Lenovo IdeaPad Slim 3 15.3" 83KA003CUS Luna Grey 2026
CPU AMD Ryzen 5 8540U
RAM 8 GB
Storage 512 GB
Screen 15.3" 1920x1200
GPU AMD Radeon 740M
OS Windows 11 Home
Weight 1.6 kg
Battery 60 Wh
56 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong reliability (81st percentile) 81st
- Strong social proof (78th percentile) 78th
- Strong screen (67th percentile) 67th
Cons
- Below average ram (24th 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 held steady over time
Based on 17 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| CPU | AMD Ryzen 5 8540U |
| Cores | 6 |
| Frequency | 3.2 GHz |
| L3 Cache | 16 MB |
Graphics
| GPU | AMD Radeon 740M |
| Type | Integrated |
| VRAM Type | System Shared |
Memory & Storage
| RAM | 8 GB |
| RAM Generation | DDR5 |
| Storage | 512 GB |
| Storage Type | NVMe SSD |
Display
| Size | 15.3" |
| Resolution | 1920x1200 (Full HD) |
| Panel | IPS |
| Refresh Rate | 60 Hz |
| Brightness | 300 nits |
| Color Gamut | 45% NTSC |
Connectivity
| USB-C Ports | 1 |
| USB Ports | 2 |
| HDMI | HDMI 1.4 |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.3 |
Physical
| Weight | 1.6 kg / 3.6 lbs |
| Battery | 60 Wh |
| OS | Windows 11 Home |
vs Competition
| Spec | Lenovo IdeaPad Slim 3 15.3" 83KA003CUS | Apple MacBook Pro M4 Pro | ASUS ROG Zephyrus G14 GA403WR-G14.R95070TI | HP OMEN Transcend | MSI Raider RAIDERGE6814247 | Microsoft Surface Laptop 7th Edition |
|---|---|---|---|---|---|---|
| CPU | AMD Ryzen 5 8540U | Apple M4 Pro | AMD Ryzen AI 9 HX 370 | Intel Core Ultra 9 285H | Intel Core i9 14900HX | Qualcomm Snapdragon X Elite X1E-84-100 |
| RAM (GB) | 8 | 48 | 32 | 32 | 32 | 64 |
| Storage (GB) | 512 | 1024 | 1000 | 1024 | 2048 | 1024 |
| Screen | 15.3" 1920x1200 | 14.2" 3024x1964 | 14" 2880x1800 | 14" 2880x1800 | 16" 3840x2160 | 15" 2496x1664 |
| GPU | AMD Radeon 740M | Apple (16-Core) | NVIDIA GeForce RTX 5070 Ti | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 4070 | Qualcomm Adreno GPU |
| OS | Windows 11 Home | macOS | Windows 11 Home | Windows 11 Home | Windows 11 Home | Windows 11 Pro |
| Weight (kg) | 1.6 | 1.6 | 1.6 | 1.6 | 2.7 | 1.7 |
| Battery (Wh) | 60 | 72 | - | 71 | 100 | 66 |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Screen | Portability | Storage | Reliability | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Lenovo IdeaPad Slim 3 15.3" 83KA003CUS | 61.6 | 57.9 | 23.7 | 50.4 | 67.3 | 55.4 | 51.7 | 80.8 | 77.5 |
| Apple MacBook Pro M4 Pro Compare | 90.2 | 74.5 | 91.2 | 74.6 | 99.2 | 69 | 79.7 | 97.5 | 99.9 |
| ASUS ROG Zephyrus G14 GA403WR-G14.R95070TI Compare | 88.6 | 93.7 | 91.4 | 78.6 | 96.2 | 74.2 | 88.9 | 59.9 | 96.3 |
| HP OMEN Transcend Compare | 87.9 | 93 | 90.2 | 90.2 | 96.2 | 72.8 | 66.6 | 32.8 | 97.3 |
| MSI Raider RAIDERGE6814247 Compare | 91.7 | 88.1 | 86.9 | 98.7 | 97.7 | 9.1 | 94 | 59.9 | 54.6 |
| Microsoft Surface Laptop 7th Edition Compare | 98.7 | 27.9 | 98.6 | 59.8 | 90.8 | 57.3 | 79.7 | 80.8 | 80 |
Price
Value & Pricing
We started tracking prices for this product on Oct 3, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
Other Configurations8
IdeaPad Slim 3 15.3" 83KA0046CC15.3"AMD Ryzen 5 8540U16GB1TBCA$749IdeaPad Slim 3 15.3" 83KA0045CF15.3"AMD Ryzen 5 8540U16GB512GBCosmic BlueCA$850IdeaPad Slim 3 15.3" 83KA0059CC15.3"AMD Ryzen 7 8840HS16GB1TBCA$999IdeaPad Slim 15.3" IdeaPad Slim 315"AMD Ryzen 5 8540U8GB256GBIdeaPad 15.3" Slim 315.3"AMD Ryzen 7 8840HS16GB512GBCosmic BlueIdeaPad Slim 3 15.3" 83KA00BDUS15.3"AMD Ryzen 7 15516GB256GBCosmic BlueIdeaPad Slim 3 15.3" 83KA00BBUS15.3"Ryzen 716GB512GBLuna GreyIdeaPad Slim 3 15.3" 83KA00BFUS15.3"AMD Ryzen 100 Series8GB256GBCosmic Blue
