Comparison between Lenovo Ideapad S145 vs LENOVO IDEAPAD SLIM 3 vs Acer Travelmate Business Laptop 11th Gen Core i3-1115G4 (2021) Laptops. The comparision between these Laptops is based on Quick Specs, Basic Information, Features, Technical Specifications and Other Basic Features. Also see Price Comparision between Lenovo Ideapad S145 vs LENOVO IDEAPAD SLIM 3 vs Acer Travelmate Business Laptop 11th Gen Core i3-1115G4 (2021) Laptops
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| Model name | Ideapad S145 | IDEAPAD SLIM 3 | Travelmate Business Laptop | |
| Launch date (global) | 15-07-2019 | |||
| operating system (with version) | Windows 10 Home | Windows 10 | Windows 10 Pro | |
| laptop type | Portable | Thin and Light Laptop |
| Resolution | 1920 X 1080 | 1366 x 768 | 1920 x 1080 | |
| display size (in inches) | 15.6 | 15.6 | 14 | |
| Display technology | IPS | |||
| Refresh Rate | 60 |
| Wireless connectivity | Yes | Yes | ||
| connectivity | NA | |||
| pointing device | Touchpad |
| ram included (in gb) | 4 | 4 GB | 4 GB | |
| ram type | DDR4 | DDR4 | DDR4 | |
| ram speed (in mhz) | 2.3 GHz | |||
| Max supported RAM | 12 |
| laptop weight (in kgs) | 1.85 | 1.85 | 1.68 | |
| laptop dimension (in mm) | 362 x 251 x 20 | 36.2 x 25.3 x 2 | 32.8 x 1.99 x 23.6 |
| processor model name | 7th Generation Core Intel I3-7020U | AMD Athlon Silver 3050 | 11th Generation Intel® Core i3-1115G4 | |
| clock speed | 2.3 GHz | 2.3 GHz | 3Ghz | |
| cores | 4 | 2 | 2 | |
| graphics processor | INTEGRATED GFX | Integrated Graphics | Intel UHD | |
| GPU Memory amount | 2 | |||
| Cache L3 | 8 | 4MB | ||
| Boost Clock Speed | 4.6 | 4.10 GHz |
| Storage drive type | HDD | HDD | HDD | |
| Storage drive capacity | 1TB | 1 TB | 1 TB | |
| hard drive speed (in rpm) | 5400 | 5400 |
| battery backup (in hours) | Up to 6 hours | 8 Hour | ||
| battery type | Lithium | Lithium | 3-cell Li-ion | |
| power supply | NA | 45 W |
| speakers | 2 X 1.5W | 2X1.5W Dual Speakers | ||
| sound technology | Dolby® Audio | Dolby Audio |
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