ASUS VivoBook 15 (2023) vs Lenovo IdeaPad Slim 5 16 (2024)
The Verdict
ASUS VivoBook 15 targets budget-conscious buyers seeking basic productivity, while Lenovo IdeaPad Slim 5 16 positions itself as a mid-range workhorse with significantly better specs. The IdeaPad delivers a larger 16-inch 1920x1200 display versus the VivoBook's 15.6-inch 1080p panel, providing more screen real estate and sharper visuals. Performance heavily favors Lenovo: its Intel Core Ultra 5 125H with 14 cores and 16GB LPDDR5X RAM substantially outpaces the i5-1335U's 10 cores and 8GB DDR4, making it superior for multitasking and demanding applications. Battery life shows a clear gap, with 11 hours on the IdeaPad versus 8 hours on ASUS. Connectivity also leans toward Lenovo, offering two USB-C ports (one Thunderbolt 4), SD card reader, versus ASUS's single USB-C. The VivoBook weighs slightly less at 1.7kg and costs $300 less, making it the better choice for ultra-portable use and tight budgets. However, the IdeaPad's thinner 16.9mm chassis, aluminum construction, and superior specifications justify its higher price for students and professionals needing sustained productivity. Choose the VivoBook for basic web browsing and office work on a budget; select the IdeaPad if you want genuine performance longevity and a larger screen for professional tasks.
Who Should Buy
Buy the ASUS VivoBook 15 (2023) if…
- →Affordable at $499 with a solid i5-1335U processor
- →512 GB SSD provides decent storage out of the box
- →Lightweight at 1.7 kg for a 15.6-inch laptop
Buy the Lenovo IdeaPad Slim 5 16 (2024) if…
- →Large 16-inch screen great for productivity and multitasking
- →Strong port selection including HDMI and SD card
- →Excellent value for the spec sheet
Category Scores
Pros & Cons
ASUS VivoBook 15 (2023)
Pros
- Affordable at $499 with a solid i5-1335U processor
- 512 GB SSD provides decent storage out of the box
- Lightweight at 1.7 kg for a 15.6-inch laptop
- ErgoLift hinge design improves typing ergonomics
- Expandable storage via M.2 slot
Cons
- 60Hz display feels outdated
- 42 Wh battery provides mediocre endurance
- 300-nit brightness is dim for outdoor or bright room use
- 8 GB soldered RAM is not upgradeable on some models
- Plastic build feels basic
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
Full Specifications
| Spec | ASUS VivoBook 15 (2023) | Lenovo IdeaPad Slim 5 16 (2024) |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 1.7 kg | 1.95 kg |
| Material | Plastic chassis with metal lid | Aluminum top, plastic base |
| Dimensions | 359.7 x 232.5 x 17.9 mm | 356.5 x 251.8 x 16.9 mm |
| Ports | ||
| HDMI | 1 | 1 |
| USB-A ports | 2 | 2 |
| USB-C ports | 1 | 2 |
| Headphone Jack | — | |
| SD card | — | |
| Thunderbolt ports | — | 1 |
| Battery | ||
| Battery life | Up to 8 hours | Up to 11 hours |
| Capacity | 42 Wh | 65 Wh |
| Display | ||
| Size | 15.6 inches | 16 inches |
| Type | IPS LCD | IPS, anti-glare |
| Resolution | 1920 x 1080 | 1920 x 1200 |
| Refresh rate | 60Hz | — |
| Brightness (nits) | 300 | 300 |
| Storage | ||
| SSD | 512 GB PCIe NVMe | 512 GB |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 8 GB DDR4 | 16 GB LPDDR5X |
| Cores | 10-core (2P + 8E) | 14 cores |
| Chipset | 13th Gen Intel Core i5-1335U | Intel Core Ultra 5 125H |
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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 ASUS products or all Lenovo products. View full details for the ASUS VivoBook 15 (2023) or the Lenovo IdeaPad Slim 5 16 (2024).
