In depth comparison and review of Lenovo Yoga Chromebook C630 (81JX) 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 Lenovo Yoga Chromebook C630 (81JX) based on its technical characteristics, features, user experience, expert reviews and price level.
sturdy aluminum design
vibrant 4K display
efficient Chrome OS
long battery life
affordable price
limited app compatibility
no biometric security
heavier than competitors
minimal port variety
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 | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 36.15 cm x 24.885 cm x 1.78 cm | 29.6 cm x 20.6 cm x 2.1 cm |
| Weight | 1.9 kg | 1.5 kg |
| Case Material | Aluminum | - |
| Colour | Midnight blue | Shale black |
| DISPLAY | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Screen Size (Type) | 15.6" - IPS | 11.6" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 300 cd/m² | 220 cd/m² |
| Features | Anti-glare, Direct Bonding technology, Glass Film Film (GFF) | Anti-glare, 8 ms response rate |
| PROCESSOR | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| CPU | Intel Core i3 (8th Gen) 8130U / 2.2 GHz | AMD A4 9120C / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 2.4 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 4 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | - |
| Rated Speed | 2133 MHz | - |
| STORAGE | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - eMMC 5.1 | 32 GB eMMC - SanDisk |
|---|
| AUDIO & VIDEO | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | AMD Radeon R4 |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Camera | Yes - 720p | Yes - HD |
| Resolution | 1 Megapixel | - |
| Camera Features | - | HDR (High Dynamic Range), 88° view |
| Sound | Stereo speakers, dual array microphone | - |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Lenovo Yoga Chromebook C630 (81JX) | 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 | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Battery Capacity (Size) | 56 Wh | 48 Wh |
| Battery Life | Up to 10 hours | Up to 10 hours |
| AC ADAPTER | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| 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 Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Multi-touch touchpad, buttonless touchpad, Chrome keyboard | Spill-resistant, moisture-resistant, mechanically anchored keys |
| CONNECTIONS & EXPANSIONS | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Interfaces | USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 Headphone/microphone combo jack |
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) | Yes (microSD) |
| SOFTWARE | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Lenovo Yoga Chromebook C630 (81JX) | Acer Chromebook 311 (C721) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Integrated Options | Accelerometer, 3-axis gyro sensor | - |
| 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 | RoHS | UL, IEC 60950-1, ASTM F963-16 |
| ENERGY STAR Certified | Yes | - |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | - | 45UR |
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