Dell Chromebook 3100 vs. Lenovo Chromebook S340 (81TB)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell Chromebook 3100 and Lenovo Chromebook S340 (81TB). 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.

Dell Chromebook 3100 Review

Advantages and disadvantages of Dell Chromebook 3100 based on its technical characteristics, features, user experience, expert reviews and price level.

rugged build quality

affordable price point

long battery life

efficient Chrome OS

good educational tool

limited storage capacity

low-resolution display

fewer application options

mediocre performance

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

Laptop Comparison and Tests

Difference between Dell Chromebook 3100 and Lenovo Chromebook S340 (81TB)
69 % - Design
64 % - Display
65 % - Performance
72 % - Connectivity
85 % - Battery
72 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell Chromebook 3100 vs. Lenovo Chromebook S340 (81TB) Comparison Chart
DESIGN AND DIMENSIONS Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Product Type Chromebook Chromebook
Dimensions (WxDxH) 30.39 cm x 20.79 cm x 2.075 cm 32.89 cm x 23.435 cm x 1.88 cm
Weight 1.29 kg 1.4 kg
Case Material - Polycarbonate ABS
Colour Black Dark orchid | Onyx black
DISPLAY Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Screen Size (Type) 11.6" - TN 14" - TN
LCD Backlight Technology - LED backlight
Screen Resolution 1366 x 768 (HD) 1366 x 768 (HD)
Pixel Density (ppi) 135 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 220 cd/m²
Features Anti-glare, ±40° horizontal viewing angle, +10/-30 vertical viewing angle Anti-glare
PROCESSOR Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
CPU Intel Celeron N4020 / 1.1 GHz Intel Celeron N4000 / 1.1 GHz
Max Turbo Speed 2.8 GHz 2.6 GHz
Number of Cores Dual-Core Dual-Core
Cache 4 MB 4 MB
64-bit Computing Yes Yes
Features Intel Burst Technology Integrated memory controller
MEMORY Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
RAM 4 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR4 SDRAM LPDDR4 SDRAM
Speed 2400 MHz 2400 MHz
Rated Speed 2400 MHz 2400 MHz
STORAGE Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Main Storage Size (HDD/SSD) 16 GB eMMC - eMMC 5.1 32 GB eMMC - eMMC 5.1
AUDIO & VIDEO Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Graphics Processor (GPU) Intel UHD Graphics 600 Intel UHD Graphics 600
Memory Allocation Technology Shared Video Memory (UMA) -
Camera Yes - 1280 x 720 Yes - 720p
Resolution 1 Megapixel 1 Megapixel
Camera Features Fixed focus -
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, microphone Stereo speakers, microphone
Codec DA7219 -
Compliant Standards High Definition Audio High Definition Audio
COMMUNICATIONS Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Intel Wireless-AC 9560 - M.2 Card Intel Wireless-AC 9560 - M.2 Card
Features - Dual stream (2x2)
BATTERY Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Technology 3-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 42 Wh 42 Wh
Battery Life - Up to 10 hours
AC ADAPTER Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 15 / 20 V 45 Watt
INPUT Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Type Keyboard, touchpad Keyboard, touchpad
Features Multi-gesture touch pad, spill-resistant, tamper-resistant keyboard Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Interfaces USB 3.1 Gen 1
USB-C Gen 1 (Power Delivery)
Headphone/microphone combo jack
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
Memory Card Reader - Yes (microSD)
SOFTWARE Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Dell Chromebook 3100 Lenovo Chromebook S340 (81TB)
Included Accessories USB-C power adapter USB-C power adapter
Security - Google Security Chip H1
Security Slot Type Noble Wedge security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Compliant Standards BFR-free, PVC-free RoHS, Energy-Related Products (ErP) Lot 3
ENERGY STAR Certified Yes Yes
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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