In depth comparison and review of Lenovo ThinkPad E580 (20KT) and Lenovo 100e (1st Gen) (81CY). 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 100e (1st Gen) (81CY) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact design
durable build
efficient for basic tasks
solid battery life
limited storage capacity
basic display quality
low processing power
minimal connectivity options
DESIGN AND DIMENSIONS | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36.9 cm x 25.2 cm x 1.995 cm | 30.05 cm x 21.25 cm x 2.17 cm |
Weight | 2.1 kg | 1.23 kg |
Case Material | Aluminum, polycarbonate ABS | Polycarbonate ABS |
Colour | Black | Black |
DISPLAY | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Screen Size (Type) | 15.6" - IPS | 11.6" |
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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 | - |
Features | Anti-glare | Anti-glare |
PROCESSOR | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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CPU | Intel Core i5 (8th Gen) 8250U / 1.6 GHz | Intel Celeron N3450 / 1.1 GHz |
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Max Turbo Speed | 3.4 GHz | 2.2 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 6 MB | 2 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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RAM | 8 GB (1 x 8 GB) | 4 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | - |
RAM Type | DDR4 SDRAM | LPDDR4 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) | Lenovo 100e (1st Gen) (81CY) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe - NVM Express (NVMe) - Toshiba | 64 GB eMMC |
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AUDIO & VIDEO | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel HD Graphics 500 |
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Camera | Yes - 720p | Yes |
Resolution | - | 1 Megapixel |
Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
Codec | CX11852 | - |
Compliant Standards | High Definition Audio, Dolby Advanced Audio | - |
COMMUNICATIONS | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | Intel Dual Band Wireless-AC 3165 - M.2 Card | Intel Dual Band Wireless-AC 8265 |
Network Interface | Gigabit Ethernet | - |
Ethernet Controller | Realtek R8111GUS | - |
BATTERY | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Technology | 3-cell Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 45 Wh | 45 Wh |
Battery Life | Up to 12.23 hours | Up to 10 hours |
AC ADAPTER | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt, 20 V, 3.25 A | 45 Watt |
INPUT | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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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 |
2 x USB 2.0 USB 3.0 HDMI Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | Yes (microSD) |
SOFTWARE | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home in S mode - English |
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MISCELLANEOUS | Lenovo ThinkPad E580 (20KT) | Lenovo 100e (1st Gen) (81CY) |
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Included Accessories | USB-C power adapter | Power adapter |
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Security | Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
Security Slot Type | Kensington security slot | Kensington mini security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, hard drive password, power-on password | Administrator password, hard drive password, power-on password |
Compliant Standards | RoHS | CPSIA |
SAR Value | 0.579 W/kg (body), 0.579 W/kg (limb) | - |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |