Acer Aspire 5 vs Lenovo IdeaPad Slim 3 (2026)
Acer Aspire 5 (#2, best budget) vs Lenovo IdeaPad Slim 3 (2026) (#4): in our Student Laptops scoring the Acer Aspire 5 totals 8/10 and the Lenovo IdeaPad Slim 3 (2026) 7.6/10, the Acer Aspire 5 leading on Value and Performance and the Lenovo IdeaPad Slim 3 (2026) on Battery Life and Portability.
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TopsFive comparison scores
Side by side
| Acer Aspire 5 | Lenovo IdeaPad Slim 3 (2026) | |
|---|---|---|
| Price | — | — |
| OS | Windows 11 | Windows 11 |
| Processor | Intel Core i7-1355U | Intel Core i5-13420H |
| RAM | 8GB - 16GB | 16GB DDR5 |
| Storage | 256GB - 512GB SSD | 256GB - 1TB SSD |
| GPU | Intel Iris Xe | Intel UHD Graphics (integrated) |
| Display | 15.6" FHD IPS 1920x1080 | 15.3" WUXGA IPS 1920x1200 Anti-Glare |
| Weight | 3.9 lbs | 3.51 lbs |
| Battery | Up to 8 hours | 50Wh-60Wh (Rapid Charge: 2 hrs in 15 min) |
How they differ in real use
Built from our student laptops scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Acer Aspire 5 and the Lenovo IdeaPad Slim 3 (2026) made our Top 5 Student Laptops, at #2 (best budget) and #4. The Aspire 5 wins the budget slot by giving students real Windows flexibility, a large display, and upgrade-friendly mainstream specs at a much lower price than premium ultrabooks. Lenovo's 2026 IdeaPad Slim 3 replaces the older 11th Gen IdeaPad 3 with a 13th Gen Core i5-13420H processor and DDR5 memory, giving budget-minded students meaningfully newer performance at a similar price point.
We score student laptops on Value (30%), Battery Life (25%), Portability (20%), Performance (15%) and Build Quality (10%). On that basis the Acer Aspire 5 totals 8 out of 10 and the Lenovo IdeaPad Slim 3 (2026) 7.6. The widest gap is Value, where the Acer Aspire 5 scores 10 against 8.5 for the Lenovo IdeaPad Slim 3 (2026) — performance per dollar. Battery Life also separates them: 7.2 for the Lenovo IdeaPad Slim 3 (2026) versus 7 for the Acer Aspire 5. The Lenovo IdeaPad Slim 3 (2026) claws back ground on Portability and Build Quality.
On paper, the specifications that actually differ: CPU — Intel Core i7-1355U on the Acer Aspire 5 versus Intel Core i5-13420H on the Lenovo IdeaPad Slim 3 (2026); RAM — 8GB - 16GB on the Acer Aspire 5 versus 16GB DDR5 on the Lenovo IdeaPad Slim 3 (2026); Storage — 256GB - 512GB SSD on the Acer Aspire 5 versus 256GB - 1TB SSD on the Lenovo IdeaPad Slim 3 (2026); GPU — Intel Iris Xe on the Acer Aspire 5 versus Intel UHD Graphics (integrated) on the Lenovo IdeaPad Slim 3 (2026); Display — 15.6" FHD IPS 1920x1080 on the Acer Aspire 5 versus 15.3" WUXGA IPS 1920x1200 Anti-Glare on the Lenovo IdeaPad Slim 3 (2026); Weight — 3.9 lbs on the Acer Aspire 5 versus 3.51 lbs on the Lenovo IdeaPad Slim 3 (2026). They match on Operating System.
Check current pricing at the merchant links below. Owners praise the Acer Aspire 5 for excellent value and good performance for price; the most common complaint is plastic build. Owners praise the Lenovo IdeaPad Slim 3 (2026) for 13th Gen Intel Core i5-13420H with DDR5 memory and 16GB RAM standard; the most common complaint is base 256GB SSD fills up fast.
Acer Aspire 5
- Excellent value
- Good performance for price
- Full-size keyboard
- Upgradeable RAM/storage
- Plastic build
- Average battery life
- Not for heavy tasks
Lenovo IdeaPad Slim 3 (2026)
- 13th Gen Intel Core i5-13420H with DDR5 memory
- 16GB RAM standard
- Anti-glare FHD+ display
- AI-ready Copilot key
- Base 256GB SSD fills up fast
- Integrated graphics only
- 300-nit display is only average brightness
Which should you buy?
The Acer Aspire 5 is the better fit for budget students and basic productivity — it is the higher-scoring pick here, chiefly for Value and Performance. The Lenovo IdeaPad Slim 3 (2026) is the better fit for students on a budget and everyday tasks, and the stronger choice if Battery Life and Portability matter more to you than the overall score. The Acer Aspire 5 is a poor fit for power users; the Lenovo IdeaPad Slim 3 (2026) is a poor fit for heavy multitaskers.
Choose the Acer Aspire 5 if
- Budget students
- Basic productivity
- First laptop buyers
Skip it if
- Power users
- Gamers
Choose the Lenovo IdeaPad Slim 3 (2026) if
- Students on a budget
- Everyday tasks
- Note-taking
Skip it if
- Heavy multitaskers
- Content creators
Common questions
Is the Acer Aspire 5 better than the Lenovo IdeaPad Slim 3 (2026)?
In our Student Laptops ranking the Acer Aspire 5 scores higher overall, 8 to 7.6, with the biggest advantage in Value. The Lenovo IdeaPad Slim 3 (2026) is stronger on Battery Life and Portability, so it is the better pick if those matter most to you.
What is the main difference between the Acer Aspire 5 and the Lenovo IdeaPad Slim 3 (2026)?
The headline spec difference is CPU: Intel Core i7-1355U on the Acer Aspire 5 versus Intel Core i5-13420H on the Lenovo IdeaPad Slim 3 (2026). In use, the gap that matters most is Value (10 vs 8.5 in our scoring): performance per dollar.