In depth comparison and review of ASUS Chromebook C423NA (EC0156) and Lenovo Chromebook S340 (81TB). 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 Chromebook C423NA (EC0156) 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-up times
mediocre display resolution
limited storage capacity
basic performance level
fewer port options
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
| DESIGN AND DIMENSIONS | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Product Type | Chromebook - 180-degree hinge design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.26 cm x 22.8 cm x 1.61 cm | 32.89 cm x 23.435 cm x 1.88 cm |
| Weight | 1.34 kg | 1.4 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Silver (top), black (LCD cover) | Dark orchid | Onyx black |
| DISPLAY | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Screen Size (Type) | 14" | 14" - TN |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| 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 | 220 cd/m² |
| Colour Gamut | 45% NTSC | - |
| Features | Glare, WideView | Anti-glare |
| PROCESSOR | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| CPU | Intel Pentium N4200 / 1.1 GHz | Intel Celeron N4000 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.5 GHz | 2.6 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 2 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Integrated memory controller |
| MEMORY | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4 SDRAM | LPDDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| STORAGE | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC | 32 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 505 | Intel UHD Graphics 600 |
|---|---|---|
| Camera | Yes - HD | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Sound | Speaker, microphone | Stereo speakers, microphone |
| Compliant Standards | - | High Definition Audio |
| COMMUNICATIONS | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | - | Intel Wireless-AC 9560 - M.2 Card |
| Features | - | Dual stream (2x2) |
| BATTERY | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Technology | 2-cell lithium polymer | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 38 Wh | 42 Wh |
| Battery Life | - | Up to 10 hours |
| AC ADAPTER | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 15 V, 3 A | 45 Watt |
| INPUT | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | - | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
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 |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD) |
| SOFTWARE | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | ASUS Chromebook C423NA (EC0156) | Lenovo Chromebook S340 (81TB) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | - | Google Security Chip H1 |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Google H1 security chip | - |
| Compliant Standards | UL, C-Tick, BSMI, CB, JATE, FCC, A-Tick | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.377 W/kg (body), 0.377 W/kg (limb) | - |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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