Side by side comparison and review of Acer Chromebook Spin 311 (CP311) and Lenovo ThinkPad C14 Chromebook (21C9). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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 ThinkPad C14 Chromebook (21C9) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
efficient performance
excellent keyboard feel
good battery life
affordable price
mediocre display resolution
limited storage capacity
no high-end GPU
fewer ports available
| DESIGN AND DIMENSIONS | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29 cm x 20.6 cm x 1.88 cm | 32.54 cm x 21.7 cm x 1.983 cm |
| Weight | 1.2 kg | 1.56 kg |
| Case Material | Polycarbonate, ABS plastic | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
| Colour | Pure silver | Abyss blue |
| DISPLAY | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Screen Size (Type) | 11.6" - IPS | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (multi-touch) | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 235 cd/m² | 250 cd/m² |
| Colour Gamut | 50% NTSC | 45% NTSC |
| Features | Glare, CineCrystal, 25 ms response rate | Anti-glare, 170° viewing angle |
| PROCESSOR | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| CPU | MediaTek MT8183 / 2 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.4 GHz |
| Number of Cores | 8-core | 10-core |
| Cache | 1 MB | 12 MB |
| Features | - | Integrated memory controller |
| MEMORY | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR4X SDRAM |
| Speed | - | 4266 MHz |
| Rated Speed | 4266 MHz | 4266 MHz |
| STORAGE | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - Kingston | 128 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Graphics Processor (GPU) | ARM Mali-G72 MP3 | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | - | 3 external monitor(s) |
| Camera | Yes - HD | Yes - 1080p |
| Camera Features | HDR (High Dynamic Range), 88° view | Privacy shutter, fixed focus |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC5682I |
| Compliant Standards | High Definition Audio | High Definition Audio, Waves MaxxAudio |
| COMMUNICATIONS | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Qualcomm QCA6174A | Intel Wi-Fi 6E AX 211 - M.2 Card |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Technology | 2-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 36 Wh | 57 Wh |
| Battery Life | Up to 16 hours | Up to 11 hours |
| AC ADAPTER | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 65 Watt |
| INPUT | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Multi-gesture touch pad | Spill-resistant, multi-touch touchpad, Chrome keyboard |
| CONNECTIONS & EXPANSIONS | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Interfaces | USB 2.0 USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo) Headphone/microphone combo jack |
2 x USB 3.2 Gen 2 2 x Thunderbolt 4 (supports DisplayPort 1.4) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Acer Chromebook Spin 311 (CP311) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Included Accessories | USB-C power adapter, 2-cell Li-Ion 36Wh battery | USB-C slim power adapter |
|---|---|---|
| Security | Google Security Chip H1 | Google Security Chip H1 |
| Security Slot Type | Kensington security slot | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | - | RapidCharge, MIL-STD-810H tested |
| 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) | - |
| 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 | 3H | - |
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