In depth comparison and review of Lenovo Chromebook S340 (81TB) and Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS). 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 S340 (81TB) 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
fewer port options
mediocre performance
Advantages and disadvantages of Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) based on its technical characteristics, features, user experience, expert reviews and price level.
excellent oled display
lightweight and portable
long battery life
affordable price point
versatile 2-in-1 design
limited port selection
modest processor performance
no backlit keyboard
limited storage capacity
DESIGN AND DIMENSIONS | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Product Type | Chromebook | Chromebook - with detachable keyboard |
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Dimensions (WxDxH) | 32.89 cm x 23.435 cm x 1.88 cm | - |
Dimensions (WxDxH) - tablet | - | 30.586 cm x 18.674 cm x 0.723 cm |
Dimensions (WxDxH) / Weight Details | - | 320 g - keyboard dock 1.02 kg - tablet with keyboard |
Weight | 1.4 kg | 700 g |
Case Material | Polycarbonate ABS | Plastic |
Colour | Dark orchid | Onyx black | Dual tone abyss blue | Dual tone storm grey |
DISPLAY | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Screen Size (Type) | 14" - TN | 13.3" OLED |
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Touchscreen | - | Yes (10-point multi-touch) |
LCD Backlight Technology | 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 | 220 cd/m² | 400 cd/m² |
Colour Gamut | - | 100% DCI-P3 |
Features | Anti-glare | Glossy, Direct Bonding technology, capacitive touch screen, 170° viewing angle |
PROCESSOR | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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CPU | Intel Celeron N4000 / 1.1 GHz | Qualcomm Snapdragon 7c Gen 2 Kryo 468 / 2.55 GHz |
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Max Turbo Speed | 2.6 GHz | - |
Number of Cores | Dual-Core | 8-core |
Cache | 4 MB | - |
64-bit Computing | Yes | - |
Features | Integrated memory controller | - |
MEMORY | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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RAM Type | LPDDR4 SDRAM | LPDDR4X SDRAM |
Speed | 2400 MHz | 2133 MHz |
Rated Speed | 2400 MHz | 2133 MHz |
STORAGE | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 256 GB eMMC - eMMC 5.1 |
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AUDIO & VIDEO | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Graphics Processor (GPU) | Intel UHD Graphics 600 | Qualcomm Adreno |
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Memory Allocation Technology | - | Shared Video Memory (UMA) |
Max Monitors Supported | - | 1 external monitor(s) |
Camera | Yes - 720p | Yes |
Resolution | 1 Megapixel | 8 Megapixel (rear), 5 Megapixel (front) |
Camera Features | - | Rear camera with auto focus, front camera with fixed focus, RGB camera |
Sound | Stereo speakers, microphone | Four speakers, dual array microphone |
Codec | - | Realtek ALC5682I |
Compliant Standards | High Definition Audio | High Definition Audio |
COMMUNICATIONS | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 5.1 |
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Wireless Controller | Intel Wireless-AC 9560 - M.2 Card | - |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Technology | Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 42 Wh | 42 Wh |
Battery Life | Up to 10 hours | Up to 15.5 hours |
AC ADAPTER | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt | 30 Watt |
INPUT | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Type | Keyboard, touchpad | Keyboard, digitizer, trackpad, digital pen |
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Features | Multi-touch touchpad, buttonless touchpad | Multi-touch touchpad |
CONNECTIONS & EXPANSIONS | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Interfaces | 2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) Headphone/microphone combo jack |
2 x USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) Pogo keyboard connector |
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Memory Card Reader | Yes (microSD) | - |
SOFTWARE | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Operating System (OS) | Google Chrome OS | Google Chrome OS |
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MISCELLANEOUS | Lenovo Chromebook S340 (81TB) | Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) |
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Dockable | - | Yes |
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Included Accessories | USB-C power adapter | Keyboard, USB-C wall mount power adapter |
Integrated Options | - | Accelerometer, proximity sensor, gyro sensor, hall sensor |
Security | Google Security Chip H1 | Google Security Chip H1 |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | - | RapidCharge |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | SGS Eye Care Display Certification, TUV Eyesafe Display Certification |
ENERGY STAR Certified | Yes | Yes |
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 | Limited warranty - 1 year - pick-up and return |