In depth comparison and review of Lenovo ThinkPad E580 (20KT) and ASUS E406SA (BV225TS). 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 ASUS E406SA (BV225TS) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
affordable price
efficient battery life
compact form factor
silent operation
limited storage capacity
average display quality
no backlit keyboard
mediocre processor performance
| DESIGN AND DIMENSIONS | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.9 cm x 25.2 cm x 1.995 cm | 32.64 cm x 22.65 cm x 1.76 cm |
| Weight | 2.1 kg | 1.3 kg |
| Case Material | Aluminum, polycarbonate ABS | - |
| Colour | Black | Pearl white IMR (LCD cover), pearl white painting (top) |
| DISPLAY | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Screen Size (Type) | 15.6" - IPS | 14" |
|---|---|---|
| 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 | 250 cd/m² | 200 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | Ultra Slim Design, anti-glare, ASUS EyeCare Technology, NanoEdge display |
| PROCESSOR | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| CPU | Intel Core i5 (8th Gen) 8250U / 1.6 GHz | Intel Celeron N3000 / 1.04 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 2.08 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 6 MB | 2 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| RAM | 8 GB (1 x 8 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 32 GB | - |
| RAM Type | DDR4 SDRAM | DDR3 SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe - NVM Express (NVMe) - Toshiba | 64 GB eMMC |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel HD Graphics 3000 |
|---|---|---|
| Camera | Yes - 720p | Yes - VGA |
| Sound | Stereo speakers, dual array microphone | Speaker, microphone |
| Codec | CX11852 | - |
| Compliant Standards | High Definition Audio, Dolby Advanced Audio | - |
| Audio Features | - | ASUS SonicMaster |
| COMMUNICATIONS | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 3165 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Realtek R8111GUS | - |
| BATTERY | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Technology | 3-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 38 Wh |
| Battery Life | Up to 12.23 hours | - |
| AC ADAPTER | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V, 3.25 A | 33 Watt, 19 V, 1.75 A |
| INPUT | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB 2.0 HDMI LAN USB-C 3.1 Gen 2 Headphone/microphone combo jack |
Headphone/microphone combo jack 2 x USB 3.0 HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition in S mode |
|---|
| MISCELLANEOUS | Lenovo ThinkPad E580 (20KT) | ASUS E406SA (BV225TS) |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | 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 | ASUS IceCool design |
| Compliant Standards | RoHS | UL, C-Tick, BSMI, CB, CCC, A-Tick, ErP 2013 |
| SAR Value | 0.579 W/kg (body), 0.579 W/kg (limb) | 0.576 W/kg (body), 0.576 W/kg (limb) |
| ENERGY STAR Certified | Yes | Yes |
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