Lenovo ThinkPad X1 Yoga Gen 7 (21CD) vs. Lenovo IdeaPad C340-14API (81N6)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad X1 Yoga Gen 7 (21CD)
Lenovo ThinkPad X1 Yoga Gen 7 (21CD)

Our Rating: 85 %

Side by side comparison and review of Lenovo ThinkPad X1 Yoga Gen 7 (21CD) and Lenovo IdeaPad C340-14API (81N6). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Review

Advantages and disadvantages of Lenovo ThinkPad X1 Yoga Gen 7 (21CD) based on its technical characteristics, features, user experience, expert reviews and price level.

versatile convertible design

high-quality display

robust build quality

excellent keyboard feel

good battery life

higher price point

limited graphics performance

heavier than competitors

noisy under load

Lenovo IdeaPad C340-14API (81N6) Review

Advantages and disadvantages of Lenovo IdeaPad C340-14API (81N6) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

responsive touchscreen

lightweight portability

affordable price point

solid build quality

average battery life

moderate processor speed

limited storage capacity

no dedicated graphics

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X1 Yoga Gen 7 (21CD) and Lenovo IdeaPad C340-14API (81N6)
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
72 % - Design
72 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X1 Yoga Gen 7 (21CD) vs. Lenovo IdeaPad C340-14API (81N6) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 31.44 cm x 22.23 cm x 1.553 cm 32.8 cm x 22.9 cm x 1.79 cm
Weight 1.38 kg 1.65 kg
Case Material Aluminium (top), aluminium (bottom) Polycarbonate, polycarbonate ABS, glass-fibre
Colour Storm grey Platinum grey
DISPLAY Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Screen Size (Type) 14" - IPS 14" - TN
Touchscreen Yes (10-point multi-touch) Yes (10-point multi-touch)
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 400 cd/m² 220 cd/m²
Colour Gamut 100% sRGB -
Features Anti-glare, 170° viewing angle, Low Power, Eyesafe technology, OGS Technology Glossy
PROCESSOR Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
CPU Intel Core i5 (12th Gen) 1240P / 1.7 GHz AMD Ryzen 3 3200U / 2.6 GHz
Max Turbo Speed 4.4 GHz 3.5 GHz
Number of Cores 12-core Dual-Core
Cache 12 MB L3 - 4 MB
64-bit Computing - Yes
Platform Technology Intel Evo -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
RAM 16 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported - 8 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 5200 MHz 2400 MHz
Rated Speed 6400 MHz 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) 128 GB SSD M.2 2280 SATA 6Gb/s
AUDIO & VIDEO Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Graphics Processor (GPU) Intel Iris Xe Graphics AMD Radeon Vega 3
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 1080p Yes - 720p
Resolution - 1 Megapixel
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus Privacy shutter
Sound Stereo speakers, two tweeters, two woofers, quad array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3306 -
Compliant Standards High Definition Audio, Dolby Atmos, Dolby Voice High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Wireless NFC, Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Intel Wi-Fi 6E AX 211 M.2 Card
Features Dual stream (2x2) Single stream (1x1)
WWAN
Generation 4G upgradable -
BATTERY Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 57 Wh 45 Wh
Battery Life Up to 24.5 hours Up to 10 hours
AC ADAPTER Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Type Keyboard, digitizer, TrackPoint, digital pen, UltraNav Keyboard, touchpad
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad Multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Slots 1 x Nano-SIM card (1 free) -
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
HDMI
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Operating System (OS) Windows 11 Pro - English Windows 10 Home in S mode - English
Software Included Intel Connectivity Performance Suite Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo ThinkPad X1 Yoga Gen 7 (21CD) Lenovo IdeaPad C340-14API (81N6)
Included Accessories USB-C power adapter, Lenovo Integrated Pen Power adapter
Integrated Options Accelerometer, proximity sensor -
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0 Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 0.82 W/kg (body), 0.82 W/kg (limb)
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Base warranty - 3 years - pick-up and return
Extended warranty - 3 years - on-site
Limited warranty - battery - 1 year
Limited warranty - 1 year - pick-up and return
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