In depth comparison and review of Acer Chromebook Spin 512 (R851TN) and HP Pro c640 Chromebook. 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 HP Pro c640 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust aluminum chassis
long battery life
efficient Chrome OS
fast boot times
good security features
limited app compatibility
no Windows or macOS
basic display quality
modest storage capacity
| DESIGN AND DIMENSIONS | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29.6 cm x 23.11 cm x 2.03 cm | 32.5 cm x 20.5 cm x 1.65 cm |
| Weight | 1.55 kg | 1.5 kg |
| Colour | Shale black | Pike silver aluminium |
| DISPLAY | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Screen Size (Type) | 12" - IPS | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (multi-touch) | - |
| LCD Backlight Technology | LED backlight | WLED 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 | - |
| Image Brightness | 235 cd/m² | 250 cd/m² |
| Colour Gamut | 50% NTSC | 45% NTSC |
| Features | CineCrystal, Mercury free, Wide Viewing Angle, 25 ms response rate, Antimicrobial Corning Gorilla Glass | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare |
| PROCESSOR | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| CPU | Intel Pentium Silver N5000 / 1.1 GHz | Intel Pentium Gold 6405U / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 2.7 GHz | - |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 4 MB | 2 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Burst Technology | - |
| MEMORY | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4 SDRAM | DDR4 SDRAM - non-ECC |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2666 MHz |
| STORAGE | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - SanDisk | 32 GB eMMC - eMMC 5.0 |
|---|
| AUDIO & VIDEO | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 605 | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Camera | Yes - 3264 x 2448 (rear), 1280 x 720 (front) | Yes - HD |
| Resolution | 8 Megapixel (rear), 0.9 Megapixel (front) | - |
| Camera Features | HDR (High Dynamic Range), rear camera with auto focus, 88° view | HP Privacy HD |
| Video Resolutions | 720p | 720p |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | - | Bang & Olufsen Audio |
| COMMUNICATIONS | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 | Intel Wi-Fi 6 AX 201 |
| Bluetooth Class | - | Class 2 |
| Compliant Standards | - | IEEE 802.11d, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v |
| Features | - | Miracast, dual stream (2x2), MU-MIMO |
| BATTERY | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Technology | 3-cell Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 60 Wh |
| Battery Life | Up to 11 hours | Up to 12 hours |
| AC ADAPTER | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 115/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt, 5 / 9 / 12 / 15 V |
| INPUT | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, ClickPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Volume control, spill-resistant, Acer FineTip keyboard, moisture-resistant, mechanically anchored keys | Multi-touch clickpad, gesture function |
| CONNECTIONS & EXPANSIONS | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| 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 |
HDMI 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.1 Gen 1 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|---|---|
| Software Included | - | Google Play, Google One (100 GB Cloud Storage) (free for 1 year) |
| MISCELLANEOUS | Acer Chromebook Spin 512 (R851TN) | HP Pro c640 Chromebook |
|---|
| Included Accessories | Wacom EMR pen, USB-C power adapter | USB-C power adapter |
|---|---|---|
| Integrated Options | Gyro sensor | - |
| Security | Trusted Platform Module (TPM) Security Chip | Google Security Chip H1, fingerprint reader |
| Security Slot Type | Kensington security slot | Kensington nano 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 | - |
| Compliant Standards | - | UL, BSMI, SABS, CCC, FCC, ICES, KC, EAC, RCM, ICCP |
| ENERGY STAR Certified | - | Yes |
| TCO Certified | TCO Certified Notebooks 8 | TCO Certified Notebooks 8 |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 0 °C |
| Humidity Range Operating | - | 10 - 90% |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - parts and labour - 3 years |
| Model Number | P29J | - |
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