In depth comparison and review of Acer Chromebook Spin 311 (CP311) 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 Acer Chromebook Spin 311 (CP311) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 360-degree hinge
lightweight and portable
affordable price point
decent battery life
responsive touchscreen
limited storage capacity
mediocre display resolution
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 | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29 cm x 20.6 cm x 1.88 cm | 32.89 cm x 23.435 cm x 1.88 cm |
| Weight | 1.2 kg | 1.4 kg |
| Case Material | Polycarbonate, ABS plastic | Polycarbonate ABS |
| Colour | Pure silver | Dark orchid | Onyx black |
| DISPLAY | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Screen Size (Type) | 11.6" - IPS | 14" - TN |
|---|---|---|
| Touchscreen | Yes (multi-touch) | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 235 cd/m² | 220 cd/m² |
| Colour Gamut | 50% NTSC | - |
| Features | Glare, CineCrystal, 25 ms response rate | Anti-glare |
| PROCESSOR | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| CPU | MediaTek MT8183 / 2 GHz | Intel Celeron N4000 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 2.6 GHz |
| Number of Cores | 8-core | Dual-Core |
| Cache | 1 MB | 4 MB |
| 64-bit Computing | - | Yes |
| Features | - | Integrated memory controller |
| MEMORY | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | 4266 MHz | 2400 MHz |
| STORAGE | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - Kingston | 32 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Graphics Processor (GPU) | ARM Mali-G72 MP3 | Intel UHD Graphics 600 |
|---|---|---|
| Camera | Yes - HD | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Camera Features | HDR (High Dynamic Range), 88° view | - |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Qualcomm QCA6174A | Intel Wireless-AC 9560 - M.2 Card |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Technology | 2-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 36 Wh | 42 Wh |
| Battery Life | Up to 16 hours | Up to 10 hours |
| AC ADAPTER | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt |
| INPUT | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Multi-gesture touch pad | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Interfaces | USB 2.0 USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo) 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) |
| SOFTWARE | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Acer Chromebook Spin 311 (CP311) | Lenovo Chromebook S340 (81TB) |
|---|
| Included Accessories | USB-C power adapter, 2-cell Li-Ion 36Wh battery | USB-C power adapter |
|---|---|---|
| Security | Google Security Chip H1 | Google Security Chip H1 |
| 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) |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.862 W/kg (body), 0.862 W/kg (limb), 0.862 W/kg (head) | - |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
| Model Number | 3H | - |
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