ASUS VivoBook S 15 (S5507, Snapdragon X Elite) vs LG Gram 2026 lineup
The Verdict
The ASUS VivoBook S 15 (S5507, Snapdragon X Elite) and LG Gram 2026 lineup sit in the same category and end up appealing to slightly different buyers. The LG Gram 2026 lineup is the cheaper of the two at $1,150 versus $1,299, a difference of about $149. The LG Gram 2026 lineup is the newer release, which usually means a faster chipset and longer software support. ASUS VivoBook S 15 (S5507, Snapdragon X Elite) stands out for excellent 3k 120hz oled display, while LG Gram 2026 lineup is praised for exceptional battery life up to 28 hours. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.
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 2026 lineup if…
- →Exceptional battery life up to 28 hours
- →Ultra-lightweight starting at 1.19kg across sizes
- →Latest Intel Core Ultra processors for efficiency
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 2026 lineup
Pros
- Exceptional battery life up to 28 hours
- Ultra-lightweight starting at 1.19kg across sizes
- Latest Intel Core Ultra processors for efficiency
- Multiple screen sizes from 13.3 to 17 inches
- Premium magnesium build quality
Cons
- Base model starts at $1150, premium pricing
- IPS displays lack OLED brightness and contrast
- 60Hz refresh rate standard across lineup
- Limited discrete GPU options
- Thunderbolt 4 may limit compatibility with some peripherals
Full Specifications
| Spec | ASUS VivoBook S 15 (S5507, Snapdragon X Elite) | LG Gram 2026 lineup |
|---|---|---|
| Software | Windows 11 Home (ARM) | — |
| Body | ||
| Weight | 1.42 kg | — |
| Material | Aluminum | — |
| Dimensions | 352.6 x 225.9 x 14.7 mm | — |
| Ports | ||
| HDMI | 1 | — |
| USB-A ports | 2 | — |
| USB-C ports | 2 | — |
| SD card | — | |
| Thunderbolt ports | 0 | — |
| Battery | ||
| Battery life | Up to 18 hours | — |
| Capacity | 70 Wh | 50Wh to 90Wh |
| Claimed Life | — | Up to 28 hours |
| Display | ||
| Size | 15.6 inches | 13.3, 14, 15.6, 16, 17 inches |
| Type | OLED, 16:9 | IPS LCD |
| Resolution | 2880 x 1620 | 1920x1200 to 2560x1600 |
| Refresh rate | 120Hz | 60Hz |
| Brightness (nits) | 600 | — |
| Storage | ||
| SSD | 1 TB PCIe 4.0 NVMe | — |
| Expandable storage | — | |
| Keyboard | ||
| Backlit | — | |
| Processor | ||
| RAM | 16 GB LPDDR5X | — |
| Cores | 12 cores | — |
| Chipset | Qualcomm Snapdragon X Elite X1E-78-100 | — |
| Design | ||
| Weight | — | 1.19kg to 1.7kg |
| Material | — | Magnesium alloy |
| Performance | ||
| GPU | — | Intel Arc Graphics |
| RAM | — | 16GB to 32GB LPDDR5X |
| Storage | — | 512GB to 2TB SSD |
| Processor | — | Intel Core Ultra (Meteor Lake) |
| Connectivity | ||
| Wi-Fi | — | WiFi 6E |
| Ports | — | Thunderbolt 4, USB-C, headphone jack |
| Bluetooth | — | Bluetooth 5.3 |
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