In depth comparison and review of Lenovo IdeaPad Flex 3 CB 11M735 (82HG) 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.
DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Product Type | Chromebook - flip design | Chromebook |
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Dimensions (WxDxH) | 29.2 cm x 21.539 cm x 1.96 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 | Platinum grey | Abyss blue |
DISPLAY | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Screen Size (Type) | 11.6" - IPS | 14" - IPS |
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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 | Anti-glare, 170° viewing angle |
PROCESSOR | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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CPU | MediaTek MT8173c / 1.7 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
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Max Turbo Speed | 2.1 GHz | 4.4 GHz |
Number of Cores | Quad-Core | 10-core |
Cache | - | 12 MB |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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RAM Type | LPDDR3 SDRAM | LPDDR4X SDRAM |
Speed | 933 MHz | 4266 MHz |
Rated Speed | 1866 MHz | 4266 MHz |
STORAGE | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 128 GB eMMC - eMMC 5.1 |
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AUDIO & VIDEO | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Graphics Processor (GPU) | PowerVR GX6250 | Intel Iris Xe Graphics |
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Max Monitors Supported | 1 external monitor(s) | 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 | High Definition Audio, Waves MaxxAudio |
COMMUNICATIONS | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Marvell 88W8897 | Intel Wi-Fi 6E AX 211 - M.2 Card |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Technology | Lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 45 Wh | 57 Wh |
Battery Life | Up to 10 hours | Up to 11 hours |
AC ADAPTER | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt | 65 Watt |
INPUT | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, Chrome keyboard |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Interfaces | USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack |
2 x USB 3.2 Gen 2 2 x Thunderbolt 4 (supports DisplayPort 1.4) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | Yes (microSD) |
SOFTWARE | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Operating System (OS) | Google Chrome OS | Google Chrome OS |
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MISCELLANEOUS | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) | Lenovo ThinkPad C14 Chromebook (21C9) |
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Included Accessories | USB-C power adapter | USB-C slim power adapter |
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Security | Discrete Trusted Platform Module (TPM 1.2) Security Chip | 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 |
SAR Value | 1.04 W/kg (body), 1.04 W/kg (limb) | - |
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 |