In depth comparison and review of Lenovo Chromebook S330 (81JW) 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 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 | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.57 cm x 23.235 cm x 2.08 cm | 32.8 cm x 22.5 cm x 1.77 cm |
| Weight | 1.45 kg | 1.48 kg |
| Case Material | Polycarbonate ABS | Aluminum, polycarbonate ABS |
| Colour | Business black | Mineral grey |
| DISPLAY | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Screen Size (Type) | 14" | 14" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 220 cd/m² | 220 cd/m² |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| CPU | MediaTek MT8173c / 2.1 GHz | AMD A4 9120C / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | - | 2.4 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | - | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Integrated memory controller |
| MEMORY | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 1866 MHz | 1666 MHz |
| Rated Speed | 1866 MHz | 1666 MHz |
| STORAGE | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC | 32 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Graphics Processor (GPU) | PowerVR GX6250 | AMD Radeon R4 |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Resolution | 1 Megapixel | 1 Megapixel |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | MAX98357A |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Marvell 88W8897 - M.2 Card | Qualcomm QCA6174A - M.2 Card |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 57 Wh |
| Battery Life | Up to 10 hours | Up to 10 hours |
| AC ADAPTER | Lenovo Chromebook S330 (81JW) | 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 | 45 Watt |
| INPUT | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Interfaces | USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 (supports DisplayPort 1.2, HDMI) (Power Delivery) HDMI 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 | 4 in 1 (MultiMediaCard, MMCplus, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|---|---|
| Software Included | Google Chrome, Google Drive (100 GB Cloud Storage) | - |
| MISCELLANEOUS | Lenovo Chromebook S330 (81JW) | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM) Security Chip | Google Security Chip H1 |
| Security Slot Type | Kensington mini security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.19 W/kg (body), 0.19 W/kg (limb) | 0.38 W/kg (body), 0.38 W/kg (limb) |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Bronze |
| Manufacturer Warranty | Limited warranty - parts and labour - 1 year | Limited warranty - 1 year - pick-up and return |
| Model Number | - | 14AST 81WX |
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