Lenovo Yoga Chromebook C630 (81JX) vs. Lenovo Chromebook C340-15 (Lenovo Chromebook C340)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo Yoga Chromebook C630 (81JX) and Lenovo Chromebook C340-15 (Lenovo Chromebook C340). 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 Yoga Chromebook C630 (81JX) Review

Advantages and disadvantages of Lenovo Yoga Chromebook C630 (81JX) based on its technical characteristics, features, user experience, expert reviews and price level.

sturdy aluminum design

vibrant 4K display

efficient Chrome OS

long battery life

affordable price

limited app compatibility

no biometric security

heavier than competitors

minimal port variety

Lenovo Chromebook C340-15 (Lenovo Chromebook C340) Review

Advantages and disadvantages of Lenovo Chromebook C340-15 (Lenovo Chromebook C340) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

360-degree hinge design

touchscreen functionality

decent battery life

solid build quality

mediocre display resolution

limited storage capacity

modest processor speed

fewer port options

Laptop Comparison and Tests

Difference between Lenovo Yoga Chromebook C630 (81JX) and Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
85 % - Design
85 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
74 % - Design
72 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo Yoga Chromebook C630 (81JX) vs. Lenovo Chromebook C340-15 (Lenovo Chromebook C340) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Product Type Chromebook - flip design Chromebook - flip design
Dimensions (WxDxH) 36.15 cm x 24.885 cm x 1.78 cm 36.15 cm x 24.885 cm x 1.895 cm
Weight 1.9 kg 1.98 kg
Case Material Aluminum Aluminum, polycarbonate ABS
Colour Midnight blue Mineral grey
DISPLAY Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Screen Size (Type) 15.6" - IPS 15.6" - IPS
Touchscreen Yes (10-point multi-touch) Yes (10-point multi-touch)
LCD Backlight Technology LED backlight 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 300 cd/m² 250 cd/m²
Features Anti-glare, Direct Bonding technology, Glass Film Film (GFF) Anti-glare
PROCESSOR Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
CPU Intel Core i3 (8th Gen) 8130U / 2.2 GHz Intel Pentium Gold 4417U / 2.3 GHz
Max Turbo Speed 3.4 GHz -
Number of Cores Dual-Core Dual-Core
Cache 4 MB 2 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
RAM 8 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2133 MHz 2133 MHz
Rated Speed 2133 MHz 2133 MHz
STORAGE Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Main Storage Size (HDD/SSD) 64 GB eMMC - eMMC 5.1 32 GB eMMC - eMMC 5.1
AUDIO & VIDEO Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Graphics Processor (GPU) Intel UHD Graphics 620 Intel HD Graphics 610
Camera Yes - 720p Yes - 720p
Resolution 1 Megapixel 1 Megapixel
Camera Features - Fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Compliant Standards High Definition Audio High Definition Audio
COMMUNICATIONS Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
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 Dual Band Wireless-AC 7265 - M.2 Card
Features - Dual stream (2x2)
BATTERY Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Technology Lithium Ion Lithium Ion
Battery Capacity (Size) 56 Wh 56 Wh
Battery Life Up to 10 hours Up to 10 hours
AC ADAPTER Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt 45 Watt
INPUT Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Type Keyboard, touchpad Keyboard, touchpad
Features Multi-touch touchpad, buttonless touchpad, Chrome keyboard Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Interfaces USB 3.1 Gen 1
2 x USB-C 3.1 Gen 1
Headphone/microphone combo jack
USB 3.1 Gen 1
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery)
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Lenovo Yoga Chromebook C630 (81JX) Lenovo Chromebook C340-15 (Lenovo Chromebook C340)
Included Accessories USB-C power adapter USB-C power adapter
Integrated Options Accelerometer, 3-axis gyro sensor -
Security Slot Type Kensington security slot Kensington mini security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Compliant Standards RoHS RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 0.59 W/kg (body), 0.59 W/kg (limb)
ENERGY STAR Certified Yes Yes
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - pick-up and return
Model Number - 15 81T9
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