In depth comparison and review of Acer Chromebook Spin 512 (R851TN) and ASUS Chromebook CB9 (CB9400CEA-HU0087). 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 Spin 512 (R851TN) based on its technical characteristics, features, user experience, expert reviews and price level.
durable 360-degree hinge
responsive touchscreen display
robust parental controls
efficient Chrome OS
affordable price
limited app compatibility
modest storage capacity
average processor speed
no Windows or MacOS compatibility
Advantages and disadvantages of ASUS Chromebook CB9 (CB9400CEA-HU0087) 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
average display resolution
no backlit keyboard
fewer ports options
| DESIGN AND DIMENSIONS | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29.6 cm x 23.11 cm x 2.03 cm | 32.22 cm x 20.49 cm x 1.8 cm |
| Weight | 1.55 kg | 1.15 kg |
| Case Material | - | Aluminium alloy |
| Colour | Shale black | Star black |
| DISPLAY | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Screen Size (Type) | 12" - IPS | 14" |
|---|---|---|
| Touchscreen | Yes (multi-touch) | Yes |
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1366 x 912 (HD+) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:9 |
| Image Brightness | 235 cd/m² | 400 cd/m² |
| Colour Gamut | 50% NTSC | 100% sRGB |
| Features | CineCrystal, Mercury free, Wide Viewing Angle, 25 ms response rate, Antimicrobial Corning Gorilla Glass | Glossy, WideView, 92% screen-to-body ratio |
| PROCESSOR | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| CPU | Intel Pentium Silver N5000 / 1.1 GHz | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 2.7 GHz | 4.2 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 4 MB | 8 MB |
| 64-bit Computing | Yes | - |
| Features | Intel Burst Technology | Intel Smart Cache |
| MEMORY | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| RAM | 4 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4 SDRAM | LPDDR4X SDRAM |
| STORAGE | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - SanDisk | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 605 | 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 - 3264 x 2448 (rear), 1280 x 720 (front) | Yes - 720p |
| Resolution | 8 Megapixel (rear), 0.9 Megapixel (front) | - |
| Camera Features | HDR (High Dynamic Range), rear camera with auto focus, 88° view | Privacy shutter |
| Video Resolutions | 720p | - |
| Sound | Stereo speakers, microphone | Dual speakers, array microphone |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | Output: Smart Amp, Harman-branded; Input: Google Assistant |
| COMMUNICATIONS | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Technology | 3-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 50 Wh |
| Battery Life | Up to 11 hours | - |
| AC ADAPTER | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt, 15 V, 3 A |
| INPUT | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, NumberPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Volume control, spill-resistant, Acer FineTip keyboard, moisture-resistant, mechanically anchored keys | Spill-resistant, chiclet keyboard, 1.5mm travel distance |
| CONNECTIONS & EXPANSIONS | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Interfaces | 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (charging) 2 x USB 3.1 Gen 1 Headphone/microphone combo jack |
Headphone/microphone combo jack USB 3.2 Gen 2 2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI 2.0b |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD) |
| SOFTWARE | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS Enterprise |
|---|
| MISCELLANEOUS | Acer Chromebook Spin 512 (R851TN) | ASUS Chromebook CB9 (CB9400CEA-HU0087) |
|---|
| Included Accessories | Wacom EMR pen, USB-C power adapter | Sleeve, USB-C power adapter |
|---|---|---|
| Integrated Options | Gyro sensor | - |
| Security | Trusted Platform Module (TPM) Security Chip | 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 | MU-MIMO technology, robust construction, MIL-STD-810G tested | ErgoLift, MIL-STD-810H tested |
| Compliant Standards | - | RoHS |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
- |
| Model Number | P29J | FRA+CBE |
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