Acer Swift Go 14 AI (SFG14-64) vs Lenovo Yoga Slim 9i
The Lenovo Yoga Slim 9i is the better laptop on paper: it lasts longer on a charge, has more memory and has a sharper screen. Pick the Acer Swift Go 14 AI only if it matters to you that it has HDMI and USB-A.
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Key differences
- Battery life Lenovo Yoga Slim 9i wins
The Lenovo Yoga Slim 9i should last longer on a charge: both have a 75 Wh battery, but its Intel Core Ultra 7 258V uses less power.
- Memory Lenovo Yoga Slim 9i wins
The Lenovo Yoga Slim 9i has 32 GB of memory against 16 GB, so it has more room for big projects and heavy multitasking.
- Sharpness Lenovo Yoga Slim 9i wins
The Lenovo Yoga Slim 9i's screen is sharper: 4K against Full HD.
- Ports Acer Swift Go 14 AI wins
Only the Acer Swift Go 14 AI has HDMI and USB-A.
- Smoothness Lenovo Yoga Slim 9i wins
The Lenovo Yoga Slim 9i's 120 Hz screen is smoother than the Acer Swift Go 14 AI's 60 Hz one.
Which one should you choose?
Choose the Acer Swift Go 14 AI if…
- You plug things in: it has HDMI (for TVs and monitors) and USB-A (for older USB accessories).
- You want a slim laptop that slips into a bag: it's 9.6 mm thick.
- You do demanding work: its AMD Ryzen AI 7 350 has the power for photo and video editing.
Choose the Lenovo Yoga Slim 9i if…
- You work away from a plug: it should last longer on a charge (its maker claims up to 17.42 hours).
- You keep lots of tabs and apps open: 32 GB of memory gives it more room.
- You read, write or edit photos a lot: its 4K screen makes text and images crisper.
- You like smooth scrolling: its 120 Hz screen feels slicker.
Full spec comparison
Add more laptopsThe Acer Swift Go 14 AI leads on ports and wireless, while the Lenovo Yoga Slim 9i leads on battery and weight, performance and the screen. Highlighted values mark the better spec in each row, and you can hide the rows where they match.
Performance
The Lenovo Yoga Slim 9i is ahead on performance.
It has more memory, and the Acer Swift Go 14 AI doesn't beat it on anything here.
| Spec | Acer Swift Go 14 AI (SFG14-64) | Lenovo Yoga Slim 9i |
|---|---|---|
| Processor | AMD Ryzen AI 7 350 | Intel Core Ultra 7 258V |
| Graphics | AMD Radeon Graphics | Intel Arc Graphics 140V |
| AI engine (NPU) | 50 TOPS | 47 TOPS |
| Memory (RAM) | 16 GB | 32 GB |
| Memory type | LPDDR5X-8000 | LPDDR5X-8533 |
| Maximum memory | 16 GB | 32 GB |
| Memory upgrades | Soldered (not upgradeable) | Soldered (not upgradeable) |
| Storage | 1 TB | 1 TB |
| Storage type | SSD | SSD |
| Storage interface | PCIe 4.0 NVMe M.2 | PCIe 4.0 x4 NVMe M.2 2242 |
| Storage slots | — | 1 |
Screen
The Lenovo Yoga Slim 9i is ahead on the screen.
It has a sharper screen, has a smoother screen and has a touchscreen, and the Acer Swift Go 14 AI doesn't beat it on anything here.
| Spec | Acer Swift Go 14 AI (SFG14-64) | Lenovo Yoga Slim 9i |
|---|---|---|
| Screen size | 14" | 14" |
| Resolution | Full HD+ (1920 x 1200) | 4K (3840 x 2400) |
| Aspect ratio | 16:10 | 16:10 |
| Panel | OLED | OLED |
| Refresh rate | 60 Hz | 120 Hz |
| Brightness | — | 600 nits |
| Colour range | 100% DCI-P3 | 100% DCI-P3 |
| HDR | None | VESA DisplayHDR True Black 600, Dolby Vision |
| Finish | — | Glossy |
| Touchscreen | No | Yes |
Battery and size
Each laptop has its strengths on battery and weight.
The Acer Swift Go 14 AI is slimmer, while the Lenovo Yoga Slim 9i lasts longer on a charge.
| Spec | Acer Swift Go 14 AI (SFG14-64) | Lenovo Yoga Slim 9i |
|---|---|---|
| Battery life (maker claim) | — | Up to 17.42 hours |
| Battery capacity | 75 Wh | 75 Wh |
| Charger | 100 W | 65 W |
| Charges via | — | USB-C |
| Fast charging | — | Rapid Charge Express: 3 hours of runtime from a 15-minute charge |
| Weight | 1.29 kg | 1.23 kg |
| Dimensions | 312.9 x 222.8 x 9.6 mm | 312.93 x 203.5 x 14.55 mm |
| Materials | aluminium body | Aluminium + 2.5D glass (top), aluminium (bottom) |
| Durability | — | MIL-STD-810H |
| Colour | Silver | Tidal Teal |
| Colours available | Silver | Tidal Teal |
Ports and wireless
The Acer Swift Go 14 AI is ahead on ports and wireless.
It has HDMI and USB-A, and the Lenovo Yoga Slim 9i doesn't beat it on anything here.
| Spec | Acer Swift Go 14 AI (SFG14-64) | Lenovo Yoga Slim 9i |
|---|---|---|
| Ports | 2x USB4 (USB-C), 2x USB-A 3.2 Gen 1, 1x HDMI (version not published) | 2x Thunderbolt 4 (USB4 40Gbps, USB PD charging, DisplayPort 2.1) |
| Thunderbolt / USB4 | USB4 | Thunderbolt 4 |
| External displays (max) | — | 2 |
| Card reader | None | None |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.4 or above | Bluetooth 5.4 |
| Mobile data | None | None |
Features
Both have much the same extras.
From the keyboard to the webcam and login, there is little between them.
| Spec | Acer Swift Go 14 AI (SFG14-64) | Lenovo Yoga Slim 9i |
|---|---|---|
| Webcam | — | 1080p (32MP), camera under display |
| Webcam privacy | camera shutter | E-shutter (electronic switch on the chassis) |
| Backlit keyboard | Yes | Yes |
| Keyboard | White backlight, AcerSense key, Caps Lock and mic-mute indicators | 6-row, 1.5 mm key travel, backlit, Copilot key |
| Login | Fingerprint | Fingerprint |
| Number pad | — | No |
| Touchpad | OceanGlass touchpad | Buttonless glass multi-touch touchpad (Precision), 69 x 104 mm |
| Speakers | 2 speakers | 4 stereo speakers (2x 3W woofers, 2x 2W tweeters), Dolby Atmos, Smart Amp |
| Microphones | built-in microphone (count not stated) | Quad-microphone array |
| Pen | No | No |
| Security | Microsoft Pluton security processor (firmware TPM), Power-key fingerprint reader, Camera shutter | TPM 2.0 (firmware, in SoC), Fingerprint reader, E-shutter, Self-healing BIOS |
Software and model
Both run Windows.
So the same apps work on both, and they get the same kind of updates.
| Spec | Acer Swift Go 14 AI (SFG14-64) | Lenovo Yoga Slim 9i |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Pro |
| Model number | NX.JDAEK.001 | 83CX0006US |
| Released | 2025 | 2025 |