ASUS Vivobook S14 vs ASUS Zenbook 14 — Consumer vs Premium Compared
asins: [{store: courts_sg, sku: ip214342}, {store: courts_sg, sku: ip215504}] last_updated: 2026-04-16
At a Glance
Both are 14-inch ASUS laptops with OLED displays and AMD Ryzen AI processors, but positioned differently: the Vivobook S14 is a mid-range consumer laptop while the Zenbook 14 targets professionals who need Copilot+ AI features.
Price range (SGD): SGD 1,499–SGD 1,699
Comparison Table
| Feature | ASUS Vivobook S14 (M3407KA) | ASUS Zenbook 14 Copilot+ (UM3406KA) |
|---|---|---|
| Processor | AMD Ryzen AI 7 350 (up to 5.0 GHz) | AMD Ryzen AI 7 350 (up to 5.0 GHz) |
| RAM | 32 GB DDR5 | 16 GB LPDDR5x |
| Storage | 1 TB SSD | 512 GB SSD |
| Display | 14" OLED (1920×1200) | 14" OLED FHD+ (1920×1200) |
| Weight | 1.40 kg | 1.20 kg |
| Graphics | AMD Radeon Graphics | AMD XDNA NPU (50 TOPS) |
| NPU | No | Yes |
| OS | Windows 11 Home | Windows 11 Home |
| Price (SGD) | SGD 1,699 | SGD 1,499 |
Feature Breakdown
RAM
The Vivobook S14 doubles RAM at 32 GB vs 16 GB — significant for heavy multitasking, virtual machines, or AI workloads.
Storage
Vivobook doubles storage at 1 TB vs 512 GB.
Weight
Zenbook is lighter at 1.20 kg vs 1.40 kg — meaningful for daily commuting.
AI Capability
The Zenbook 14 Copilot+ includes AMD's XDNA NPU with 50 TOPS performance for local AI acceleration. The Vivobook lacks a dedicated NPU — it relies on CPU/GPU for AI tasks.
Processor
Both use the same AMD Ryzen AI 7 350 processor, so raw compute is identical.
Price Context
| Retailer | Price (SGD) | Model |
|---|---|---|
| Courts Singapore | SGD 1,699 | ASUS Vivobook S14 |
| Courts Singapore | SGD 1,499 | ASUS Zenbook 14 Copilot+ |
Surprisingly, the Vivobook costs SGD 200 more — likely due to its 32GB RAM configuration.
When to Buy
Choose the ASUS Vivobook S14 if:
- You need 32 GB RAM for heavy workloads
- You want maximum storage (1 TB)
- You don't need local AI acceleration
Choose the ASUS Zenbook 14 Copilot+ if:
- You want a true AI PC with NPU acceleration
- Portability matters (lighter + smaller)
- You prefer LPDDR5x efficiency
Verdict
A reversal of the expected pricing: the Vivobook S14 costs more due to 32GB RAM and 1TB storage. The Zenbook 14 Copilot+ is the smarter buy for AI features and portability, while the Vivobook appeals to power users who need maximum RAM and storage.
Winner for AI and portability: ASUS Zenbook 14 Copilot+
Winner for RAM and storage: ASUS Vivobook S14
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Data sourced from Courts Singapore as of April 2026. Prices and availability may change.