ASUS VivoBook S 15 (S5507, Snapdragon X Elite) vs LG gram 14 (2024)
The Verdict
Both laptops share the same $1299 price point but target different priorities. ASUS VivoBook S 15 excels with its larger 15.6-inch OLED display offering 2880x1600 resolution at 120Hz and superior brightness (600 nits), delivering vivid colors ideal for content creators. Performance-wise, Snapdragon X Elite handles everyday tasks smoothly with excellent ARM optimization. However, LG gram 14 edges ahead for professionals seeking portability: it weighs just 0.99kg versus 1.42kg and delivers impressive 22-hour battery life compared to 18 hours. LG's Intel Core Ultra 7 155H with 16 cores provides stronger traditional software compatibility and multitasking performance. LG also includes two Thunderbolt ports and microSD expansion. Choose VivoBook S 15 if display quality matters most; select LG gram 14 for maximum mobility, battery endurance, and port flexibility.
Who Should Buy
Buy the ASUS VivoBook S 15 (S5507, Snapdragon X Elite) if…
- →Excellent 3K 120Hz OLED display
- →All-day battery life thanks to ARM efficiency
- →Powerful 45 TOPS NPU for Copilot+ AI features
Buy the LG gram 14 (2024) if…
- →Incredibly lightweight at just 0.99 kg — one of the lightest 14-inch laptops
- →Outstanding 72 Wh battery provides all-day endurance
- →MIL-STD 810H durability testing for ruggedness
Category Scores
Pros & Cons
ASUS VivoBook S 15 (S5507, Snapdragon X Elite)
Pros
- Excellent 3K 120Hz OLED display
- All-day battery life thanks to ARM efficiency
- Powerful 45 TOPS NPU for Copilot+ AI features
- Lightweight for a 15.6-inch laptop
- Fanless-quiet operation under typical loads
Cons
- ARM compatibility issues with some x86 apps
- No Thunderbolt support
- Soldered RAM not upgradeable
- No SD card reader
LG gram 14 (2024)
Pros
- Incredibly lightweight at just 0.99 kg — one of the lightest 14-inch laptops
- Outstanding 72 Wh battery provides all-day endurance
- MIL-STD 810H durability testing for ruggedness
- Intel Core Ultra with NPU for on-device AI tasks
- Good port selection for such a thin and light machine
Cons
- 60Hz display refresh rate feels sluggish
- 350-nit brightness is dim for outdoor use
- Build can feel slightly flexible due to lightweight materials
- Integrated Intel Arc graphics limit gaming capability
- Starting at $1299 is expensive for the specs
Full Specifications
| Spec | ASUS VivoBook S 15 (S5507, Snapdragon X Elite) | LG gram 14 (2024) |
|---|---|---|
| Software | Windows 11 Home (ARM) | Windows 11 Home |
| Body | ||
| Weight | 1.42 kg | 0.99 kg |
| Material | Aluminum | Magnesium alloy |
| Dimensions | 352.6 x 225.9 x 14.7 mm | 312 x 213.9 x 16.4 mm |
| Ports | ||
| HDMI | 1 | 1 |
| USB-A ports | 2 | 1 |
| USB-C ports | 2 | — |
| SD card | — | |
| Thunderbolt ports | 0 | 2 |
| Microsd | — | |
| Headphone Jack | — | |
| Battery | ||
| Battery life | Up to 18 hours | Up to 22 hours |
| Capacity | 70 Wh | 72 Wh |
| Display | ||
| Size | 15.6 inches | 14 inches |
| Type | OLED, 16:9 | IPS LCD |
| Resolution | 2880 x 1620 | 2560 x 1600 |
| Refresh rate | 120Hz | 60Hz |
| Brightness (nits) | 600 | 350 |
| Storage | ||
| SSD | 1 TB PCIe 4.0 NVMe | 512 GB / 1 TB NVMe PCIe Gen 4 |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 16 GB LPDDR5X | 16 GB / 32 GB LPDDR5x |
| Cores | 12 cores | 16-core (6P + 8E + 2 LP-E) |
| Chipset | Qualcomm Snapdragon X Elite X1E-78-100 | 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 ASUS products or all LG products. View full details for the ASUS VivoBook S 15 (S5507, Snapdragon X Elite) or the LG gram 14 (2024).

