In depth comparison and review of Acer Chromebook 14 (CB3-431) and Acer Chromebook 311 (C721). 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
| DESIGN AND DIMENSIONS | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 34.1 cm x 23.66 cm x 1.695 cm | 29.6 cm x 20.6 cm x 2.1 cm |
| Weight | 1.677 kg | 1.5 kg |
| Case Material | Anodised aluminium | - |
| Colour | Sparkly silver | Luxury gold | Shale black |
| DISPLAY | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Screen Size (Type) | 14" | 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 | Anti-glare, 8 ms response rate |
| PROCESSOR | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| CPU | Intel Celeron N3060 / 1.6 GHz | AMD A4 9120C / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 2.48 GHz | 2.4 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L2 - 2 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Burst Technology | - |
| MEMORY | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| RAM | 2 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| STORAGE | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Main Storage Size (HDD/SSD) | 16 GB eMMC | 32 GB eMMC - SanDisk |
|---|
| AUDIO & VIDEO | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 400 | AMD Radeon R4 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Camera | Yes - HD | Yes - HD |
| Camera Features | HDR (High Dynamic Range) | HDR (High Dynamic Range), 88° view |
| Video Resolutions | 1280 x 720 | - |
| Sound | Speakers, microphone | - |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7265 - M.2 Card | Qualcomm 344A-AC - M.2 Card |
| BATTERY | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Technology | 3-cell lithium polymer | - |
|---|---|---|
| Battery Capacity (Size) | 3920 mAh | 48 Wh |
| Battery Life | - | Up to 10 hours |
| AC ADAPTER | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | - | Spill-resistant, moisture-resistant, mechanically anchored keys |
| CONNECTIONS & EXPANSIONS | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Interfaces | HDMI Headphone/microphone combo jack 2 x USB 3.0 |
2 x USB 3.1 Gen 1 2 x USB-C (supports DisplayPort Alt Mode) (charging) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Acer Chromebook 14 (CB3-431) | Acer Chromebook 311 (C721) |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Security lock slot (cable lock sold separately) | Robust construction, MIL-STD-810G tested |
| Compliant Standards | - | UL, IEC 60950-1, ASTM F963-16 |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Manufacturer Warranty | - | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | C9WH | 45UR |
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