Lenovo ThinkPad C14 Chromebook (21C9) vs. ASUS Chromebook CM14 (CM1402CM2A)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad C14 Chromebook (21C9) and ASUS Chromebook CM14 (CM1402CM2A). 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 ThinkPad C14 Chromebook (21C9) Review

Advantages and disadvantages of Lenovo ThinkPad C14 Chromebook (21C9) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

excellent keyboard feel

good battery life

affordable price

mediocre display resolution

limited storage capacity

no high-end GPU

fewer ports available

ASUS Chromebook CM14 (CM1402CM2A) Review

Advantages and disadvantages of ASUS Chromebook CM14 (CM1402CM2A) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight design

affordable price

efficient battery life

solid build quality

fast boot-up times

limited storage capacity

average display resolution

no backlit keyboard

fewer port options

Laptop Comparison and Tests

Difference between Lenovo ThinkPad C14 Chromebook (21C9) and ASUS Chromebook CM14 (CM1402CM2A)
82 % - Design
72 % - Display
75 % - Performance
84 % - Connectivity
85 % - Battery
82 % - Design
75 % - Display
75 % - Performance
75 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad C14 Chromebook (21C9) vs. ASUS Chromebook CM14 (CM1402CM2A) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Product Type Chromebook Chromebook - 180-degree hinge design
Dimensions (WxDxH) 32.54 cm x 21.7 cm x 1.983 cm 32.46 cm x 22.67 cm x 1.83 cm
Weight 1.56 kg 1.45 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) Plastic
Colour Abyss blue Gravity grey
DISPLAY Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Screen Size (Type) 14" - IPS 14"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 220 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, 170° viewing angle Anti-glare
PROCESSOR Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz MediaTek Kompanio 520
Max Turbo Speed 4.4 GHz 2.05 GHz
Number of Cores 10-core 8-core
Cache 12 MB 1 MB
Features Integrated memory controller -
MEMORY Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
RAM 8 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR4X SDRAM LPDDR4X SDRAM
Speed 4266 MHz -
Rated Speed 4266 MHz -
STORAGE Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Main Storage Size (HDD/SSD) 128 GB eMMC - eMMC 5.1 64 GB eMMC
AUDIO & VIDEO Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Graphics Processor (GPU) Intel Iris Xe Graphics ARM Mali-G52 2EE MC2
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 1080p Yes - HD
Camera Features Privacy shutter, fixed focus Privacy shutter
Sound Stereo speakers, dual array microphone Dual speakers, dual array microphone
Codec Realtek ALC5682I -
Compliant Standards High Definition Audio, Waves MaxxAudio -
COMMUNICATIONS Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax, Bluetooth 5.3
Wireless Controller Intel Wi-Fi 6E AX 211 - M.2 Card -
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Technology Lithium polymer 2-cell Lithium Ion
Battery Capacity (Size) 57 Wh 42 Wh
Battery Life Up to 11 hours -
AC ADAPTER Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 45 Watt, 15 V, 3 A
INPUT Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Chrome keyboard Spill-resistant, chiclet keyboard, 1.5mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Interfaces 2 x USB 3.2 Gen 2
2 x Thunderbolt 4 (supports DisplayPort 1.4) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1
2 x USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Lenovo ThinkPad C14 Chromebook (21C9) ASUS Chromebook CM14 (CM1402CM2A)
Included Accessories USB-C slim power adapter USB-C power adapter
Security Google Security Chip H1 Titan-C Security Chip
Security Slot Type Kensington nano security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features RapidCharge, MIL-STD-810H tested MIL-STD-810H tested
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, REACH, FSC, TCO Certified 9.0
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 -
Model Number - EK0025
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