In depth comparison and review of Lenovo ThinkPad L390 (20NS) and Lenovo 100e (2nd Gen) (81M8). 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 ThinkPad L390 (20NS) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good enterprise features
solid battery life
reliable performance
average display quality
limited graphics power
heavier than competitors
no thunderbolt support
Advantages and disadvantages of Lenovo 100e (2nd Gen) (81M8) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
rugged design
compact and lightweight
decent battery life
efficient for basic tasks
limited storage capacity
low-resolution display
modest performance
fewer connectivity options
| DESIGN AND DIMENSIONS | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 32.18 cm x 22.42 cm x 1.88 cm | 29 cm x 20.4 cm x 1.99 cm |
| Weight | 1.46 kg | 1.13 kg |
| Case Material | Aluminum, glass-fibre reinforced plastic | Polycarbonate ABS |
| Colour | - | Black |
| DISPLAY | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Screen Size (Type) | 13.3" | 11.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | - | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| CPU | No CPU | Intel Celeron N4000 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 2.6 GHz |
| Number of Cores | - | Dual-Core |
| Cache | - | 4 MB |
| 64-bit Computing | - | Yes |
| Features | - | Integrated memory controller |
| MEMORY | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| RAM | 0 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 32 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR4 SDRAM |
| Speed | - | 2133 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 2 | - |
| STORAGE | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Main Storage Size (HDD/SSD) | - | 64 GB eMMC |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Graphics Processor (GPU) | No graphics | Intel UHD Graphics 600 |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3287 | Realtek ALC3287 |
| Compliant Standards | High Definition Audio, Dolby Audio Premium | - |
| COMMUNICATIONS | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Wireless | - | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | - | Intel Wireless-AC 9560 - M.2 Card |
| Features | Gigabit Ethernet via optional Ethernet (RJ-45) adapter | - |
| BATTERY | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 42 Wh |
| Battery Life | Up to 14.61 hours | Up to 10 hours |
| AC ADAPTER | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 45 Watt |
| INPUT | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack Lenovo Ethernet extension connector |
USB-C 3.0 (Power Delivery) USB 3.0 USB 3.0 (Always On) Headphone/microphone combo jack HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Operating System (OS) | No operating system | Windows 10 Pro National Academic |
|---|
| MISCELLANEOUS | Lenovo ThinkPad L390 (20NS) | Lenovo 100e (2nd Gen) (81M8) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Kensington security slot | Kensington 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, RapidCharge, MIL-STD-810G tested | Administrator password, power-on password |
| Compliant Standards | RoHS | RoHS |
| SAR Value | 0.995 W/kg (limb), 0.995 W/kg (body) | 0.08 W/kg (body), 0.08 W/kg (limb) |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Silver | - |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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