Lenovo IdeaPad Chromebook Duet vs Lenovo IdeaPad Flex 3 Chromebook
Both are good choices with different strengths. The Lenovo IdeaPad Chromebook Duet is more compact, has more accurate colour and has a brighter screen, while the Lenovo IdeaPad Flex 3 Chromebook has a bigger screen and has HDMI, USB-A and an SD card reader.
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Key differences
- Screen size Depends on you
The Lenovo IdeaPad Flex 3 Chromebook has the bigger screen (12.2" against 10.95"), while the Lenovo IdeaPad Chromebook Duet is more compact.
- Ports Lenovo IdeaPad Flex 3 Chromebook wins
Only the Lenovo IdeaPad Flex 3 Chromebook has HDMI, USB-A and an SD card reader.
- 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.
- Brightness Lenovo IdeaPad Chromebook Duet wins
The Lenovo IdeaPad Chromebook Duet's screen is brighter (400 against 300 nits), so it's easier to see near a window.
- Age Lenovo IdeaPad Chromebook Duet wins
The Lenovo IdeaPad Chromebook Duet is the newer model (2024 against 2022).
Which one should you choose?
Choose the Lenovo IdeaPad Chromebook Duet if…
- 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.
- You work near windows or outside: its screen is brighter at 400 nits.
- You want a more recent design: it came out in 2024.
Choose the Lenovo IdeaPad Flex 3 Chromebook 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), USB-A (for older USB accessories) and an SD card reader (for camera cards).
- You want a backlit keyboard, handy for typing in dim rooms.
Full spec comparison
Add more laptopsThe Lenovo IdeaPad Chromebook Duet leads on the screen, while the Lenovo IdeaPad Flex 3 Chromebook leads on ports and wireless. Highlighted values mark the better spec in each row, and you can hide the rows where they match.
Performance
The Lenovo IdeaPad Flex 3 Chromebook is ahead on performance.
It has faster memory, and the Lenovo IdeaPad Chromebook Duet doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Chromebook Duet | Lenovo IdeaPad Flex 3 Chromebook |
|---|---|---|
| Processor | MediaTek Kompanio 838 | Intel N100 |
| Graphics | Arm Mali-G57 MC3 | Intel UHD Graphics |
| AI engine (NPU) | 4 TOPS | — |
| Memory (RAM) | 8 GB | 8 GB |
| Memory type | LPDDR4X-3733 | LPDDR5-4800 |
| Maximum memory | 8 GB | 8 GB |
| Memory upgrades | Soldered (not upgradeable) | Soldered (not upgradeable) |
| Storage | 128 GB | 128 GB |
| Storage type | eMMC | eMMC |
| Storage interface | eMMC 5.1 | eMMC 5.1 |
| Storage slots | 0 | 0 |
Screen
The Lenovo IdeaPad Chromebook Duet is ahead on the screen.
The Lenovo IdeaPad Flex 3 Chromebook 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, has more accurate colour and has a brighter screen, while the Lenovo IdeaPad Flex 3 Chromebook has a bigger screen.
| Spec | Lenovo IdeaPad Chromebook Duet | Lenovo IdeaPad Flex 3 Chromebook |
|---|---|---|
| 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 | 300 nits |
| Colour range | 72% NTSC | 50% NTSC |
| HDR | None | 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 Lenovo IdeaPad Flex 3 Chromebook doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Chromebook Duet | Lenovo IdeaPad Flex 3 Chromebook |
|---|---|---|
| Battery life (maker claim) | Up to 12 hours | Up to 12 hours |
| Battery capacity | 29 Wh | 47 Wh |
| Charger | 45 W | 45 W |
| Charges via | USB-C | USB-C |
| Weight | 1.101 kg | 1.25 kg |
| Dimensions | 255.37 x 166.92 x 7.6 mm | 284 x 210 x 18.4 mm |
| Materials | Aluminium (tablet), PU (Folio Stand), PU (Folio Keyboard) | PC-ABS (top), PC-ABS (bottom) |
| Durability | MIL-STD-810H | — |
| Hinge | Detachable tablet with folio stand and pogo-pin folio keyboard | 360-degree convertible |
| Colour | Luna Grey | Cloud Grey |
| Colours available | Luna Grey | Abyss Blue, Cloud Grey |
Ports and wireless
The Lenovo IdeaPad Flex 3 Chromebook is ahead on ports and wireless.
It has HDMI, USB-A and an SD card reader and has Wi-Fi 6E, and the Lenovo IdeaPad Chromebook Duet doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Chromebook Duet | Lenovo IdeaPad Flex 3 Chromebook |
|---|---|---|
| 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 (5Gbps), 1x USB-C 3.2 Gen 2 (10Gbps, charging via 45W USB-C adapter with PD 3.0, DisplayPort 1.4), 1x HDMI 1.4, 1x microSD, 1x 3.5 mm headphone/mic combo |
| Thunderbolt / USB4 | None | None |
| External displays (max) | 1 | 2 |
| Card reader | None | microSD |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6E |
| Wi-Fi card | MediaTek Wi-Fi 6 MT7921 | — |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.3 |
| Mobile data | None | None |
Features
Each laptop has its strengths on extras.
The Lenovo IdeaPad Chromebook Duet has a sharper webcam, while the Lenovo IdeaPad Flex 3 Chromebook has a backlit keyboard.
| Spec | Lenovo IdeaPad Chromebook Duet | Lenovo IdeaPad Flex 3 Chromebook |
|---|---|---|
| Webcam | 5 MP front (fixed focus); 8 MP rear (autofocus) | 1080p |
| Webcam privacy | physical privacy shutter (e-shutter switch) | physical privacy shutter |
| Backlit keyboard | No | Yes |
| Keyboard | detachable Folio Keyboard (pogo pin), non-backlit | Chrome keyboard, 6-row, LED backlit, no numeric keypad |
| Number pad | No | No |
| Touchpad | Mylar one-piece multi-touch trackpad on the folio keyboard, 48.8 x 86.8 mm | Buttonless Mylar surface multi-touch, 61.5 x 105 mm |
| Speakers | 2x 1 W stereo, Waves MaxxAudio, Smart Amplifier | 2x 2 W stereo, Waves MaxxAudio |
| Microphones | dual-microphone array | dual-microphone array, Wake-on-Voice, Google Assistant |
| Pen | Supported (sold separately) | No |
| Security | Google Security Chip H1, camera privacy shutter | Google Security Chip H1, Kensington Nano Security Slot, Camera privacy shutter |
Software and model
The Lenovo IdeaPad Chromebook Duet is ahead on software and updates.
It is newer, and the Lenovo IdeaPad Flex 3 Chromebook doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Chromebook Duet | Lenovo IdeaPad Flex 3 Chromebook |
|---|---|---|
| Operating system | ChromeOS | ChromeOS |
| Updates until | June 2034 | — |
| Model number | 83HH000BUK | 82XH0013UK |
| Released | 2024 | 2022 |