In depth comparison and review of ASUS Chromebook Flip Z3400FTA (AJ0239) and Lenovo ThinkPad C14 Chromebook (21C9). 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 ASUS Chromebook Flip Z3400FTA (AJ0239) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile 360-degree hinge
lightweight, portable design
responsive touchscreen display
affordable price point
decent battery life
limited storage capacity
mediocre performance
fewer ports available
no high-res display option
Advantages and disadvantages of Lenovo ThinkPad C14 Chromebook (21C9) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
efficient performance
excellent keyboard feel
good battery life
affordable price
mediocre display resolution
limited storage capacity
no high-end GPU
fewer ports available
| DESIGN AND DIMENSIONS | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.1 cm x 20.7 cm x 1.65 cm | 32.54 cm x 21.7 cm x 1.983 cm |
| Weight | 1.5 kg | 1.56 kg |
| Case Material | Aluminum, plastic | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
| Colour | Silver | Abyss blue |
| DISPLAY | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| Touchscreen | Yes | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Glossy | Anti-glare, 170° viewing angle |
| PROCESSOR | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| CPU | Intel Core m3 (8th Gen) 8100Y / 1.1 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 4.4 GHz |
| Number of Cores | Dual-Core | 10-core |
| Cache | 4 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Features | - | Integrated memory controller |
| MEMORY | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | LPDDR4X SDRAM |
| Speed | - | 4266 MHz |
| Rated Speed | - | 4266 MHz |
| STORAGE | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC | 128 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 615 | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | - | 3 external monitor(s) |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | - | Privacy shutter, fixed focus |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC5682I |
| Compliant Standards | - | High Definition Audio, Waves MaxxAudio |
| COMMUNICATIONS | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6E AX 211 - M.2 Card |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Technology | 3-cell lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 48 Wh | 57 Wh |
| Battery Life | - | Up to 11 hours |
| AC ADAPTER | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 15 V, 3 A | 65 Watt |
| INPUT | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | Spill-resistant, multi-touch touchpad, Chrome keyboard |
| CONNECTIONS & EXPANSIONS | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Interfaces | 2 x USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack USB 3.2 Gen 1 HDMI (on supplied adapter) |
2 x USB 3.2 Gen 2 2 x Thunderbolt 4 (supports DisplayPort 1.4) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | ASUS Chromebook Flip Z3400FTA (AJ0239) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Included Accessories | USB-C power adapter, USB-C to HDMI adapter | USB-C slim power adapter |
|---|---|---|
| Security | Google Security Chip H1 | Google Security Chip H1 |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | - | RapidCharge, MIL-STD-810H tested |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.391 W/kg (body), 0.391 W/kg (limb) | - |
| 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 |
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