Side by side comparison and review of ASUS 15 (X509UA) and Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of ASUS 15 (X509UA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price point
lightweight design
solid build quality
adequate performance level
good connectivity options
average display quality
limited storage capacity
modest battery life
no backlit keyboard
Advantages and disadvantages of Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
adequate connectivity options
solid build quality
simple user interface
mediocre battery life
average display quality
limited graphics performance
slower HDD storage
| DESIGN AND DIMENSIONS | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.02 cm x 23.49 cm x 2.29 cm | 36.22 cm x 25.15 cm x 1.99 cm |
| Weight | 1.9 kg | 1.85 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Slate grey | Granite black IMR |
| DISPLAY | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 200 cd/m² | 220 cd/m² |
| Colour Gamut | 45% NTSC | - |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| CPU | Intel Core i3 (7th Gen) 7020U / 2.3 GHz | AMD A9 9425 / 3.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.7 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Integrated memory controller |
| MEMORY | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | 12 GB | 8 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | - | 0 |
| STORAGE | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) | 128 GB SSD 2.5" (7 mm) SATA 6Gb/s |
|---|
| AUDIO & VIDEO | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | AMD Radeon R5 |
|---|---|---|
| Camera | Yes - VGA | Yes |
| Resolution | - | 0.3 Megapixel |
| Sound | Speaker, microphone | Stereo speakers, microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| Audio Features | ASUS SonicMaster | - |
| COMMUNICATIONS | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Features | - | Single stream (1x1) |
| BATTERY | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Technology | 2-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 32 Wh | 30 Wh |
| Battery Life | - | Up to 4 hours |
| AC ADAPTER | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 45 Watt |
| INPUT | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Features | Chiclet keyboard | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 HDMI USB-C 3.1 Gen 1 |
USB 2.0 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | ASUS 15 (X509UA) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Features | System password | Administrator password, hard drive password, power-on password |
| Compliant Standards | UL, C-Tick, BSMI, CB, CCC, FCC, A-Tick, GOST-R | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.13 W/kg (body), 0.13 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | Yes |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | EJ064T | 15AST 81N3 |
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