Lenovo ThinkBook 14 2-in-1 (Gen 5) vs Acer Aspire Spin 14 (ASP14-52MTN)
The Lenovo ThinkBook 14 2-in-1 has the edge: it has more accurate colour, has an SD card reader and has a backlit keyboard.
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Key differences
- Colour Lenovo ThinkBook 14 2-in-1 wins
The Lenovo ThinkBook 14 2-in-1's screen shows a wider range of colour (100% sRGB against 45% NTSC), so photos and films look richer and truer.
- Ports Lenovo ThinkBook 14 2-in-1 wins
Only the Lenovo ThinkBook 14 2-in-1 has an SD card reader.
- Extras Lenovo ThinkBook 14 2-in-1 wins
Only the Lenovo ThinkBook 14 2-in-1 has a backlit keyboard.
- Upgrades Lenovo ThinkBook 14 2-in-1 wins
The Lenovo ThinkBook 14 2-in-1's memory can be upgraded later; the Acer Aspire Spin 14's is fixed.
Which one should you choose?
Choose the Lenovo ThinkBook 14 2-in-1 if…
- You edit photos or care about colour: its screen covers 100% sRGB.
- You plug things in: it has an SD card reader (for camera cards).
- You want a backlit keyboard, handy for typing in dim rooms.
- You might want more memory later: you can add it yourself.
Choose the Acer Aspire Spin 14 if…
- You carry your laptop a lot: it's the lighter of the two at 1.5 kg.
- You want a slim laptop that slips into a bag: it's 13.4 mm thick.
- You multitask a lot: its Intel Core Ultra 5 115U stays smooth with lots of apps and tabs open.
Full spec comparison
Add more laptopsThe Lenovo ThinkBook 14 2-in-1 leads on the screen; elsewhere the two are closely matched. Highlighted values mark the better spec in each row, and you can hide the rows where they match.
Performance
The Lenovo ThinkBook 14 2-in-1 is ahead on performance.
It can be upgraded, and the Acer Aspire Spin 14 doesn't beat it on anything here.
| Spec | Lenovo ThinkBook 14 2-in-1 (Gen 5) | Acer Aspire Spin 14 (ASP14-52MTN) |
|---|---|---|
| Processor | Intel Core Ultra 7 255U | Intel Core Ultra 5 115U |
| Graphics | Intel Graphics | Intel Graphics |
| AI engine (NPU) | 12 TOPS | — |
| Memory (RAM) | 16 GB | 16 GB |
| Memory type | DDR5-5600 | LPDDR5X-6400 |
| Maximum memory | 32 GB | 16 GB |
| Memory upgrades | Upgradeable (slots) | Soldered (not upgradeable) |
| Storage | 512 GB | 512 GB |
| Storage type | SSD | SSD |
| Storage interface | PCIe 4.0 x4 NVMe M.2 2242 | PCIe 4.0 NVMe M.2 |
| Storage slots | 2 | 1 |
Screen
The Lenovo ThinkBook 14 2-in-1 is ahead on the screen.
It has more accurate colour and has a brighter screen, and the Acer Aspire Spin 14 doesn't beat it on anything here.
| Spec | Lenovo ThinkBook 14 2-in-1 (Gen 5) | Acer Aspire Spin 14 (ASP14-52MTN) |
|---|---|---|
| Screen size | 14" | 14" |
| 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 | 250 nits |
| Colour range | 100% sRGB | 45% NTSC |
| Finish | Glossy | Matte |
| Touchscreen | Yes | Yes |
Battery and size
The Acer Aspire Spin 14 is ahead on battery and weight.
It is a little lighter and is slimmer, and the Lenovo ThinkBook 14 2-in-1 doesn't beat it on anything here.
| Spec | Lenovo ThinkBook 14 2-in-1 (Gen 5) | Acer Aspire Spin 14 (ASP14-52MTN) |
|---|---|---|
| Battery life (maker claim) | Up to 11.2 hours | Up to 18 hours |
| Battery capacity | 60 Wh | 53 Wh |
| Charger | 65 W | 65 W |
| Charges via | USB-C | USB-C |
| Fast charging | Rapid Charge | — |
| Weight | 1.64 kg | 1.5 kg |
| Dimensions | 313 x 224 x 16.9-18.5 mm | 318.5 x 225.5 x 13.4-21.1 mm |
| Materials | Aluminium (Top), Aluminium (Bottom); anodizing sandblasting finish | — |
| Durability | MIL-STD-810H | — |
| Hinge | 360-degree convertible (laptop, tent, stand, tablet) | 360-degree convertible |
| Colour | Luna Grey | Iron |
| Colours available | Luna Grey | Iron |
Ports and wireless
The Lenovo ThinkBook 14 2-in-1 is ahead on ports and wireless.
It has an SD card reader, and the Acer Aspire Spin 14 doesn't beat it on anything here.
| Spec | Lenovo ThinkBook 14 2-in-1 (Gen 5) | Acer Aspire Spin 14 (ASP14-52MTN) |
|---|---|---|
| Ports | 1x USB-A 3.2 Gen 1 (5Gbps), 1x USB-A 3.2 Gen 1 (5Gbps, always on), 1x USB-C 3.2 Gen 2 (10Gbps, charging PD 45-65W, DisplayPort 1.4), 1x Thunderbolt 4 / USB4 40Gbps (charging PD 45-65W, DisplayPort 1.4), 1x HDMI 2.1 (up to 4K/60Hz), 1x 3.5 mm headphone/mic combo, 1x microSD | 2x USB-A 3.2 Gen 1, 1x USB4 Gen 2x2, 1x Thunderbolt 4, 1x HDMI (version not published), 1x 3.5 mm audio |
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 and USB4 Gen 2x2 |
| Card reader | microSD | None |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.3 |
| Mobile data | None | None |
Features
The Lenovo ThinkBook 14 2-in-1 is ahead on extras.
It has a backlit keyboard, and the Acer Aspire Spin 14 doesn't beat it on anything here.
| Spec | Lenovo ThinkBook 14 2-in-1 (Gen 5) | Acer Aspire Spin 14 (ASP14-52MTN) |
|---|---|---|
| Webcam | 1080p + IR | 1080p |
| Webcam privacy | physical shutter | — |
| Backlit keyboard | Yes | No |
| Keyboard | Backlit, 6-row, spill-resistant | AcerSense key, Caps Lock indicator, microphone mute indicator |
| Login | Fingerprint, Face | Fingerprint |
| Number pad | — | No |
| Touchpad | Buttonless glass-like Mylar surface, Precision TouchPad, 75 x 120 mm | Microsoft Precision Touchpad certified |
| Speakers | Stereo speakers, 2W x2, Dolby Atmos, audio by HARMAN | 2 speakers |
| Microphones | 2x array | built-in microphone |
| Pen | Supported (sold separately) | Included |
| Security | Discrete TPM 2.0, Kensington Nano Security Slot, Fingerprint reader (match-on-chip), Camera privacy shutter, IR camera for Windows Hello | Kensington lock slot, BIOS passwords (user, supervisor, SSD) |
Software and model
Both run Windows.
So the same apps work on both, and they get the same kind of updates.
| Spec | Lenovo ThinkBook 14 2-in-1 (Gen 5) | Acer Aspire Spin 14 (ASP14-52MTN) |
|---|---|---|
| Operating system | Windows 11 Pro | Windows 11 Home |
| Model number | 21SQ000EUK | NX.J3LEK.003 |
| Released | 2025 | — |