In depth comparison and review of Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) and ASUS Chromebook CM34 Flip (CM3401FFA). 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
Advantages and disadvantages of ASUS Chromebook CM34 Flip (CM3401FFA) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile 360-degree hinge
lightweight design
efficient Chrome OS
fast boot times
affordable price
limited app compatibility
modest storage capacity
no high-end graphics
average display resolution
| DESIGN AND DIMENSIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Product Type | Chromebook | Chromebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.8 cm x 22.5 cm x 1.77 cm | 31.96 cm x 23.53 cm x 2.07 cm |
| Weight | 1.48 kg | 1.85 kg |
| Case Material | Aluminum, polycarbonate ABS | Plastic |
| Colour | Mineral grey | Zinc |
| DISPLAY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Screen Size (Type) | 14" - TN | 14" |
|---|---|---|
| Touchscreen | - | Yes |
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 220 cd/m² | 300 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | Glossy |
| PROCESSOR | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| CPU | AMD A4 9120C / 1.6 GHz | AMD Ryzen 3 7320C / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 2.4 GHz | 4.1 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | L2 - 1 MB | 6 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | 8 Threads |
| MEMORY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
| Speed | 1666 MHz | - |
| Rated Speed | 1666 MHz | - |
| STORAGE | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 128 GB SSD M.2 PCIe 3.0 |
|---|
| AUDIO & VIDEO | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Graphics Processor (GPU) | AMD Radeon R4 | AMD Radeon 610M |
|---|---|---|
| Camera | Yes - 720p | Yes - 1080p |
| Resolution | 1 Megapixel | - |
| Camera Features | - | Privacy shutter |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | MAX98357A | - |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 |
|---|---|---|
| Wireless Controller | Qualcomm QCA6174A - M.2 Card | - |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Technology | Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | 63 Wh |
| Battery Life | Up to 10 hours | - |
| AC ADAPTER | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 15 V, 3 A |
| INPUT | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, chiclet keyboard, 1.4mm travel distance |
| CONNECTIONS & EXPANSIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 Headphone/microphone combo jack |
USB 3.2 Gen 2 2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | ASUS Chromebook CM34 Flip (CM3401FFA) |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | Google Security Chip H1 | Titan-C Security Chip, 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 | - | MIL-STD-810H tested |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, REACH |
| SAR Value | 0.38 W/kg (body), 0.38 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Bronze | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
| Model Number | 14AST 81WX | LZ0028 |
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