Side by side comparison and review of ASUS Chromebook CB1 (CB1400CKA) and Lenovo ThinkPad C14 Chromebook (21C9). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of ASUS Chromebook CB1 (CB1400CKA) 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
average display resolution
no backlit keyboard
fewer port options
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 CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Product Type | Chromebook - 180-degree hinge design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.65 cm x 22.87 cm x 1.87 cm | 32.54 cm x 21.7 cm x 1.983 cm |
| Weight | 1.47 kg | 1.56 kg |
| Case Material | Plastic (top), plastic (LCD cover) | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
| Colour | Transparent silver (LCD cover), transparent silver (top) | Abyss blue |
| DISPLAY | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 220 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Anti-glare, 77% screen-to-body ratio | Anti-glare, 170° viewing angle |
| PROCESSOR | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| CPU | Intel Celeron N4500 / 1.1 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
|---|---|---|
| Max Turbo Speed | 2.8 GHz | 4.4 GHz |
| Number of Cores | Dual-Core | 10-core |
| Cache | 4 MB | 12 MB |
| Features | Intel Smart Cache | Integrated memory controller |
| MEMORY | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR4X SDRAM |
| Speed | - | 4266 MHz |
| Rated Speed | - | 4266 MHz |
| STORAGE | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC | 128 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | - | 3 external monitor(s) |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | - | Privacy shutter, fixed focus |
| Sound | Dual speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC5682I |
| Compliant Standards | - | High Definition Audio, Waves MaxxAudio |
| COMMUNICATIONS | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 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 CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Technology | 3-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 57 Wh |
| Battery Life | - | Up to 11 hours |
| AC ADAPTER | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 15 V, 3 A | 65 Watt |
| INPUT | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Chiclet keyboard, 1.4mm travel distance | Spill-resistant, multi-touch touchpad, Chrome keyboard |
| CONNECTIONS & EXPANSIONS | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Interfaces | Headphone/microphone combo jack 2 x USB 3.2 Gen 1 2 x USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) |
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 CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | ASUS Chromebook CB1 (CB1400CKA) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Included Accessories | USB-C power adapter | USB-C slim power adapter |
|---|---|---|
| Security | Titan-C Security Chip | Google Security Chip H1 |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | MIL-STD-810H tested | RapidCharge, MIL-STD-810H tested |
| Compliant Standards | RoHS, REACH, Energy Star 8.0 | RoHS, Energy-Related Products (ErP) Lot 3 |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year - pick-up and return |
| Model Number | EK0324 | - |
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