Lenovo IdeaPad 15.3" Slim 3 2026, Core i5-13420H, 8GB, 512GB SSD, Luna Grey
CPU Intel Core i5 13420H
RAM 8 GB
Storage 512 GB
Screen 15.3"
OS Windows 11 Home
Weight 1.7 kg
49 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong social proof (84th percentile) 84th
- Strong reliability (82nd percentile) 82nd
- Strong affordability (75th percentile) 75th
Cons
- Below average port selection (17th percentile)
- Below average ram (21st percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has cooled since launch
Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| CPU | Intel Core i5 13420H |
| Cores | 8 |
| Frequency | 2.1 GHz |
| L3 Cache | 12 MB |
Graphics
| Type | Integrated |
Memory & Storage
| RAM | 8 GB |
| RAM Generation | DDR5 |
| Storage | 512 GB |
| Storage Type | NVMe SSD |
Display
| Size | 15.3" |
| Panel | IPS |
Connectivity
| HDMI | ✓ |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.1 |
Physical
| Weight | 1.6 kg / 3.6 lbs |
| OS | Windows 11 Home |
vs Competition
| Spec | Lenovo IdeaPad 15.3" Slim 3 | Apple MacBook Pro M4 Max | ASUS ROG Zephyrus GA403WW-G14.R95080 | HP OMEN Transcend | MSI Raider RAIDERGE6814247 | Dell Premium LDA14250-7667SLV-PUS |
|---|---|---|---|---|---|---|
| CPU | Intel Core i5 13420H | Apple M4 Max | AMD Ryzen AI 9 HX 370 | Intel Core Ultra 9 285H | Intel Core i9 14900HX | Intel Core Ultra 7 255H |
| RAM (GB) | 8 | 64 | 32 | 32 | 32 | 32 |
| Storage (GB) | 512 | 4096 | 2048 | 1024 | 2048 | 1024 |
| Screen | 15.3" | 14.2" 3024x1964 | 14" 2880x1800 | 14" 2880x1800 | 16" 3840x2160 | 14.5" 3200x2000 |
| GPU | - | Apple (40-Core) | NVIDIA GeForce RTX 5080 | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 4070 | Intel Arc Graphics |
| OS | Windows 11 Home | macOS | Windows 11 Home | Windows 11 Home | Windows 11 Home | Windows 11 Home |
| Weight (kg) | 1.7 | 1.6 | 1.6 | 1.6 | 2.7 | 1.7 |
| Battery (Wh) | - | 72 | - | 71 | 100 | 62 |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Screen | Portability | Storage | Reliability | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|---|---|
| Lenovo IdeaPad 15.3" Slim 3 | 57.2 | 47.2 | 20.7 | 17 | 39.1 | 57 | 51 | 81.8 | 84 | 74.6 |
| Apple MacBook Pro M4 Max Compare | 93.8 | 90.7 | 95.7 | 73.4 | 99.3 | 68.9 | 98.5 | 98.1 | 87.8 | 1.6 |
| ASUS ROG Zephyrus GA403WW-G14.R95080 Compare | 91.2 | 97.4 | 90.9 | 89.4 | 96.5 | 73.7 | 89.8 | 60.4 | 98.4 | 5.5 |
| HP OMEN Transcend Compare | 90.1 | 92.6 | 89.7 | 89.4 | 96.5 | 72.3 | 65.3 | 33.4 | 97.3 | 8.5 |
| MSI Raider RAIDERGE6814247 Compare | 93.2 | 94.5 | 86.4 | 98.6 | 98 | 9.3 | 93.9 | 60.4 | 51.3 | 10.3 |
| Dell Premium LDA14250-7667SLV-PUS Compare | 87.1 | 68.8 | 89.1 | 66.2 | 97.3 | 61 | 65.3 | 33.4 | 97.3 | 12.9 |
Usage Scores
- Overall48.5
- AI/LLM17.7
- Gaming13.4
- Portability53.5
- Creator21.2
- Student71.8
- Business52.6
- Developer44.3
- Entertainment46.6
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
Other Configurations18
IdeaPad 15.6" Slim 315.6"AMD Ryzen 7 5825U16GB512GBArctic GreyIdeaPad 15.3" Slim 315.3"AMD Ryzen 7 8840HS16GB512GBCosmic BlueIdeaPad 15.6" Slim 315.6"AMD Ryzen 7 7730U16GB1TBArctic GreyIdeaPad 15.6" Slim 315.6"AMD Ryzen 5 7530U16GB512GBIdeaPad 16" Slim 316"Intel Core i7 13620H16GB1TBGrayIdeaPad 15.6" Slim 315.6"AMD Ryzen 7 5825U16GB1TBGrayIdeaPad 15.6" Slim 315.6"AMD Ryzen 5 5625U16GB512GBGrayIdeaPad 15.3" Slim 315.3"Core i716GB256GBLuna GreyIdeaPad 15.3" Slim 315.3"Intel Core i7 13620H16GB512GBLuna Grey
Show all 18 configurations
IdeaPad 15.3" Slim 315.3"AMD Ryzen 7 17024GB1TBGrayIdeaPad 14" Slim 314"MediaTek Helio G99IdeaPad 15.3" Slim 315.3"AMD Ryzen 5 7535HS8GB512GBLuna GreyIdeaPad 15.3" Slim 315.3"AMD Ryzen 5 7535HS40GB1TBLuna GreyIdeaPad 15.3" Slim 315.3"AMD Ryzen 5 7535HS16GB512GBLuna GreyIdeaPad 16" Slim 316"Intel Core i7 13620H24GB1TBGrayIdeaPad 15.3" Slim 315.3"AMD R Series24GB1TBLuna GreyIdeaPad 15.3" Slim 315.3"AMD Ryzen 7 17032GB2TBLuna GreyIdeaPad 15.3" Slim 315.3"AMD Ryzen 7 17032GB1TBLuna Grey
