On this page we compare specs Lenovo IdeaPad S145 81N30074MH with other notebooks, we compare screens and performance, the amount of RAM and hard drive memory, external dimensions, battery capacity and the availability of external ports.
| Processor | Lenovo IdeaPad S145 81N30074MH | |
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| Processor manufacturer | AMD | |
| Processor model | A9-9425 | |
| Processor cores | 2 | |
| Processor family | AMD A9 | |
| Processor frequency | 3.1 GHz | |
| Processor boost frequency | 3.7 GHz | |
| Processor cache | 1 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Software | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Operating system installed | Windows 10 Home S | |
| Operating system architecture | 64-bit | |
| Display & Graphics | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Panel type | TN | |
| Display diagonal | 15.6 inch | |
| Display resolution | 1920 x 1080 pixels | |
| HD type | Full HD | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Memory | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Internal memory | 4 GB | |
| Maximum internal memory | 12 GB | |
| Memory clock speed | 2133 MHz | |
| Memory layout (slots x size) | 1 x 4 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 1x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| SSD capacity | 128 GB | |
| SSD interface | SATA III | |
| SSD form factor | M.2 | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 128 GB | |
| Total storage capacity | 128 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | MMC, SD, SDHC, SDXC | |
| Network & Communication | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Antenna type | 1x1 | |
| Bluetooth | Yes | |
| Bluetooth version | 4.2 | |
| Ethernet LAN | No | |
| Wi-Fi | Yes | |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | |
| WWAN | No | |
| Interfaces/Ports | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| HDMI version | 1.4b | |
| HDMI ports quantity | 1 | |
| Charging port type | DC-in jack | |
| Headphone outputs | 1 | |
| Combo headphone/mic port | Yes | |
| ExpressCard slot | No | |
| SmartCard slot | No | |
| USB 2.0 | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 2 | |
| Input Devices | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Full-size keyboard | Yes | |
| Numeric keypad | Yes | |
| Pointing device | Touchpad | |
| Audio | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Audio system | Dolby Audio | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Number of microphones | 1 | |
| Speaker power | 1.5 W | |
| Built-in Devices | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Front camera | Yes | |
| Front camera resolution | 0.3 MP | |
| Power | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| AC adapter frequency | 50 - 60 Hz | |
| AC adapter input voltage | 100 - 240 V | |
| AC adapter power | 45 W | |
| Security | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Password protection | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Grey | |
| Housing material | Acrylonitrile butadiene styrene (ABS) | |
| Depth | 251.5 mm | |
| Width | 362.2 mm | |
| Height | 19.9 mm | |
| Weight | 1.85 kg | |
| Battery Information | Lenovo IdeaPad S145 81N30074MH | other notebooks |
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| Battery capacity | 30 Wh | |
| Battery type | Lithium-Ion (Li-Ion) | |
| Battery life | 4 h | |
