In depth comparison and review of Lenovo 100e Chromebook (2nd Gen) MTK (81QB) and Acer Chromebook Spin 311 (R721T). 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 100e Chromebook (2nd Gen) MTK (81QB) based on its technical characteristics, features, user experience, expert reviews and price level.
rugged durability
affordable price
lightweight design
efficient battery life
simple Chrome OS
limited storage capacity
basic display quality
minimal connectivity options
modest performance capabilities
Advantages and disadvantages of Acer Chromebook Spin 311 (R721T) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
360-degree hinge flexibility
compact and portable
decent battery life
touchscreen functionality
limited storage capacity
mediocre display resolution
average performance
fewer port options
| DESIGN AND DIMENSIONS | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Product Type | Chromebook | Chromebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 29 cm x 20.4 cm x 2.04 cm | 29.6 cm x 20.6 cm x 2.35 cm |
| Weight | 1.21 kg | 1.5 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | Black | Shale black |
| DISPLAY | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Screen Size (Type) | 11.6" | 11.6" - AHVA |
|---|---|---|
| Touchscreen | - | Yes (multi-touch) |
| 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 | 250 cd/m² | 235 cd/m² |
| Features | - | Glare, CineCrystal, 25 ms response rate, Antimicrobial Corning Gorilla Glass |
| PROCESSOR | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| CPU | MediaTek MT8173c / 2.1 GHz | AMD A4 9120C / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | - | 2.4 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | - | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 933 MHz | - |
| Rated Speed | 1866 MHz | - |
| STORAGE | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 32 GB eMMC - SanDisk |
|---|
| AUDIO & VIDEO | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Graphics Processor (GPU) | PowerVR GX6250 | AMD Radeon R4 |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Camera | Yes - 720p | Yes - HD |
| Camera Features | - | HDR (High Dynamic Range), 88° view |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Codec | Realtek ALC5650 | - |
| COMMUNICATIONS | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Marvell 88W8897 | M.2 Card |
| BATTERY | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Technology | Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 48 Wh |
| Battery Life | Up to 10 hours | Up to 10 hours |
| AC ADAPTER | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Spill-resistant, anti-pry key caps | - |
| CONNECTIONS & EXPANSIONS | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Interfaces | USB-C 3.0 (Power Delivery) USB 3.0 HDMI Headphone/microphone combo jack |
2 x USB 3.1 Gen 1 2 x USB-C (supports DisplayPort Alt Mode) (DC-In combo) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | 4 in 1 | Yes (microSD) |
| SOFTWARE | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Operating System (OS) | Google Chrome OS - English | Google Chrome OS |
|---|
| MISCELLANEOUS | Lenovo 100e Chromebook (2nd Gen) MTK (81QB) | Acer Chromebook Spin 311 (R721T) |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 1.2) 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 | MIL-STD-810G tested | - |
| Compliant Standards | RoHS | - |
| SAR Value | 0.09 W/kg (body), 0.09 W/kg (limb) | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | - | 482Z |
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