In depth comparison and review of Acer Chromebook 11 (CB311-8H) and ASUS Chromebook CB9 (CB9400CEA). 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 11 (CB311-8H) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
efficient battery life
solid build quality
fast boot times
limited storage capacity
average display resolution
no backlit keyboard
mediocre processor performance
Advantages and disadvantages of ASUS Chromebook CB9 (CB9400CEA) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
affordable price
efficient battery life
solid build quality
fast boot times
limited storage capacity
mediocre display resolution
fewer port options
not suitable for gaming
| DESIGN AND DIMENSIONS | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29.6 cm x 19.9 cm x 1.815 cm | 32.22 cm x 20.49 cm x 1.6 cm |
| Weight | 1.2 kg | 1.05 kg |
| Case Material | Polycarbonate, ABS plastic | Magnesium-aluminium (bottom), magnesium-aluminium (keyboard cover), magnesium-aluminium (LCD cover) |
| Colour | Black, indigo blue | Star black (LCD cover), star black (top), star black (bottom) | Star black |
| DISPLAY | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Screen Size (Type) | 11.6" | 14" |
|---|---|---|
| LCD Backlight Technology | 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 |
| Image Brightness | 220 cd/m² | 400 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | Anti-glare, ComfyView, 8 ms response rate | Anti-glare, Wide-View (IPS), 30 ms response rate, 170° horizontal and vertical viewing angle, 92% screen-to-body ratio |
| PROCESSOR | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| CPU | Intel Celeron N3350 / 1.1 GHz | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 2.4 GHz | 4.2 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 2 MB | 8 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | Intel Burst Technology | Intel Smart Cache |
| MEMORY | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| RAM | 4 GB | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4 SDRAM | LPDDR4X SDRAM |
| STORAGE | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - SanDisk | 256 GB SSD PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 500 | Intel Iris Xe Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | HDR (High Dynamic Range), 88° view | Privacy shutter |
| Sound | Stereo speakers, microphone | Harman/kardon stereo speakers, array microphone |
| Audio Features | - | Output: Smart Amp |
| COMMUNICATIONS | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7265 - M.2 2230 | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Technology | 3-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 3315 mAh | 50 Wh |
| AC ADAPTER | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 15 / 20 V | 45 Watt, 15 V, 3 A |
| INPUT | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Type | Keyboard, touchpad | Keyboard, NumberPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | - | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Interfaces | 2 x USB-C (supports DisplayPort Alt Mode) (DC-In combo) 2 x USB-C 3.1 Gen 1 Headphone/microphone combo jack |
Headphone/microphone combo jack USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Acer Chromebook 11 (CB311-8H) | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Included Accessories | USB-C power adapter | Sleeve, USB-C power adapter |
|---|---|---|
| Security | - | Titan-C Security Chip, fingerprint reader |
| 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 | Fanless, MIMO technology | MIL-STD-810H tested |
| Compliant Standards | - | WEEE |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
- |
| Model Number | C9RJ | KC0200 |
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