| Attribute |
Lenovo IdeaPad S145 (81UT00BBPB) × | 
HP 15s-du0108tu (8EC90PA) × |
| General | | |
| Model | Lenovo IdeaPad S145 | HP 15s-du0108tu |
| Product code | 81UT00BBPB | 8EC90PA |
| Design | | |
| Product colour | Black | Silver |
| Form factor | Clamshell | Clamshell |
| Brand | Lenovo | HP |
| Family | IdeaPad | - |
| Series | S | - |
| Model name | S145 | 15s-du0108tu |
| Part number | 81UT00BBPB | 8EC90PA |
| Release year (year) | 2020 | 2019 |
| Processor | | |
| Processor manufacturer | AMD | - |
| Processor family | AMD Ryzen 5 | 8th gen Intel Core i5 |
| Processor frequency (GHz) | 2.1 | 1.6 |
| Processor boost frequency (GHz) | 3.7 | 3.9 |
| Processor model | 3500U | i5-8265U |
| Processor cores | 4 | 4 |
| Processor cache (MB) | 4 | 6 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 12 | - |
| Memory clock speed (MHz) | 2,400 | 2,400 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | TN | SVA |
| HD type | Full HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Dual-screen | - | - |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | - | NVIDIA GeForce MX130 |
| Discrete graphics memory type | - | GDDR5 |
| Discrete graphics adapter | - | + |
| Discrete graphics adapter memory (GB) | - | 2 |
| On-board graphics adapter model | AMD Radeon Vega 8 | Intel UHD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 512 | 512 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 512 | 512 |
| Card reader integrated | + | + |
| SSD form factor | - | M.2 |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | + | + |
| Ethernet LAN | - | + |
| Ethernet LAN data rates (Mbit/s) | - | |
| Wi-Fi | - | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.2 | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| USB 3.x Type-C ports | - | 1 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | - | 1 |
| Audio | | |
| Speaker power (W) | 1.5 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.3 | - |
| Front camera HD type | - | HD |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 30 | 41 |
| Weight and dimensions | | |
| Weight (kg) | 1.86 | 1.74 |
| Height (mm) | 19.9 | 19.9 |
| Depth (mm) | 251.5 | 242 |
| Width (mm) | 362.2 | 358.5 |
| Power | | |
| AC adapter power (W) | 65 | 65 |
| Security | | |
| Fingerprint reader | - | - |
| Trusted platform module (TPM) | + | - |