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 Acer Chromebook 514 (CB514-1H) and Lenovo Chromebook S340 (81TB)
72 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Acer Chromebook 514 (CB514-1H) vs. Lenovo Chromebook S340 (81TB) Comparison Chart
DESIGN AND DIMENSIONS Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Product Type Chromebook Chromebook
Dimensions (WxDxH) 32.3 cm x 23.2 cm x 1.695 cm 32.89 cm x 23.435 cm x 1.88 cm
Weight 1.5 kg 1.4 kg
Case Material - Polycarbonate ABS
Colour Pure silver Dark orchid | Onyx black
DISPLAY Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Screen Size (Type) 14" - TN 14" - TN
Touchscreen Yes (multi-touch) -
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 220 cd/m²
Features Anti-glare, ComfyView, 8 ms response rate, Narrow Border Display Anti-glare
PROCESSOR Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
CPU Intel Celeron N3350 / 1.1 GHz Intel Celeron N4000 / 1.1 GHz
Max Turbo Speed 2.4 GHz 2.6 GHz
Number of Cores Dual-Core Dual-Core
Cache 2 MB 4 MB
64-bit Computing Yes Yes
Features Intel Burst Technology Integrated memory controller
MEMORY Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
RAM 4 GB 4 GB (provided memory is soldered)
RAM Type LPDDR4 SDRAM LPDDR4 SDRAM
Speed - 2400 MHz
Rated Speed - 2400 MHz
STORAGE Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Main Storage Size (HDD/SSD) 32 GB eMMC - SanDisk 32 GB eMMC - eMMC 5.1
AUDIO & VIDEO Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Graphics Processor (GPU) Intel HD Graphics 500 Intel UHD Graphics 600
Memory Allocation Technology Shared Video Memory (UMA) -
Camera Yes - HD Yes - 720p
Resolution - 1 Megapixel
Sound Stereo speakers, microphone Stereo speakers, microphone
Compliant Standards High Definition Audio High Definition Audio
COMMUNICATIONS Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Intel Dual Band Wireless-AC 7265 - M.2 Card Intel Wireless-AC 9560 - M.2 Card
Features - Dual stream (2x2)
BATTERY Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Technology 3-cell lithium polymer Lithium Ion
Battery Capacity (Size) 45 Wh 42 Wh
Battery Life Up to 12 hours Up to 10 hours
AC ADAPTER Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 5 / 9 / 15 / 20 V 45 Watt
INPUT Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Type Keyboard, touchpad Keyboard, touchpad
Features Multi-gesture touch pad, Acer FineTip keyboard Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Interfaces 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode)
2 x USB 3.0
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 Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Acer Chromebook 514 (CB514-1H) Lenovo Chromebook S340 (81TB)
Included Accessories USB-C power adapter USB-C power adapter
Security - Google Security Chip H1
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Fanless, MIMO technology -
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
ENERGY STAR Certified Yes Yes
Manufacturer Warranty Limited warranty - 1 year - pick-up and return
International travellers warranty - 1 year
Limited warranty - 1 year - pick-up and return
Model Number C1T8 -
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