Comparison between Lenovo IdeaPad C340 vs Lenovo Yoga C640 vs Acer Travelmate Business Laptop 11th Gen Core i3-1115G4 (2021) vs Dell G15 Gaming Ryzen 5 6-core-5600H (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 C340 vs Lenovo Yoga C640 vs Acer Travelmate Business Laptop 11th Gen Core i3-1115G4 (2021) vs Dell G15 Gaming Ryzen 5 6-core-5600H (2021) Laptops
| Model name | Lenovo IdeaPad C340 | Yoga C640 | Travelmate Business Laptop | G15 Gaming |
| Launch date (global) | 21-11-2019 | 06-12-2021 | ||
| operating system (with version) | Windows 10 Home | Windows 10 Home Single Language 64 | Windows 10 Pro | Windows 10 Home |
| laptop type | Gaming |
| Resolution | 1920 x 1080 | 1920x1080 | 1920 x 1080 | 1920 x 1080 |
| display size (in inches) | 14 | 13.3 | 14 | 15.6 |
| Display technology | FHD | |||
| Refresh Rate | 60 | 120Hz |
| Wireless connectivity | Yes | |||
| pointing device | ClickPad + Active Pen |
| ram included (in gb) | 4 | 8 GB | 4 GB | 8 GB |
| ram type | SDRAM | DDR4 | DDR4 | DDR4 |
| ram speed (in mhz) | 2400 | 2400 MHz |
| laptop weight (in kgs) | 1.65 | 1.35 | 1.68 | 2.57 |
| laptop dimension (in mm) | 328 x 229 x 17.9 | 32.8 x 1.99 x 23.6 | 27.2 x 35.7 x 2.7 |
| processor model name | Intel Core i3-8145U | Intel Core i5-10210U | 11th Generation Intel® Core i3-1115G4 | AMD Ryzen™ 5 5600H 6-core |
| clock speed | 2.1 | 3Ghz | ||
| cores | 2 | 6 | ||
| graphics processor | Intel Integrated UHD | Integrated Graphics | Intel UHD | NVIDIA® GeForce RTX™ 3050 |
| GPU Memory amount | 2 | |||
| Cache L3 | 3.9 | 16MB | ||
| Boost Clock Speed | 4.10 GHz | 4.2 GHz |
| Storage drive type | 4 | HDD | SSD | |
| Storage drive capacity | 512 | 512 GB | 1 TB | 512 GB |
| optical drive | No ODD |
| battery backup (in hours) | 8 Hour | |||
| battery type | 4 Cell Li-Polymer | 3-cell Li-ion | 3 Lithium ion | |
| power supply | 45W | 60 Wh | 45 W |
| speakers | Stereo speakers | Stereo speakers |
| warranty length | 1 year | 3 Year | ||
| warranty details | 3 Year Onsite Warranty |
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