In depth comparison and review of Acer Chromebook 311 (C721) and Acer Chromebook 311 (CB311). 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 (C721) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
affordable price point
long battery life
lightweight design
efficient performance
limited storage capacity
mediocre display resolution
fewer port options
basic graphic capabilities
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
| DESIGN AND DIMENSIONS | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29.6 cm x 20.6 cm x 2.1 cm | 29.02 cm x 20.6 cm x 1.88 cm |
| Weight | 1.5 kg | 1 kg |
| Case Material | - | Polycarbonate, ABS plastic |
| Colour | Shale black | Pure silver |
| DISPLAY | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Screen Size (Type) | 11.6" | 11.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Brightness | 220 cd/m² | 220 cd/m² |
| Features | Anti-glare, 8 ms response rate | Anti-glare, 8 ms response rate |
| PROCESSOR | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| CPU | AMD A4 9120C / 1.6 GHz | MediaTek MT8183 / 2 GHz |
|---|---|---|
| Max Turbo Speed | 2.4 GHz | - |
| Number of Cores | Dual-Core | 8-core |
| Cache | L2 - 1 MB | L2 - 1 MB |
| 64-bit Computing | Yes | - |
| MEMORY | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
| Rated Speed | - | 4266 MHz |
| STORAGE | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - SanDisk | 32 GB eMMC - Kingston |
|---|
| AUDIO & VIDEO | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Graphics Processor (GPU) | AMD Radeon R4 | ARM Mali-G72 MP3 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Camera | Yes - HD | Yes - HD |
| Camera Features | HDR (High Dynamic Range), 88° view | - |
| Sound | - | Stereo speakers, microphone |
| COMMUNICATIONS | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Qualcomm 344A-AC - M.2 Card | Qualcomm QCA6174A |
| Features | - | Dual stream (2x2) |
| BATTERY | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Battery Capacity (Size) | 48 Wh | 36 Wh |
|---|---|---|
| Battery Life | Up to 10 hours | - |
| AC ADAPTER | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Spill-resistant, moisture-resistant, mechanically anchored keys | - |
| CONNECTIONS & EXPANSIONS | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 2 x USB-C (supports DisplayPort Alt Mode) (charging) Headphone/microphone combo jack |
USB 2.0 USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Acer Chromebook 311 (C721) | Acer Chromebook 311 (CB311) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| 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 | Robust construction, MIL-STD-810G tested | - |
| Compliant Standards | UL, IEC 60950-1, ASTM F963-16 | - |
| SAR Value | - | 0.237 W/kg (body), 0.237 W/kg (head), 0.237 W/kg (limb) |
| TCO Certified | TCO Certified Notebooks 8 | TCO Certified Notebooks 8 |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | 45UR | 11H |
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