Lenovo Legion 9i vs Lenovo Legion Slim 5i
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AI Matrix
Powered by Claude AILenovo Legion 9i narrowly beats the Lenovo Legion Slim 5i in the gaming laptops category, especially in battery life, scoring 50 vs 45. If you want the better overall gaming laptops, Lenovo Legion 9i is the recommended choice.
5 Reasons Why Lenovo Legion 9i Is Better
- 1.More RAM: 32GB vs 16GB — better multitasking
- 2.More built-in storage: 2048GB vs 512GB
- 3.Smoother display: 240Hz vs 165Hz refresh rate
- 4.Larger screen: 16" vs 15.6"
- 5.Higher camera score: 48 vs 23
What are you giving up?
Picking Lenovo Legion 9i over Lenovo Legion Slim 5i means trading these off.
You give up
- −$1000 cheaper ($1399 vs $2399)
- −700g lighter (2000g vs 2700g)
You gain
- +More RAM: 32GB vs 16GB
- +More storage: 2048GB vs 512GB
- +Larger screen: 16" vs 15.6"
- +Smoother display: 240Hz vs 165Hz
Spec Comparison
Lenovo Legion 9iLenovo Legion Slim 5i
Score Breakdown
Lenovo Legion 9iLenovo Legion Slim 5i
50
Performance30% weight
50Tie
60
Display20% weight
35Lenovo Legion 9i Winner
37
Price15% weight
70Lenovo Legion Slim 5i Winner
51
Storage15% weight
12Lenovo Legion 9i Winner
52
Portability10% weight
80Lenovo Legion Slim 5i Winner
48
RAM10% weight
23Lenovo Legion 9i Winner
Scores are relative within the gaming laptopscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
Lenovo Legion 9i
Winner✓ Pros
- ●Smoother display: 240Hz vs 165Hz
- ●More RAM: 32GB vs 16GB
- ●More storage: 2048GB vs 512GB
✗ Cons
- ●Higher price: $2399 vs $1399
- ●Higher price relative to value
Lenovo Legion Slim 5i
✓ Pros
- ●Lower price: $1399 vs $2399
- ●Lighter build: 2000g vs 2700g
- ●Better design score
✗ Cons
- ●Lower refresh rate: 165Hz vs 240Hz
- ●Less RAM: 16GB vs 32GB
Spec Comparison
| Spec | Lenovo Legion 9iW | Lenovo Legion Slim 5i |
|---|---|---|
| Processor | Intel Core i9-13900H | Intel Core i7-13620H |
| GPU | NVIDIA RTX 4080 | NVIDIA RTX 4050 |
| Display | 16"✓ | 15.6" |
| Display Type | IPS | IPS |
| Resolution | 2560 x 1600 | 1920 x 1080 |
| Refresh Rate | 240Hz✓ | 165Hz |
| RAM | 32GB✓ | 16GB |
| Storage | 2048GB✓ | 512GB |
| Battery Life | 6hrs | 6hrs |
| Charging | 240W | 240W |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| Bluetooth | 5.3 | 5.0 |
| OS | Windows 11 Home | Windows 11 Home |
| Dimensions | 360 x 260 x 20 mm | 360 x 250 x 20 mm |
| Weight | 2700g | 2000g✓ |
| Colors | Black | Black |
| Price | 2399$ | 1399$✓ |
Who Should Buy
Buy Lenovo Legion 9i if…
Buy the Lenovo Legion 9i if you want the best camera quality in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Lenovo Legion Slim 5i if…
Choose the Lenovo Legion Slim 5i if budget is your top priority — it offers competitive specs at a lower price point.
Lenovo Legion 9i vs Lenovo Legion Slim 5i — FAQ
Lenovo Legion 9i vs Lenovo Legion Slim 5i: which is better?
Lenovo Legion 9i narrowly beats the Lenovo Legion Slim 5i in the gaming laptops category, especially in battery life, scoring 50 vs 45. If you want the better overall gaming laptops, Lenovo Legion 9i is the recommended choice.
Is Lenovo Legion 9i better than Lenovo Legion Slim 5i?
Yes, Lenovo Legion 9i scores higher overall (57 vs 29).
Which is cheaper, Lenovo Legion 9i or Lenovo Legion Slim 5i?
Lenovo Legion Slim 5i is cheaper at $1399 vs $2399 for the Lenovo Legion 9i.
Who should buy the Lenovo Legion 9i?
Buy the Lenovo Legion 9i if you want the best camera quality in this comparison. It scores higher overall and is the recommended choice for most buyers.
Who should buy the Lenovo Legion Slim 5i?
Choose the Lenovo Legion Slim 5i if budget is your top priority — it offers competitive specs at a lower price point.
Which lasts longer, Lenovo Legion 9i or Lenovo Legion Slim 5i?
Both offer 6 hours of battery life.
Which has a bigger screen, Lenovo Legion 9i or Lenovo Legion Slim 5i?
Lenovo Legion 9i has the larger display (16" vs 15.6").
Which is lighter, Lenovo Legion 9i or Lenovo Legion Slim 5i?
Lenovo Legion Slim 5i is lighter at 2000g vs 2700g.
Which has more RAM, Lenovo Legion 9i or Lenovo Legion Slim 5i?
Lenovo Legion 9i has more RAM (32GB vs 16GB), which helps with multitasking.
Related Comparisons
Full Lenovo Legion 9i review →Full Lenovo Legion Slim 5i review →All Lenovo Gaming Laptops →All Lenovo Gaming Laptops →
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.