Lenovo IdeaPad Slim 3 (16IRH10) vs Samsung Galaxy Book6 16
Both are good choices with different strengths. The Lenovo IdeaPad Slim 3 has more memory, while the Samsung Galaxy Book6 16 has Ethernet and has Copilot+ AI features.
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Key differences
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Performance
Lenovo IdeaPad Slim 3 wins
Same class of processor, but the Lenovo IdeaPad Slim 3 has more memory (24 GB against 16 GB).
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Gaming
Samsung Galaxy Book6 16 wins
The Samsung Galaxy Book6 16's built-in graphics manages light and older games, while the Lenovo IdeaPad Slim 3's built-in graphics isn't made for games.
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Display
Samsung Galaxy Book6 16 wins
The Samsung Galaxy Book6 16 has the better screen: 16" Full HD 350 nits against 16" Full HD 300 nits.
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Battery life
Samsung Galaxy Book6 16 wins
The Samsung Galaxy Book6 16 should last longer: up to 24 hours against up to 14 hours.
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Connectivity
Evenly matched
Much the same, except that only the Samsung Galaxy Book6 16 has Ethernet.
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Portability
Evenly matched
About the same to carry: 1.68 kg and 1.74 kg.
Other differences
- Memory Lenovo IdeaPad Slim 3 wins
The Lenovo IdeaPad Slim 3 has 24 GB of memory against 16 GB, so it has more room for big projects and heavy multitasking.
- Extras Samsung Galaxy Book6 16 wins
Only the Samsung Galaxy Book6 16 has Copilot+ AI features.
Which one should you choose?
Choose the Lenovo IdeaPad Slim 3 if…
- You keep lots of tabs and apps open: 24 GB of memory gives it more room.
- You have fast broadband: its Wi-Fi 7 gets more out of a modern router.
- You do demanding work: its Intel Core i7-13620H has the power for photo and video editing.
Choose the Samsung Galaxy Book6 16 if…
- You plug things in: it has Ethernet (for wired internet).
- You want Copilot+ AI features, handy for Windows' newest AI tools.
- You're often away from a plug: it has the bigger battery (61.2 Wh).
Full spec comparison
The Lenovo IdeaPad Slim 3 leads on performance, while the Samsung Galaxy Book6 16 leads on battery and weight.
Green cells with a ✓ mark the better spec in that row. Tick "Show differences only" to hide the rows where they match.
Performance
The Lenovo IdeaPad Slim 3 is ahead on performance.
It has more memory, and the Samsung Galaxy Book6 16 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Slim 3 (16IRH10) | Samsung Galaxy Book6 16 |
|---|---|---|
| Processor | Intel Core i7-13620H | Intel Core Ultra 7 355 |
| Graphics | Intel UHD Graphics | Intel Graphics |
| AI engine (NPU) | — | 49 TOPS |
| Memory (RAM) | 24 GB | 16 GB |
| Memory type | DDR5-4800 | LPDDR5X |
| Maximum memory | 24 GB | 16 GB |
| Memory upgrades | Partly upgradeable | Soldered (not upgradeable) |
| Storage | 512 GB | 512 GB |
| Storage type | SSD | SSD |
| Storage interface | PCIe 4.0 x4 NVMe M.2 2242 | NVMe SSD |
| Storage slots | 2 | 2 |
Screen
The Samsung Galaxy Book6 16 is ahead on the screen.
It has a brighter screen, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Slim 3 (16IRH10) | Samsung Galaxy Book6 16 |
|---|---|---|
| Screen size | 16" | 16" |
| 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 |
| Brightness | 300 nits | 350 nits |
| Colour range | 45% NTSC | — |
| HDR | None | — |
| Finish | Matte | Matte |
| Touchscreen | No | No |
Battery and size
The Samsung Galaxy Book6 16 is ahead on battery and weight.
It has a bigger battery and charges over USB-C, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Slim 3 (16IRH10) | Samsung Galaxy Book6 16 |
|---|---|---|
| Battery life (maker claim) | Up to 14 hours | Up to 24 hours |
| Battery capacity | 50 Wh | 61.2 Wh |
| Charger | 65 W | 45 W |
| Charges via | round tip | USB-C |
| Fast charging | Rapid Charge Boost: 2 hours runtime from 15 minutes | 33% in 30 minutes |
| Weight | 1.68 kg | 1.74 kg |
| Dimensions | 360 x 251 x 16.9-17.9 mm | 357.1 x 248.0 x 14.9 mm |
| Materials | aluminium top, PC-ABS bottom | — |
| Durability | MIL-STD-810H (21 tests) | — |
| Colour | Luna Grey | Gray |
| Colours available | Luna Grey | Gray |
Ports and wireless
Each laptop has its strengths on ports and wireless.
The Lenovo IdeaPad Slim 3 has Wi-Fi 7, while the Samsung Galaxy Book6 16 has Ethernet.
| Spec | Lenovo IdeaPad Slim 3 (16IRH10) | Samsung Galaxy Book6 16 |
|---|---|---|
| Ports | 2x USB-A 3.2 Gen 1, 1x USB-C 3.2 Gen 1 (USB PD 45-65W, DisplayPort 1.2), 1x HDMI 1.4, 1x 3.5 mm audio, 1x SD card reader, 1x round-tip power connector | 1x HDMI (version not published), 2x USB-C (USB PD charging supported; which port charges not stated), 2x USB-A 3.2, 1x microSD, 1x 3.5 mm headphone/mic combo, 1x RJ45 Gigabit Ethernet, 1x security slot |
| Thunderbolt / USB4 | None | — |
| External displays (max) | 2 | — |
| Card reader | SD | microSD |
| Ethernet | None | 10/100/1000 GbE RJ-45 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.4 |
| Mobile data | None | None |
Features
The Samsung Galaxy Book6 16 is ahead on extras.
It has Copilot+ AI features, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Slim 3 (16IRH10) | Samsung Galaxy Book6 16 |
|---|---|---|
| Webcam | 1080p + IR | 2.0 MP |
| Webcam privacy | physical shutter | — |
| Backlit keyboard | No | — |
| Keyboard | UK English, non-backlit, numeric keypad | Pro keyboard |
| Login | Face | Fingerprint |
| Number pad | Yes | — |
| Touchpad | Mylar, 75 x 120 mm | Clickpad |
| Speakers | 2x 2 W, Dolby Audio | Stereo speakers, Dolby Atmos |
| Microphones | dual-array | Dual array digital mic |
| Pen | No | No |
| Security | firmware TPM 2.0, face recognition | TPM, Security slot, Fingerprint reader |
Software and model
The Samsung Galaxy Book6 16 is ahead on software and updates.
It is newer, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | Lenovo IdeaPad Slim 3 (16IRH10) | Samsung Galaxy Book6 16 |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
| Model number | 83K2005DUK | NP760VJG-KG3UK |
| Released | 2025 | 2026 |