Quick takeaway
ASUS VivoBook 15 Intel i5 leads this matchup 0 to 0 on measured spec rows and by 100 points overall. ASUS VivoBook 15 Intel i5 is also about $100.00 cheaper at the latest tracked price.
ASUS VivoBook 15 Intel i5 vs Lenovo IdeaPad Flex 5 14
Choose ASUS VivoBook 15 Intel i5 if...
Pick ASUS VivoBook 15 Intel i5 if its current price, brand, or design fits your shortlist better than Lenovo IdeaPad Flex 5 14.
Choose Lenovo IdeaPad Flex 5 14 if...
Pick Lenovo IdeaPad Flex 5 14 if its current price, brand, or design fits your shortlist better than ASUS VivoBook 15 Intel i5. It currently costs about $100.00 more, so make sure those wins matter to you.
Side-by-side specs
This is the raw comparison view. It is there for the rows that actually decide the purchase, not just the headline winner badge.
Performance
| Spec | ASUS VivoBook 15 Intel i5 | Lenovo IdeaPad Flex 5 14 |
|---|---|---|
| Graphics | Integrated graphics | Integrated graphics |
| Processor | i5 | - |
Battery and power
| Spec | ASUS VivoBook 15 Intel i5 | Lenovo IdeaPad Flex 5 14 |
|---|---|---|
| Battery Life | Up to 10 h | Up to 10 h |
General
| Spec | ASUS VivoBook 15 Intel i5 | Lenovo IdeaPad Flex 5 14 |
|---|---|---|
| Brand | ASUS | Lenovo |
| Category | Laptop | Laptop |
| Operating System | Windows 11 | Windows 11 |
The verdict
Based on 7 spec comparisons plus user ratings, the ASUS VivoBook 15 Intel i5 comes out ahead with a stronger overall score.
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Comparison FAQ
These answers explain how the score is built, when the lower-scoring option still makes sense, and what to confirm before you buy.
What is the ASUS VivoBook 15 Intel i5 vs Lenovo IdeaPad Flex 5 14 score measuring?
VSFinder compares 2 visible spec rows, then blends those wins with current price and Amazon rating signals so the page reflects both raw specs and real shopping context.
When does the lower-scoring option still make sense?
The lower-scoring model can still be the better buy if the few areas where it wins line up with how you shop. That matters most when those wins cover the exact features you care about more than the overall leader.
What should I confirm before I buy?
Confirm the live Amazon listing for price and availability, then double-check the few spec rows that matter most to your use case. We currently track $549.99 for ASUS VivoBook 15 Intel i5 and $649.99 for Lenovo IdeaPad Flex 5 14.