Lenovo Yoga Slim 7i Aura Edition vs Lenovo Yoga Slim 9i
The Lenovo Yoga Slim 9i is the better laptop on paper: it has more memory, has a sharper screen and has a smoother screen. Pick the Lenovo Yoga Slim 7i Aura Edition only if it matters to you that it has HDMI, USB-A and an SD card reader.
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Key differences
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Performance
Lenovo Yoga Slim 9i wins
Same class of processor, but the Lenovo Yoga Slim 9i has more memory (32 GB against 16 GB).
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Gaming
Evenly matched
Both manage light and older games, but not new releases.
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Display
Lenovo Yoga Slim 9i wins
The Lenovo Yoga Slim 9i has the better screen: 14" 4K OLED 600 nits 120 Hz against 14" Full HD OLED 400 nits.
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Battery life
Lenovo Yoga Slim 7i Aura Edition wins
The Lenovo Yoga Slim 7i Aura Edition should last longer: up to 34 hours against up to 17.42 hours.
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Connectivity
Lenovo Yoga Slim 7i Aura Edition wins
The Lenovo Yoga Slim 7i Aura Edition is better connected. Only it has HDMI, USB-A and a card reader.
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Portability
Evenly matched
About the same to carry: 1.19 kg and 1.23 kg.
Other differences
- 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.
Which one should you choose?
Choose the Lenovo Yoga Slim 7i Aura Edition if…
- 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're on a lot of video calls: its 5MP webcam is sharper.
- You do demanding work: its Intel Core Ultra 7 256V has the power for photo and video editing.
Choose the Lenovo Yoga Slim 9i if…
- 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.
- You work near windows or outside: its screen is brighter at 600 nits.
Full spec comparison
The Lenovo Yoga Slim 7i Aura Edition leads on ports and wireless, while the Lenovo Yoga Slim 9i leads on performance and the screen.
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 Yoga Slim 9i is ahead on performance.
It has more memory, and the Lenovo Yoga Slim 7i Aura Edition doesn't beat it on anything here.
| Spec | Lenovo Yoga Slim 7i Aura Edition | Lenovo Yoga Slim 9i |
|---|---|---|
| Processor | Intel Core Ultra 7 256V | Intel Core Ultra 7 258V |
| Graphics | Intel Arc Graphics 140V | Intel Arc Graphics 140V |
| AI engine (NPU) | 47 TOPS | 47 TOPS |
| Memory (RAM) | 16 GB | 32 GB |
| Memory type | LPDDR5X-8533 | 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 x4 NVMe M.2 2242 | PCIe 4.0 x4 NVMe M.2 2242 |
| Storage slots | 1 | 1 |
Screen
The Lenovo Yoga Slim 9i is ahead on the screen.
It has a sharper screen, has a smoother screen and has a brighter screen, and the Lenovo Yoga Slim 7i Aura Edition doesn't beat it on anything here.
| Spec | Lenovo Yoga Slim 7i Aura Edition | 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 | 400 nits | 600 nits |
| Colour range | 100% DCI-P3 | 100% DCI-P3 |
| HDR | DisplayHDR True Black 500, Dolby Vision | VESA DisplayHDR True Black 600, Dolby Vision |
| Finish | Glossy | Glossy |
| Touchscreen | No | Yes |
Battery and size
Both are much the same on battery and weight.
Neither will be noticeably easier to carry or last noticeably longer away from a plug.
| Spec | Lenovo Yoga Slim 7i Aura Edition | Lenovo Yoga Slim 9i |
|---|---|---|
| Battery life (maker claim) | Up to 34 hours | Up to 17.42 hours |
| Battery capacity | 70 Wh | 75 Wh |
| Charger | 65 W | 65 W |
| Charges via | USB-C | USB-C |
| Fast charging | Rapid Charge Express: 3 hours of runtime from a 15-minute charge (only when hibernating or shut down) | Rapid Charge Express: 3 hours of runtime from a 15-minute charge |
| Weight | 1.19 kg | 1.23 kg |
| Dimensions | 312 x 219.3 x 13.9 mm | 312.93 x 203.5 x 14.55 mm |
| Materials | Aluminium (top), aluminium (bottom); anodized with sandblasting | Aluminium + 2.5D glass (top), aluminium (bottom) |
| Durability | MIL-STD-810H | MIL-STD-810H |
| Colour | Luna Grey | Tidal Teal |
| Colours available | Luna Grey, Seashell | Tidal Teal |
Ports and wireless
The Lenovo Yoga Slim 7i Aura Edition is ahead on ports and wireless.
It has HDMI, USB-A and an SD card reader, and the Lenovo Yoga Slim 9i doesn't beat it on anything here.
| Spec | Lenovo Yoga Slim 7i Aura Edition | Lenovo Yoga Slim 9i |
|---|---|---|
| Ports | 2x Thunderbolt 4 (USB-C, both charge via USB PD 45-65W, DisplayPort 2.1), 1x USB-A 5Gbps (USB 3.2 Gen 1, Always On), 1x HDMI 2.1 (up to 4K/60Hz), 1x 3.5 mm headphone/microphone combo, 1x microSD card reader | 2x Thunderbolt 4 (USB4 40Gbps, USB PD charging, DisplayPort 2.1) |
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| External displays (max) | 2 | 2 |
| Card reader | microSD | None |
| Ethernet | None | None |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.4 |
| Mobile data | None | None |
Features
The Lenovo Yoga Slim 7i Aura Edition is ahead on extras.
It has a sharper webcam, and the Lenovo Yoga Slim 9i doesn't beat it on anything here.
| Spec | Lenovo Yoga Slim 7i Aura Edition | Lenovo Yoga Slim 9i |
|---|---|---|
| Webcam | 5MP + IR | 1080p (32MP), camera under display |
| Webcam privacy | E-shutter (electronic shutter, switch on the side) | E-shutter (electronic switch on the chassis) |
| Backlit keyboard | Yes | Yes |
| Keyboard | 6-row, multimedia Fn keys, 1.5 mm key travel, Copilot key, LED backlight | 6-row, 1.5 mm key travel, backlit, Copilot key |
| Login | Face | Fingerprint |
| Number pad | No | No |
| Touchpad | Buttonless glass multi-touch, Precision TouchPad, 80 x 135 mm | Buttonless glass multi-touch touchpad (Precision), 69 x 104 mm |
| Speakers | 4 stereo speakers: 2x 2 W woofers + 2x 2 W tweeters, Dolby Atmos, Smart Amp | 4 stereo speakers (2x 3W woofers, 2x 2W tweeters), Dolby Atmos, Smart Amp |
| Microphones | Quad-microphone array (3D array) | Quad-microphone array |
| Pen | No | No |
| Security | Firmware TPM 2.0, IR camera for Windows Hello, E-shutter, Ultrasonic Human Presence Detection | 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 | Lenovo Yoga Slim 7i Aura Edition | Lenovo Yoga Slim 9i |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Pro |
| Model number | 83JX0055UK | 83CX0006US |
| Released | 2025 | 2025 |