In depth comparison and review of Lenovo ThinkPad T490 and Lenovo IdeaPad S145-15API (81UT). 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 T490 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive battery life
good security features
reliable performance
average display quality
limited graphics power
noisy under load
heavier than competitors
Advantages and disadvantages of Lenovo IdeaPad S145-15API (81UT) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent processor performance
sufficient connectivity options
simple user interface
average display quality
limited battery life
modest graphics capability
no backlight keyboard
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | - | 36.22 cm x 25.15 cm x 1.99 cm |
| Weight | - | 1.85 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | - | Granite black IMR |
| DISPLAY | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Screen Size (Type) | 14" | 15.6" - TN |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | - | 220 cd/m² |
| Features | - | Anti-glare |
| PROCESSOR | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| CPU | Intel Core i5 (8th Gen) 8365U / 1.6 GHz | AMD Ryzen 3 3200U / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.1 GHz | 3.5 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 6 MB | L3 - 4 MB |
| 64-bit Computing | - | Yes |
| Features | - | Integrated memory controller |
| MEMORY | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| RAM | 8 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 12 GB |
| RAM Type | - | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD | 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon Vega 3 |
|---|---|---|
| Camera | - | Yes |
| Resolution | - | 0.3 Megapixel |
| Sound | - | Stereo speakers, microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Wireless | - | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Features | - | Single stream (1x1) |
| BATTERY | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | - | 30 Wh |
| Battery Life | - | Up to 4 hours |
| AC ADAPTER | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 65 Watt |
| INPUT | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Features | - | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Interfaces | Dock | USB 2.0 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | Lenovo ThinkPad T490 | Lenovo IdeaPad S145-15API (81UT) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Features | - | Administrator password, hard drive password, power-on password |
| Compliant Standards | ISO 9001, ISO 14001, ISO 27001, GDPR | RoHS, Energy-Related Products (ErP) Lot 3 |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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