Lenovo Yoga 7 14IAL7 (82QE) vs. Lenovo IdeaPad C340-14IWL (81N4)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo Yoga 7 14IAL7 (82QE) and Lenovo IdeaPad C340-14IWL (81N4). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Lenovo Yoga 7 14IAL7 (82QE) Review

Advantages and disadvantages of Lenovo Yoga 7 14IAL7 (82QE) based on its technical characteristics, features, user experience, expert reviews and price level.

versatile 2-in-1 design

sharp 2.8K display

responsive touchscreen

good battery life

lightweight build

limited port selection

average graphics performance

noisy under load

higher price point

Lenovo IdeaPad C340-14IWL (81N4) Review

Advantages and disadvantages of Lenovo IdeaPad C340-14IWL (81N4) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

responsive touchscreen display

lightweight and portable

solid build quality

affordable price point

average battery life

moderate processor speed

limited graphics performance

minimal port variety

Laptop Comparison and Tests

Difference between Lenovo Yoga 7 14IAL7 (82QE) and Lenovo IdeaPad C340-14IWL (81N4)
81 % - Design
85 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery
86 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Lenovo Yoga 7 14IAL7 (82QE) vs. Lenovo IdeaPad C340-14IWL (81N4) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 31.666 cm x 22.025 cm x 1.735 cm 32.8 cm x 22.9 cm x 1.79 cm
Weight 1.45 kg 1.65 kg
Case Material Aluminium (top), aluminium (bottom) Polycarbonate, polycarbonate ABS, glass-fibre
Colour Stone blue | Storm grey Platinum | Abyss blue
DISPLAY Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
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 2240 x 1400 (2.2K) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 300 cd/m² 220 cd/m²
Colour Gamut 100% sRGB -
Features Glossy, Direct Bonding technology, Low Blue Light technology, capacitive touch screen, 170° viewing angle, one glass metal mesh (OGM), Dolby Vision, 90% screen-to-body ratio, DC dimming Glossy
PROCESSOR Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz Intel Core i3 (8th Gen) 8145U / 2.1 GHz
Max Turbo Speed 4.4 GHz 3.9 GHz
Number of Cores 10-core Dual-Core
Cache 12 MB 4 MB
64-bit Computing - Yes
Platform Technology Intel Evo -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
RAM 8 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported - 20 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 2400 MHz
Rated Speed 5200 MHz 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
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 Two tweeters, two woofers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3306 -
Compliant Standards High Definition Audio, Dolby Atmos High Definition Audio, Dolby Audio
Audio Features Smart Amp -
COMMUNICATIONS Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller M.2 Card M.2 Card
Features Dual stream (2x2) Single stream (1x1)
BATTERY Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 71 Wh 45 Wh
Battery Life Up to 16.5 hours Up to 8 hours
AC ADAPTER Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Multi-touch touchpad, buttonless touchpad, precision touchpad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Interfaces 2 x Thunderbolt 4 (supports DisplayPort 1.4) (Power Delivery 3.0)
USB 3.2 Gen 1 (Always On)
HDMI
Headphone/microphone combo jack
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 Yes (microSD) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Operating System (OS) Windows 11 Home - English Windows 10 Home 64-bit Edition - English
Software Included Microsoft Office (Trial) Microsoft Office (Trial)
MISCELLANEOUS Lenovo Yoga 7 14IAL7 (82QE) Lenovo IdeaPad C340-14IWL (81N4)
Included Accessories USB-C power adapter, Lenovo Digital Pen Power adapter
Integrated Options Accelerometer, hall sensor -
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Features Administrator password, hard drive password, Rapid Charge Express, self-healing BIOS Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Hardware Solution) 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 Silver -
Specific Absorption Rate (SAR) - 0.82 W/kg (body)
0.82 W/kg (limb)
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Base warranty - 1 year - pick-up and return
Extended warranty - 2 years - on-site
Limited warranty - 1 year - pick-up and return
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