Detailed comparison and review of Lenovo IdeaPad Flex 3 CB 11M836 (82KM) and Lenovo ThinkPad C14 Chromebook (21C9). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 28.5 cm x 20.2 cm x 1.85 cm | 32.54 cm x 21.7 cm x 1.983 cm |
| Weight | 1.2 kg | 1.56 kg |
| Case Material | Polycarbonate ABS | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
| Colour | Dual tone arctic grey | Dual tone abyss blue | Abyss blue |
| DISPLAY | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Screen Size (Type) | 11.6" - IPS | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| 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 | 250 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Glossy, capacitive touch screen, 170° viewing angle | Anti-glare, 170° viewing angle |
| PROCESSOR | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| CPU | MediaTek MT8183 / 2 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.4 GHz |
| Number of Cores | 8-core | 10-core |
| Cache | - | 12 MB |
| Features | - | Integrated memory controller |
| MEMORY | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | 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 | 1866 MHz | 4266 MHz |
| Rated Speed | 1866 MHz | 4266 MHz |
| STORAGE | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - eMMC 5.1 | 128 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Graphics Processor (GPU) | ARM Mali-G72 MP3 | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | 1 external monitor(s) | 3 external monitor(s) |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | Privacy shutter, fixed focus | Privacy shutter, fixed focus |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | MAX98357A | Realtek ALC5682I |
| Compliant Standards | High Definition Audio | High Definition Audio, Waves MaxxAudio |
| COMMUNICATIONS | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | M.2 Card | Intel Wi-Fi 6E AX 211 - M.2 Card |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 57 Wh |
| Battery Life | Up to 16 hours | Up to 11 hours |
| AC ADAPTER | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 65 Watt |
| INPUT | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Multi-touch touchpad, buttonless touchpad, Chrome keyboard | Spill-resistant, multi-touch touchpad, Chrome keyboard |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Interfaces | USB-C 2.0 (supports DisplayPort 1.1a Alt Mode) (Power Delivery 2.0) Headphone/microphone combo jack USB 2.0 |
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 | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | Lenovo ThinkPad C14 Chromebook (21C9) |
|---|
| Included Accessories | USB-C power adapter | USB-C slim power adapter |
|---|---|---|
| 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 | - | RapidCharge, MIL-STD-810H tested |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 5 °C | 5 °C |
| Humidity Range Operating | 8 - 95% | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
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