In depth comparison and review of Acer Chromebook 311 (CB311) and Lenovo 100e Chromebook (2nd Gen) (81MA). 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 311 (CB311) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
affordable price point
long battery life
solid build quality
efficient Chrome OS
limited storage capacity
mediocre display resolution
restricted app compatibility
modest processing power
Advantages and disadvantages of Lenovo 100e Chromebook (2nd Gen) (81MA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
rugged design
lightweight and portable
efficient battery life
optimized for education
limited storage capacity
mediocre performance
low-resolution display
fewer connectivity options
| DESIGN AND DIMENSIONS | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29.02 cm x 20.6 cm x 1.88 cm | 29 cm x 20.4 cm x 1.99 cm |
| Weight | 1 kg | 1.21 kg |
| Case Material | Polycarbonate, ABS plastic | Polycarbonate ABS |
| Colour | Pure silver | Black |
| DISPLAY | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Screen Size (Type) | 11.6" | 11.6" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 220 cd/m² | 250 cd/m² |
| Features | Anti-glare, 8 ms response rate | Anti-glare |
| PROCESSOR | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| CPU | MediaTek MT8183 / 2 GHz | Intel Celeron N4020 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 2.8 GHz |
| Number of Cores | 8-core | Dual-Core |
| Cache | L2 - 1 MB | 4 MB |
| 64-bit Computing | - | Yes |
| Features | - | Integrated memory controller |
| MEMORY | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| RAM | 4 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | 4266 MHz | 2400 MHz |
| STORAGE | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - Kingston | 32 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Graphics Processor (GPU) | ARM Mali-G72 MP3 | Intel UHD Graphics 600 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 1 external monitor(s) |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | - | Fixed focus |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Codec | - | DA7219 |
| Compliant Standards | - | High Definition Audio |
| COMMUNICATIONS | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 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 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 36 Wh | 42 Wh |
| Battery Life | - | Up to 10 hours |
| AC ADAPTER | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt |
| INPUT | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | - | Spill-resistant, multi-touch touchpad, anti-pry key caps |
| CONNECTIONS & EXPANSIONS | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Interfaces | USB 2.0 USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) Headphone/microphone combo jack |
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 |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Acer Chromebook 311 (CB311) | Lenovo 100e Chromebook (2nd Gen) (81MA) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | - | Google Security Chip H1 |
| 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 | - | MIL-STD-810G tested |
| Compliant Standards | - | RoHS |
| SAR Value | 0.237 W/kg (body), 0.237 W/kg (head), 0.237 W/kg (limb) | 0.12 W/kg (body), 0.12 W/kg (limb) |
| EPEAT Compliant | - | EPEAT Silver |
| TCO Certified | TCO Certified Notebooks 8 | TCO Certified Notebooks 8 |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
| Model Number | 11H | - |
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