Lenovo Chromebook S340 (81TB) vs. ASUS Chromebook CX9 CX9400CEA (HU0035)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo Chromebook S340 (81TB) and ASUS Chromebook CX9 CX9400CEA (HU0035). 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

ASUS Chromebook CX9 CX9400CEA (HU0035) Review

Advantages and disadvantages of ASUS Chromebook CX9 CX9400CEA (HU0035) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

fast boot-up speed

robust security features

efficient battery life

sharp display resolution

limited storage capacity

no HDMI port

higher price point

fewer software options

Laptop Comparison and Tests

Difference between Lenovo Chromebook S340 (81TB) and ASUS Chromebook CX9 CX9400CEA (HU0035)
72 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery
81 % - Design
85 % - Display
84 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo Chromebook S340 (81TB) vs. ASUS Chromebook CX9 CX9400CEA (HU0035) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Product Type Chromebook Chromebook
Dimensions (WxDxH) 32.89 cm x 23.435 cm x 1.88 cm 32.22 cm x 20.49 cm x 1.8 cm
Weight 1.4 kg 1.35 kg
Case Material Polycarbonate ABS Aluminium alloy
Colour Dark orchid | Onyx black Star black
DISPLAY Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Screen Size (Type) 14" - TN 14"
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% sRGB
Features Anti-glare Glossy, 92% screen-to-body ratio
PROCESSOR Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
CPU Intel Celeron N4000 / 1.1 GHz Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz
Max Turbo Speed 2.6 GHz 4.7 GHz
Number of Cores Dual-Core Quad-Core
Cache 4 MB 12 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
RAM 4 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type LPDDR4 SDRAM LPDDR4X SDRAM
Speed 2400 MHz -
Rated Speed 2400 MHz -
STORAGE Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Main Storage Size (HDD/SSD) 32 GB eMMC - eMMC 5.1 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Graphics Processor (GPU) Intel UHD Graphics 600 Intel Iris Xe Graphics
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes - 720p
Resolution 1 Megapixel -
Camera Features - Privacy shutter
Sound Stereo speakers, microphone Harman/kardon stereo speakers, array microphone
Compliant Standards High Definition Audio -
Audio Features - Output: Smart Amp
COMMUNICATIONS Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller Intel Wireless-AC 9560 - M.2 Card -
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 42 Wh 50 Wh
Battery Life Up to 10 hours Up to 14 hours
AC ADAPTER Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt 45 Watt, 15 V, 3 A
INPUT Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Type Keyboard, touchpad Keyboard, NumberPad
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad Spill-resistant, chiclet keyboard, 1.5mm travel distance
CONNECTIONS & EXPANSIONS Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
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
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Lenovo Chromebook S340 (81TB) ASUS Chromebook CX9 CX9400CEA (HU0035)
Included Accessories USB-C power adapter Optical mouse, sleeve, USB-C power adapter
Security Google Security Chip H1 Titan-C Security Chip, fingerprint reader
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 - ErgoLift, MIL-STD-810H tested
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 CTR 21, UL 1459, FCC Part 15 Class B, JIS C 0950, EU RoHS, EU REACH
ENERGY STAR Certified Yes Yes
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
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