Lenovo Chromebook S340 (81TB) vs. Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS)

Laptop Comparison, Reviews and Tests

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.

Lenovo Chromebook S340 (81TB) Review

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

Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) Review

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

Laptop Comparison and Tests

Difference between Lenovo Chromebook S340 (81TB) and Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS)
72 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery
85 % - Design
83 % - Display
72 % - Performance
75 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo Chromebook S340 (81TB) vs. Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Chromebook S340 (81TB) Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS)
Product Type Chromebook Chromebook - with detachable keyboard
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)
Screen Size (Type) 14" - TN 13.3" OLED
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)
CPU Intel Celeron N4000 / 1.1 GHz Qualcomm Snapdragon 7c Gen 2 Kryo 468 / 2.55 GHz
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)
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
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)
Main Storage Size (HDD/SSD) 32 GB eMMC - eMMC 5.1 256 GB eMMC - eMMC 5.1
AUDIO & VIDEO Lenovo Chromebook S340 (81TB) Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS)
Graphics Processor (GPU) Intel UHD Graphics 600 Qualcomm Adreno
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)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac, Bluetooth 5.1
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)
Technology Lithium Ion Lithium polymer
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)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt 30 Watt
INPUT Lenovo Chromebook S340 (81TB) Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS)
Type Keyboard, touchpad Keyboard, digitizer, trackpad, digital pen
Features Multi-touch touchpad, buttonless touchpad Multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo Chromebook S340 (81TB) Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS)
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
Memory Card Reader Yes (microSD) -
SOFTWARE Lenovo Chromebook S340 (81TB) Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Lenovo Chromebook S340 (81TB) Lenovo IdeaPad Duet 5 CB 13Q7C6 (82QS)
Dockable - Yes
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
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