Detailed comparison and review of ASUS A509JA (EJ079T) and Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540). 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 ASUS A509JA (EJ079T) based on its technical characteristics, features, user experience, expert reviews and price level.
solid build quality
responsive touchpad
crisp full hd display
adequate connectivity options
competitive pricing
average battery life
modest graphics performance
no backlit keyboard
limited upgradeability
Advantages and disadvantages of Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
sleek aluminum design
impressive full hd display
fast intel processors
solid state drive standard
good battery life
average graphics performance
no optical drive
limited port selection
higher price segment
| DESIGN AND DIMENSIONS | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 23.5 cm x 2.29 cm | 35.8 cm x 24.5 cm x 1.69 cm |
| Weight | 1.9 kg | 1.95 kg |
| Case Material | - | Aluminum, glass |
| Colour | Transparent silver | Mineral grey |
| DISPLAY | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 200 cd/m² | 300 cd/m² |
| Colour Gamut | 45% NTSC | 72% |
| Features | Anti-glare | Glossy |
| PROCESSOR | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| CPU | Intel Core i7 (10th Gen) 1065G7 / 1.3 GHz | Intel Core i3 (10th Gen) 10110U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 4.1 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 8 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Integrated memory controller |
| MEMORY | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 12 GB | 12 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 0 | 1 |
| STORAGE | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Graphics Processor (GPU) | Intel Iris Plus Graphics | Intel UHD Graphics |
|---|---|---|
| Camera | Yes | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Camera Features | - | Privacy shutter |
| Sound | Speaker, microphone | Stereo speakers, dual array microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| Audio Features | ASUS SonicMaster, ASUS Bang & Olufsen ICEpower | - |
| COMMUNICATIONS | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| 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 A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Technology | 2-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 32 Wh | 70 Wh |
| Battery Life | - | Up to 15 hours |
| AC ADAPTER | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 65 Watt |
| INPUT | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | - | Yes |
| Features | Chiclet keyboard | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB 2.0 USB-C 3.2 Gen 1 HDMI |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | ASUS A509JA (EJ079T) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Features | System password, hard drive password | Administrator password, hard drive password, power-on password, RapidCharge |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.13 W/kg (body), 0.13 W/kg (limb) | 1.81 W/kg (body), 1.81 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | - | 15IML 81NG |
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