In depth comparison and review of Acer Chromebook Spin 512 (R851TN) and Lenovo Chromebook S345-14AST (Lenovo Chromebook S345). 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 Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) 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
mediocre display resolution
restricted app compatibility
no backlit keyboard
| DESIGN AND DIMENSIONS | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29.6 cm x 23.11 cm x 2.03 cm | 32.8 cm x 22.5 cm x 1.77 cm |
| Weight | 1.55 kg | 1.48 kg |
| Case Material | - | Aluminum, polycarbonate ABS |
| Colour | Shale black | Mineral grey |
| DISPLAY | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Screen Size (Type) | 12" - IPS | 14" - TN |
|---|---|---|
| Touchscreen | Yes (multi-touch) | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 912 (HD+) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:9 |
| Image Brightness | 235 cd/m² | 220 cd/m² |
| Colour Gamut | 50% NTSC | - |
| Features | CineCrystal, Mercury free, Wide Viewing Angle, 25 ms response rate, Antimicrobial Corning Gorilla Glass | Anti-glare |
| PROCESSOR | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| CPU | Intel Pentium Silver N5000 / 1.1 GHz | AMD A4 9120C / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 2.7 GHz | 2.4 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 4 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Burst Technology | Integrated memory controller |
| MEMORY | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 1666 MHz |
| Rated Speed | - | 1666 MHz |
| STORAGE | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - SanDisk | 32 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 605 | AMD Radeon R4 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Camera | Yes - 3264 x 2448 (rear), 1280 x 720 (front) | Yes - 720p |
| Resolution | 8 Megapixel (rear), 0.9 Megapixel (front) | 1 Megapixel |
| Camera Features | HDR (High Dynamic Range), rear camera with auto focus, 88° view | - |
| Video Resolutions | 720p | - |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | MAX98357A |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 | Qualcomm QCA6174A - M.2 Card |
| Features | - | Dual stream (2x2) |
| BATTERY | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Technology | 3-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 57 Wh |
| Battery Life | Up to 11 hours | Up to 10 hours |
| AC ADAPTER | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt |
| INPUT | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, touchpad |
|---|---|---|
| Features | Volume control, spill-resistant, Acer FineTip keyboard, moisture-resistant, mechanically anchored keys | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| 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 |
2 x USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD) |
| SOFTWARE | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Acer Chromebook Spin 512 (R851TN) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| 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 |
| 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 | - |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | - | 0.38 W/kg (body), 0.38 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Bronze |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
| Model Number | P29J | 14AST 81WX |
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