In depth comparison and review of Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) and Lenovo 300e Chromebook Gen 3 (82J9). 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.
| DESIGN AND DIMENSIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Product Type | Chromebook | Chromebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.8 cm x 22.5 cm x 1.77 cm | 28.96 cm x 20.24 cm x 1.99 cm |
| Weight | 1.48 kg | 1.33 kg |
| Case Material | Aluminum, polycarbonate ABS | Polycarbonate ABS |
| Colour | Mineral grey | Grey |
| DISPLAY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Screen Size (Type) | 14" - TN | 11.6" - IPS |
|---|---|---|
| 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 | 16:9 |
| Image Brightness | 220 cd/m² | 250 cd/m² |
| Colour Gamut | - | 50% NTSC |
| Features | Anti-glare | Glossy, Corning Gorilla glass, anti-fingerprint, capacitive touch screen, 170° viewing angle |
| PROCESSOR | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| CPU | AMD A4 9120C / 1.6 GHz | AMD 3000 Series 3015Ce / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 2.4 GHz | 2.3 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L2 - 1 MB | L3 - 4 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 1666 MHz | 1600 MHz |
| Rated Speed | 1666 MHz | 3200 MHz |
| STORAGE | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 32 GB eMMC - eMMC 5.01 |
|---|
| AUDIO & VIDEO | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Graphics Processor (GPU) | AMD Radeon R4 | AMD Radeon Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 2 external monitor(s) |
| Camera | Yes - 720p | Yes - 720p (front) |
| Resolution | 1 Megapixel | 5 Megapixel (rear) |
| Camera Features | - | Rear camera auto focus, privacy shutter, front camera with fixed focus |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | MAX98357A | Realtek ALC5682I-CGT |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Qualcomm QCA6174A - M.2 Card | Realtek RTL8822CE - M.2 Card |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | LTE Advanced |
| Controller | - | FIBOCOM L850-GL - M.2 Card |
| BATTERY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | 47 Wh |
| Battery Life | Up to 10 hours | Up to 10.8 hours |
| AC ADAPTER | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 65 Watt |
| INPUT | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, Chrome keyboard |
| CONNECTIONS & EXPANSIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| Interfaces | 2 x USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 Headphone/microphone combo jack |
2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter, Lenovo USI Pen |
|---|---|---|
| Security | Google Security Chip H1 | Google Security Chip H1 |
| 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 | - | Rubber bumper, MIL-STD-810H tested |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.38 W/kg (body), 0.38 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | EPEAT Bronze | EPEAT Silver |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
| Model Number | 14AST 81WX | - |
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