In depth comparison and review of Lenovo ThinkPad T15p Gen 1 (20TN) and Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Lenovo ThinkPad T15p Gen 1 (20TN) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard experience
powerful processor performance
ample connectivity options
good enterprise security
heavy design
average battery life
mediocre display quality
expensive base model
Advantages and disadvantages of Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent processor performance
solid build quality
adequate connectivity options
mediocre display quality
average battery life
limited storage capacity
no backlit keyboard
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.65 cm x 25 cm x 2.27 cm | 32.71 cm x 24.1 cm x 1.99 cm |
| Weight | 2.07 kg | 1.6 kg |
| Case Material | Polycarbonate ABS | Polycarbonate ABS |
| Colour | Black | Granite black |
| DISPLAY | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Screen Size (Type) | 15.6" | 14" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 600 cd/m² | 220 cd/m² |
| Colour Gamut | 100% | - |
| Features | Anti-glare, Wide Viewing Angle, 178° viewing angle, HDR 400 compatible, Dolby Vision | Anti-glare |
| PROCESSOR | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | 3.4 GHz |
| Number of Cores | 6-core | Dual-Core |
| Cache | 12 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel WM490 | - |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| RAM | 16 GB (1 x 16 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 64 GB | 12 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2933 MHz | 2666 MHz |
| Rated Speed | 3200 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 1 | 1 |
| STORAGE | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) | 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1050 / Intel UHD Graphics | Intel UHD Graphics |
| Video Memory | 3 GB GDDR5 SDRAM | - |
| Camera | Yes - 720p | Yes |
| Resolution | - | 0.3 Megapixel |
| Camera Features | IR camera, fixed focus, ThinkShutter camera privacy | Fixed focus |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3287 | - |
| Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Intel I219-V | - |
| Features | Dual stream (2x2) | Single stream (1x1) |
| WWAN |
|---|
| Generation | WWAN upgradable | - |
|---|
| BATTERY | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 68 Wh | 30 Wh |
| Battery Life | Up to 12.1 hours | Up to 5.5 hours |
| AC ADAPTER | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 135 Watt | 65 Watt |
| INPUT | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Interfaces | USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI LAN Headphone/microphone combo jack |
USB 2.0 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SDXC UHS-II Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | Lenovo ThinkPad T15p Gen 1 (20TN) | Lenovo IdeaPad S145-14IIL (Lenovo IdeaPad S145) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | Administrator password, hard drive password, power-on password |
| Compliant Standards | RoHS | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Gold | - |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Manufacturer Warranty | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |
Limited warranty - 1 year - pick-up and return |
| Model Number | - | 14IIL 81W6 |
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