Lenovo Yoga Slim 7i Gen 9 vs Samsung Galaxy Book3 Ultra
The Verdict
Both laptops deliver premium experiences but serve different priorities. The Lenovo Yoga Slim 7i Gen 9 weighs just 1.5 kg with a 14.5-inch OLED display offering 2880x1800 resolution at 120Hz and exceptional battery life reaching 14 hours. Its Intel Core Ultra 7 155H with 16 cores and 16GB LPDDR5X RAM handles creative work smoothly. The Samsung Galaxy Book3 Ultra commands double the price at $2399, featuring a larger 16-inch AMOLED screen with identical resolution and refresh rate, but tips the scales at 1.79 kg. Its Intel Core i9-13900H (13th Gen) with 14 cores paired with 32GB RAM delivers more raw horsepower, though the 8-hour battery life significantly underperforms the Lenovo. Storage matches at 1TB on both units. For portability, the Lenovo's combination of lighter weight and superior battery life makes it ideal for mobile professionals. The Samsung justifies its premium positioning through larger display real estate and doubled RAM, appealing to power users handling demanding multitasking or content creation. At nearly half the price with better battery endurance and comparable performance for everyday tasks, the Lenovo represents exceptional value, though the Samsung suits those requiring maximum screen space and processing power.
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 Samsung Galaxy Book3 Ultra if…
- →Gorgeous 16-inch 2.8K AMOLED 120Hz display with vivid colors
- →NVIDIA RTX 4070 Laptop GPU handles creative and gaming workloads
- →Under 4 lbs — lightweight for a 16-inch laptop with discrete GPU
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
Samsung Galaxy Book3 Ultra
Pros
- Gorgeous 16-inch 2.8K AMOLED 120Hz display with vivid colors
- NVIDIA RTX 4070 Laptop GPU handles creative and gaming workloads
- Under 4 lbs — lightweight for a 16-inch laptop with discrete GPU
- Seamless Samsung ecosystem integration with Galaxy phones and tablets
- Excellent keyboard with 1.5 mm key travel and good feedback
Cons
- $2,399 is steep and competes directly with MacBook Pro 16
- 76 Wh battery drains faster on AMOLED — expect 6-7 hours in practice
- Soldered RAM and SSD limit upgradeability
- Samsung software bloatware is annoying to clean up
- No OLED brightness matching Apple's XDR 1600-nit HDR peak
Full Specifications
| Spec | Lenovo Yoga Slim 7i Gen 9 | Samsung Galaxy Book3 Ultra |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 1.5 kg | 3.95 lbs (1.79 kg) |
| Material | Aluminum | Aluminum |
| Dimensions | 325.3 x 226.9 x 14.9 mm | 13.99 x 9.86 x 0.65 inches |
| Ports | ||
| HDMI | 1 | |
| USB-A ports | 1 | 1 |
| USB-C ports | 2 | 2 |
| SD card | ||
| Thunderbolt ports | 2 | 2 |
| Battery | ||
| Battery life | Up to 14 hours | Up to 8 hours |
| Capacity | 70 Wh | 76 Wh |
| Display | ||
| Size | 14.5 inches | 16 inches |
| Type | OLED touchscreen | AMOLED |
| Resolution | 2880 x 1800 | 2880 x 1800 |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 400 | 400 |
| Storage | ||
| SSD | 1 TB | 1 TB PCIe Gen 4 NVMe |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 16 GB LPDDR5X | 32 GB LPDDR5 |
| Cores | 16 cores | 14 cores (6P + 8E) |
| Chipset | Intel Core Ultra 7 155H | Intel Core i9-13900H (13th Gen) |
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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 Samsung products. View full details for the Lenovo Yoga Slim 7i Gen 9 or the Samsung Galaxy Book3 Ultra.

