ASUS Vivobook Go 15 (E1504F) vs Lenovo IdeaPad Slim 3 (14IAN8)
The ASUS Vivobook Go 15 is the better laptop on paper: it has more memory, has more storage and has a bigger screen. Pick the Lenovo IdeaPad Slim 3 only if it matters to you that it is lighter and is more compact.
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Key differences
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Performance
ASUS Vivobook Go 15 wins
Same class of processor, but the ASUS Vivobook Go 15 has more memory (8 GB against 4 GB).
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Gaming
Evenly matched
Neither is made for modern games.
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Display
Evenly matched
Closely matched screens: 15.6" Full HD 250 nits against 14" Full HD 250 nits.
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Battery life
Evenly matched
Similar battery life: a 42 Wh battery against up to 12 hours.
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Connectivity
Evenly matched
Much the same, except that only the Lenovo IdeaPad Slim 3 has a card reader.
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Portability
Lenovo IdeaPad Slim 3 wins
The Lenovo IdeaPad Slim 3 is easier to carry at 1.31 kg, against 1.63 kg.
Other differences
- Memory ASUS Vivobook Go 15 wins
The ASUS Vivobook Go 15 has 8 GB of memory against 4 GB, so it has more room for big projects and heavy multitasking.
- Storage ASUS Vivobook Go 15 wins
The ASUS Vivobook Go 15 has four times the storage: 512 GB against 128 GB.
- Screen size Depends on you
The ASUS Vivobook Go 15 has the bigger screen (15.6" against 14"), while the Lenovo IdeaPad Slim 3 is more compact.
- Storage type ASUS Vivobook Go 15 wins
The ASUS Vivobook Go 15 uses a proper SSD, while the Lenovo IdeaPad Slim 3 has slower eMMC-style flash storage, so apps open and update more slowly.
Which one should you choose?
Choose the ASUS Vivobook Go 15 if…
- You keep lots of tabs and apps open: 8 GB of memory gives it more room than 4 GB.
- You store lots of photos, videos or games: it has 512 GB of storage.
- You want more room to work: its 15.6-inch screen fits two windows side by side.
- You want apps and updates to feel quick: it has a proper SSD.
Choose the Lenovo IdeaPad Slim 3 if…
- You'll carry it every day: at 1.31 kg it's easy to take everywhere.
- You want something compact for small bags and train tables: it has a 14-inch screen.
- You're often away from a plug: it has the bigger battery (47 Wh).
Full spec comparison
The ASUS Vivobook Go 15 leads on performance, while the Lenovo IdeaPad Slim 3 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 ASUS Vivobook Go 15 is ahead on performance.
It has more memory, has more storage and has a faster SSD, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | ASUS Vivobook Go 15 (E1504F) | Lenovo IdeaPad Slim 3 (14IAN8) |
|---|---|---|
| Processor | AMD Ryzen 5 40 | Intel N100 |
| Graphics | AMD Radeon Graphics | Intel UHD Graphics |
| Memory (RAM) | 8 GB | 4 GB |
| Memory type | LPDDR5 | LPDDR5-4800 |
| Maximum memory | 8 GB | 4 GB |
| Memory upgrades | Soldered (not upgradeable) | Soldered (not upgradeable) |
| Storage | 512 GB | 128 GB |
| Storage type | SSD | UFS |
| Storage interface | PCIe 3.0 NVMe M.2 SSD | UFS 3.1 (platform operates near UFS 2.1) |
| Storage slots | — | 0 |
Screen
On the screen, it comes down to what you need.
The ASUS Vivobook Go 15 has the bigger screen (15.6" against 14"), while the Lenovo IdeaPad Slim 3 is more compact. The ASUS Vivobook Go 15 has a bigger screen, while the Lenovo IdeaPad Slim 3 is more compact.
| Spec | ASUS Vivobook Go 15 (E1504F) | Lenovo IdeaPad Slim 3 (14IAN8) |
|---|---|---|
| Screen size | 15.6" | 14" |
| Resolution | Full HD (1920 x 1080) | Full HD (1920 x 1080) |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | TN |
| Refresh rate | 60 Hz | 60 Hz |
| Variable refresh (VRR) | No | No |
| Brightness | 250 nits | 250 nits |
| Colour range | 45% NTSC | 45% NTSC |
| HDR | None | None |
| Finish | Matte | Matte |
| Touchscreen | No | No |
Battery and size
The Lenovo IdeaPad Slim 3 is ahead on battery and weight.
It is lighter and has a bigger battery, and the ASUS Vivobook Go 15 doesn't beat it on anything here.
| Spec | ASUS Vivobook Go 15 (E1504F) | Lenovo IdeaPad Slim 3 (14IAN8) |
|---|---|---|
| Battery life (maker claim) | — | Up to 12 hours |
| Battery capacity | 42 Wh | 47 Wh |
| Charges via | — | round tip / USB-C PD |
| Fast charging | 60% in 49 minutes | 2 hours runtime from 15-minute charge (Rapid Charge Boost) |
| Weight | 1.63 kg | 1.31 kg |
| Dimensions | 360.3 x 232.5 x 17.9 mm | 324.3 x 213.8 x 17.9 mm |
| Materials | — | PC-ABS lid and base |
| Durability | MIL-STD-810H | — |
| Hinge | 180-degree lay-flat | — |
| Colour | Silver | Abyss Blue |
| Colours available | Mixed Black, Cool Silver | Abyss Blue, Arctic Grey |
Ports and wireless
Each laptop has its strengths on ports and wireless.
The ASUS Vivobook Go 15 has Wi-Fi 6E, while the Lenovo IdeaPad Slim 3 has an SD card reader.
| Spec | ASUS Vivobook Go 15 (E1504F) | Lenovo IdeaPad Slim 3 (14IAN8) |
|---|---|---|
| Ports | 1x USB-C 3.2 Gen 1 (charging/power delivery, 5Gbps), 1x USB-C 3.2 Gen 1 (data, 5Gbps), 1x USB-A 3.2 Gen 1, 1x USB-A 2.0, 1x HDMI 1.4, 1x 3.5 mm combo audio, 1x DC-in | 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 |
| Thunderbolt / USB4 | None | None |
| External displays (max) | — | 2 |
| Card reader | None | SD |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| Wi-Fi card | — | Wi-Fi 6 802.11ax 2x2 M.2 card |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.2 |
| Mobile data | None | None |
Features
The ASUS Vivobook Go 15 is ahead on extras.
It has a number pad, and the Lenovo IdeaPad Slim 3 doesn't beat it on anything here.
| Spec | ASUS Vivobook Go 15 (E1504F) | Lenovo IdeaPad Slim 3 (14IAN8) |
|---|---|---|
| Webcam | 720p | 720p |
| Webcam privacy | physical shutter | physical shutter |
| Backlit keyboard | — | No |
| Keyboard | chiclet keyboard with numpad, 1.4 mm key travel | 6-row multimedia Fn keys, non-backlit |
| Number pad | Yes | No |
| Touchpad | precision touchpad | 62 x 104 mm Mylar Precision touchpad |
| Speakers | SonicMaster speakers | 2x 1.5W, Dolby Audio |
| Microphones | built-in array microphone | dual-array |
| Pen | No | No |
| Security | firmware TPM, BIOS user password protection | Firmware TPM 2.0 |
Software and model
Both run Windows.
So the same apps work on both, and they get the same kind of updates.
| Spec | ASUS Vivobook Go 15 (E1504F) | Lenovo IdeaPad Slim 3 (14IAN8) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
| Model number | E1504FA | 82XA0074UK |
| Released | 2023 | 2023 |