In depth comparison and review of Lenovo Chromebook S340 (81TB) and ASUS CB1400CNA (EK0078). 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 Chromebook S340 (81TB) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
efficient battery life
solid build quality
fast boot times
limited storage capacity
average display resolution
fewer port options
mediocre performance
Advantages and disadvantages of ASUS CB1400CNA (EK0078) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent battery life
solid build quality
chrome os integration
limited storage capacity
average display quality
mediocre processor speed
fewer connectivity options
| DESIGN AND DIMENSIONS | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.89 cm x 23.435 cm x 1.88 cm | 32.65 cm x 22.87 cm x 1.87 cm |
| Weight | 1.4 kg | 1.45 kg |
| Case Material | Polycarbonate ABS | Plastic |
| Colour | Dark orchid | Onyx black | Transparent silver |
| DISPLAY | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Screen Size (Type) | 14" - TN | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 220 cd/m² | 220 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| CPU | Intel Celeron N4000 / 1.1 GHz | Intel Celeron N3350 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.6 GHz | 2.4 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 4 MB | L2 - 2 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4 SDRAM | LPDDR4 SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2400 MHz | - |
| STORAGE | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 64 GB eMMC |
|---|
| AUDIO & VIDEO | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 600 | Intel HD Graphics 500 |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Resolution | 1 Megapixel | - |
| Sound | Stereo speakers, microphone | Speaker, microphone |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 - M.2 Card | - |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Technology | Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 38 Wh |
| Battery Life | Up to 10 hours | - |
| AC ADAPTER | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 15 V, 3 A |
| INPUT | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Multi-touch touchpad, buttonless touchpad | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) Headphone/microphone combo jack |
Headphone/microphone combo jack 2 x USB 3.2 Gen 1 2 x USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) HDMI (on supplied adapter) |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Lenovo Chromebook S340 (81TB) | ASUS CB1400CNA (EK0078) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter, USB-C to HDMI adapter |
|---|---|---|
| Cables Included | - | USB-C to HDMI adapter |
| Security | Google Security Chip H1 | Titan-C Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | - | MIL-STD-810H tested |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | - |
| Repairability Index | - | 5.8 (out of 10) |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
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