Lenovo Yoga Slim 7i Gen 9 vs LG Gram SuperSlim
The Verdict
Both laptops feature Intel's latest Core Ultra 7 155H processor and 16GB RAM, but diverge significantly in value proposition. Lenovo's Yoga Slim 7i Gen 9 excels with a stunning 14.5-inch OLED display at 2880x1800 resolution with 120Hz refresh rate, superior for creative work and scrolling smoothness. Its 1.5kg weight and 14-hour battery life edge out the competition for portability. LG's Gram SuperSlim prioritizes minimalism with an ultra-thin 0.43-inch chassis and weighs just 0.99kg, making it the lightest option. However, it suffers from a lower 1920x1080 OLED panel at 60Hz and only 512GB storage versus Lenovo's 1TB. At $500 more, the Gram lacks compelling advantages beyond form factor. Lenovo offers better specifications, longer battery endurance, and superior display quality at a lower price point. For most users seeking balanced performance and value, the Yoga Slim 7i Gen 9 is the smarter choice.
Who Should Buy
Buy the Lenovo Yoga Slim 7i Gen 9 if…
- →Stunning 2.8K OLED 120Hz display with vivid color
- →Sleek aluminum chassis with premium build quality
- →Strong Intel Core Ultra performance with NPU for AI
Buy the LG Gram SuperSlim if…
- →Under 1 kg — the lightest 15.6-inch laptop you can buy
- →15.6-inch OLED display in an impossibly thin 0.43-inch chassis
- →Thunderbolt 4 and HDMI in such a thin form factor is impressive
Category Scores
Pros & Cons
Lenovo Yoga Slim 7i Gen 9
Pros
- Stunning 2.8K OLED 120Hz display with vivid color
- Sleek aluminum chassis with premium build quality
- Strong Intel Core Ultra performance with NPU for AI
- Generous 70 Wh battery delivers solid all-day life
Cons
- Soldered RAM cannot be upgraded later
- Limited port selection (no full-size SD card slot)
- Fans can spin up audibly under sustained loads
- OLED display can be reflective in bright environments
LG Gram SuperSlim
Pros
- Under 1 kg — the lightest 15.6-inch laptop you can buy
- 15.6-inch OLED display in an impossibly thin 0.43-inch chassis
- Thunderbolt 4 and HDMI in such a thin form factor is impressive
- 12-hour battery life despite the razor-thin build
- MIL-STD-810H durability tested despite the low weight
Cons
- FHD resolution on 15.6 inches — should be 2.5K at this price
- Very expensive at $1,699 for the specs
- No USB-A ports — dongles needed for legacy peripherals
- 60Hz display — no high refresh option
Full Specifications
| Spec | Lenovo Yoga Slim 7i Gen 9 | LG Gram SuperSlim |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 1.5 kg | 2.18 lbs (0.99 kg) |
| Material | Aluminum | Magnesium alloy |
| Dimensions | 325.3 x 226.9 x 14.9 mm | 14.09 x 9.61 x 0.43 inches |
| Ports | ||
| HDMI | 1 | |
| USB-A ports | 1 | — |
| USB-C ports | 2 | 2 |
| SD card | — | |
| Thunderbolt ports | 2 | 2 |
| Battery | ||
| Battery life | Up to 14 hours | Up to 12 hours |
| Capacity | 70 Wh | 60 Wh |
| Display | ||
| Size | 14.5 inches | 15.6 inches |
| Type | OLED touchscreen | OLED |
| Resolution | 2880 x 1800 | 1920 x 1080 |
| Refresh rate | 120Hz | 60Hz |
| Brightness (nits) | 400 | 400 |
| Storage | ||
| SSD | 1 TB | 512 GB PCIe Gen 4 NVMe |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 16 GB LPDDR5X | 16 GB LPDDR5X |
| Cores | 16 cores | 16 cores (6P + 8E + 2LPE) |
| Chipset | Intel Core Ultra 7 155H | Intel Core Ultra 7 155H |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in laptops, see all Lenovo products or all LG products. View full details for the Lenovo Yoga Slim 7i Gen 9 or the LG Gram SuperSlim.