Detailed comparison and review of Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) and Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
sharp, vibrant display
fast SSD storage
good battery life
efficient thermal management
limited port selection
no optical drive
average sound quality
higher price point
Advantages and disadvantages of Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent processor speed
sufficient connectivity options
quiet operation
average display quality
limited storage capacity
basic graphics performance
short battery life
| DESIGN AND DIMENSIONS | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 29.69 cm x 20.86 cm x 1.595 cm | 32.71 cm x 24.1 cm x 1.99 cm |
| Weight | 1.25 kg | 1.6 kg |
| Case Material | Aluminum, glass | Polycarbonate ABS |
| Colour | Light silver | Ice blue | Platinum grey |
| DISPLAY | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Screen Size (Type) | 13.3" - IPS | 14" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1600 (WQXGA) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 220 cd/m² |
| Colour Gamut | 100% sRGB, 72% NTSC | - |
| Features | Glossy, 72% NTSC colour gamut | Anti-glare |
| PROCESSOR | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| CPU | AMD Ryzen 5 3550H / 2.1 GHz | AMD A4 9125 / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 3.7 GHz | 2.6 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | L3 - 4 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | - | 8 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2133 MHz |
| Rated Speed | 2400 MHz | 2133 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 128 GB SSD 2.5" SATA 6Gb/s |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Graphics Processor (GPU) | AMD Radeon Vega 8 | AMD Radeon R3 |
|---|---|---|
| Camera | Yes - 720p | Yes |
| Resolution | 1 Megapixel | 0.3 Megapixel |
| Camera Features | IR camera, ToF sensor | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | M.2 Card | M.2 Card |
| Features | Dual stream (2x2) | - |
| BATTERY | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 56 Wh | 30 Wh |
| Battery Life | Up to 14.7 hours | Up to 4 hours |
| AC ADAPTER | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt |
| INPUT | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Multi-touch touchpad, buttonless touchpad | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Interfaces | USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
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 IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) | Lenovo IdeaPad S145-14AST (Lenovo IdeaPad S145) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Features | Administrator password, hard drive password, power-on password, RapidCharge | Administrator password, hard drive password, power-on password |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.599 W/kg (body), 0.599 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | Yes |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
| Model Number | 13API 81XC | 14AST 81ST |
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