ASUS ROG Zephyrus G16 (2024, GU605) vs Lenovo IdeaPad Slim 5 16 (2024)
ASUS ROG Zephyrus G16 targets creative professionals and gamers with its stunning 240Hz OLED display (2560x1600, 500 nits), Intel Core Ultra 9 185H, and 32GB RAM—delivering exceptional performance for demanding workloads. Lenovo IdeaPad Slim 5 offers excellent value with a more modest 1920x1200 IPS panel, Core Ultra 5 125H, and 16GB RAM, making it suitable for productivity and light content creation. The ASUS excels in color accuracy, refresh rate, and raw processing power, while Lenovo provides surprising battery longevity (11 hours) at half the price. Build quality favors ASUS with its premium aluminum chassis. For professionals needing color-critical work, video editing, or gaming, ASUS justifies its $1200 premium. Budget-conscious users seeking solid everyday performance should consider Lenovo. Choose ASUS ROG Zephyrus G16 if performance matters most; pick Lenovo for practical value.
Full Specifications
| Spec | ASUS ROG Zephyrus G16 (2024, GU605) | Lenovo IdeaPad Slim 5 16 (2024) |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 1.85 kg | 1.95 kg |
| Material | CNC aluminum | Aluminum top, plastic base |
| Dimensions | 354 x 246 x 16.4 mm | 356.5 x 251.8 x 16.9 mm |
| Ports | ||
| HDMI | 1 | 1 |
| USB-A ports | 2 | 2 |
| USB-C ports | 1 | 2 |
| SD card | ||
| Thunderbolt ports | 1 | 1 |
| Battery | ||
| Battery life | Up to 10 hours | Up to 11 hours |
| Capacity | 90 Wh | 65 Wh |
| Display | ||
| Size | 16 inches | 16 inches |
| Type | OLED ROG Nebula, 16:10 | IPS, anti-glare |
| Resolution | 2560 x 1600 | 1920 x 1200 |
| Refresh rate | 240Hz | — |
| Brightness (nits) | 500 | 300 |
| Storage | ||
| SSD | 1 TB PCIe 4.0 NVMe | 512 GB |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 32 GB LPDDR5X | 16 GB LPDDR5X |
| Cores | 16 cores (6P+8E+2LPE) | 14 cores |
| Chipset | Intel Core Ultra 9 185H | Intel Core Ultra 5 125H |
Category Scores
Pros & Cons
ASUS ROG Zephyrus G16 (2024, GU605)
Pros
- Gorgeous 240Hz OLED display with deep blacks
- Sleek, thin chassis for a 16-inch gaming laptop
- Powerful RTX 40-series GPU options
- Premium CNC aluminum build quality
- MUX Switch and Advanced Optimus support
Cons
- Expensive base configuration
- Battery life modest under load
- Soldered RAM limits future upgrades
- Runs warm under sustained gaming loads
Lenovo IdeaPad Slim 5 16 (2024)
Pros
- Large 16-inch screen great for productivity and multitasking
- Strong port selection including HDMI and SD card
- Excellent value for the spec sheet
- Comfortable full-size keyboard with numpad
Cons
- 1920x1200 panel is low resolution for a 16-inch display
- Heavier and bulkier than 14-inch ultrabooks
- Display brightness only 300 nits, dim outdoors
- Plastic base feels less premium than competitors
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Explore more in laptops, see all ASUS products or all Lenovo products. View full details for the ASUS ROG Zephyrus G16 (2024, GU605) or the Lenovo IdeaPad Slim 5 16 (2024).

