Lenovo Legion 9i 16" vs Samsung Galaxy Book4 Ultra
The Verdict
Two very different 16-inch laptops serving completely different masters. The Legion 9i is a desktop-replacement gaming beast: its Mini-LED IPS panel hits 1200 nits at 3200x2000 with a 240Hz refresh rate, paired with an i9-14900HX (24 cores) and 32GB DDR5. That combination demolishes the Galaxy Book4 Ultra in raw performance and gaming capability. The Book4 Ultra counters with a Dynamic AMOLED 2X touchscreen that looks stunning for content consumption, doubles the Thunderbolt ports (2 vs 1), weighs significantly less at 1.86kg versus 2.52kg, and nearly doubles the battery life at 13 hours versus 6. It also costs $1,100 less. The Core Ultra 9 185H in the Book4 Ultra is a capable productivity chip, but the 16GB RAM and 76Wh battery reflect its ultrabook priorities rather than workstation ambitions. If you game, render video, or need maximum CPU headroom, the Legion 9i justifies its price premium despite the shorter battery life and added bulk. For business travel, creative work in coffee shops, or anyone who values portability and display quality over raw horsepower, the Galaxy Book4 Ultra is the smarter buy. These two rarely compete for the same buyer, but on overall capability score, the Legion 9i edges ahead.
Who Should Buy
Buy the Lenovo Legion 9i 16" if…
- →RTX 4090 Laptop GPU delivers desktop-class gaming performance
- →240Hz Mini-LED display with 1200-nit HDR is stunning for gaming
- →Integrated liquid cooling system keeps temps and noise impressively low
Buy the Samsung Galaxy Book4 Ultra if…
- →Stunning 3K AMOLED 120Hz display with deep colors
- →Includes NVIDIA RTX 4050 or 4070 discrete GPU
- →Surprisingly thin and light for a 16-inch with dGPU
Category Scores
Pros & Cons
Lenovo Legion 9i 16"
Pros
- RTX 4090 Laptop GPU delivers desktop-class gaming performance
- 240Hz Mini-LED display with 1200-nit HDR is stunning for gaming
- Integrated liquid cooling system keeps temps and noise impressively low
- 99.99 Wh battery is the maximum legal limit for flights
- Premium CNC aluminum build feels genuinely luxurious
Cons
- Extremely expensive at $3,499 even for a flagship gaming laptop
- Heavy at 5.56 lbs — not portable for daily carry
- 6-hour battery life means the charger is always needed
- Thunderbolt 4 limited to one port
Samsung Galaxy Book4 Ultra
Pros
- Stunning 3K AMOLED 120Hz display with deep colors
- Includes NVIDIA RTX 4050 or 4070 discrete GPU
- Surprisingly thin and light for a 16-inch with dGPU
- Tight integration with Samsung Galaxy ecosystem
Cons
- Premium pricing rivals workstation laptops
- Soldered RAM, only storage is upgradable
- Speakers underwhelming versus MacBook competitors
- Touchpad palm rejection occasionally inconsistent
Full Specifications
| Spec | Lenovo Legion 9i 16" | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Software | Windows 11 Pro | Windows 11 Home |
| Body | ||
| Weight | 5.56 lbs (2.52 kg) | 1.86 kg |
| Material | CNC aluminum | Aluminum |
| Dimensions | 14.24 x 10.28 x 0.78 inches | 355.4 x 250.4 x 16.5 mm |
| Ports | ||
| HDMI | 1 | |
| USB-A ports | 1 | 1 |
| USB-C ports | 2 | 2 |
| SD card | ||
| Thunderbolt ports | 1 | 2 |
| Battery | ||
| Battery life | Up to 6 hours | Up to 13 hours |
| Capacity | 99.99 Wh | 76 Wh |
| Display | ||
| Size | 16 inches | 16 inches |
| Type | Mini-LED IPS | Dynamic AMOLED 2X touchscreen |
| Resolution | 3200 x 2000 | 2880 x 1800 |
| Refresh rate | 240Hz | 120Hz |
| Brightness (nits) | 1200 | 400 |
| Storage | ||
| SSD | 1 TB PCIe Gen 4 NVMe (dual slot) | 1 TB |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 32 GB DDR5 | 16 GB LPDDR5X |
| Cores | 24 cores (8P + 16E) | 16 cores |
| Chipset | Intel Core i9-14900HX | Intel Core Ultra 9 185H |
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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.
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