has more accurate colour and has a touchscreen, while the Acer Chromebook 314 has a bigger screen.
| Spec | Lenovo IdeaPad Duet 3 Chromebook | Acer Chromebook 314 (CB314-1H) |
|---|---|---|
| Screen size | 10.95" | 14" |
| Resolution | Full HD+ (2000 x 1200) | Full HD (1920 x 1080) |
| Aspect ratio | 15:9 | 16:9 |
| Panel | IPS | TN |
| Refresh rate | 60 Hz | 60 Hz |
| Brightness | 400 nits | — |
| Colour range | 70.8% NTSC | 45% NTSC |
| HDR | None | — |
| Finish | Glossy | Matte |
| Touchscreen | Yes | No |
| Pen standard | USI | — |
Battery and size
The Lenovo IdeaPad Duet 3 Chromebook is ahead on battery and weight.
It is lighter and is slimmer, and the Acer Chromebook 314 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Duet 3 Chromebook | Acer Chromebook 314 (CB314-1H) |
|---|---|---|
| Battery life (maker claim) | Up to 12 hours | Up to 10.5 hours |
| Battery capacity | 29 Wh | 50 Wh |
| Charger | 30 W | 45 W |
| Charges via | USB-C | USB-C |
| Weight | 0.946 kg | 1.5 kg |
| Dimensions | 258.04 x 164.55 x 7.90 mm | 326.5 x 228.6 x 18.8 mm |
| Materials | Aluminium + PC + ABS for back cover | — |
| Hinge | detachable folio keyboard (pogo-pin), keyboard locks when folded to the back | — |
| Colour | Misty Blue | Star Black |
| Colours available | Misty Blue, Storm Grey | Star Black |
Ports and wireless
The Acer Chromebook 314 is ahead on ports and wireless.
It has USB-A and an SD card reader, and the Lenovo IdeaPad Duet 3 Chromebook doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Duet 3 Chromebook | Acer Chromebook 314 (CB314-1H) |
|---|---|---|
| Ports | 2x USB-C 3.2 Gen 1 (data, Power Delivery 3.0 charging, DisplayPort 1.4; either port charges), 1x Pogo pin connector (5-point, folio keyboard) | 1x USB-C 3.2 Gen 1 (charging, display), 1x USB-A 3.2 Gen 1, 1x 3.5 mm audio, 1x microSD |
| Thunderbolt / USB4 | None | — |
| External displays (max) | 2 | — |
| Card reader | None | microSD |
| Ethernet | None | — |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Wi-Fi card | — | Realtek RTL8822CE-CG |
| Bluetooth | Bluetooth 5.1 | Bluetooth 5.0 |
| Mobile data | None | None |
Features
The Lenovo IdeaPad Duet 3 Chromebook is ahead on extras.
It has a sharper webcam, and the Acer Chromebook 314 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Duet 3 Chromebook | Acer Chromebook 314 (CB314-1H) |
|---|---|---|
| Webcam | 5 MP front + 8 MP rear | 720p |
| Backlit keyboard | No | No |
| Keyboard | detachable folio keyboard with touchpad (pogo-pin connected), non-backlit | — |
| Number pad | No | No |
| Touchpad | one-piece multi-touch trackpad on the folio keyboard, 48.8 x 86.8 mm | touchpad |
| Speakers | 2x 1 W stereo | 2 speakers |
| Microphones | dual array, Wake-on-Voice, Google Assistant | built-in microphone |
| Pen | Supported (sold separately) | — |
| Security | Google Security Chip H1 | TPM |
Software and model
Both run ChromeOS.
So the same apps work on both, and they get the same kind of updates.
| Spec | Lenovo IdeaPad Duet 3 Chromebook | Acer Chromebook 314 (CB314-1H) |
|---|---|---|
| Operating system | ChromeOS | ChromeOS |
| Updates until | June 2031 | June 2031 |
| Model number | 82T6002TUK | NX.J37EK.002 |
| Released | 2022 | — |