Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) vs. Lenovo Yoga C640-13IML (Lenovo Yoga C640)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) and Lenovo Yoga C640-13IML (Lenovo Yoga C640). 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.

Laptop Specifications Comparison

Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) vs. Lenovo Yoga C640-13IML (Lenovo Yoga C640) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 32.8 cm x 22.9 cm x 1.79 cm 30.6 cm x 20.448 cm x 1.695 cm
Weight 1.65 kg 1.35 kg
Case Material Polycarbonate, polycarbonate ABS, glass-fibre Aluminum, polycarbonate, glass-fibre
Colour Onyx black | Platinum grey Iron grey
DISPLAY Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Screen Size (Type) 14" - TN 13.3" - 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 220 cd/m² 400 cd/m²
Colour Gamut - 72% NTSC
Features Glossy Anti-glare, 72% NTSC colour gamut
PROCESSOR Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
CPU AMD Ryzen 3 3200U / 2.6 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 3.5 GHz 4.2 GHz
Number of Cores Dual-Core Quad-Core
Cache L3 - 4 MB 6 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
RAM 4 GB (1 x 4 GB) 8 GB (provided memory is soldered)
Max RAM Supported 8 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 2400 MHz
Rated Speed 2400 MHz 2400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 0 -
STORAGE Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2280 SATA 6Gb/s 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Graphics Processor (GPU) AMD Radeon Vega 3 Intel UHD Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported 1 external monitor(s) -
Camera Yes - 720p Yes - 720p
Resolution 1 Megapixel -
Camera Features Privacy shutter Privacy shutter
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Atmos
COMMUNICATIONS Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller M.2 Card M.2 Card
Features Single stream (1x1) Dual stream (2x2)
BATTERY Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 45 Wh 60 Wh
Battery Life Up to 10 hours Up to 20 hours
AC ADAPTER Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 45 Watt
INPUT Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Type Keyboard, touchpad Keyboard, digitizer, touchpad, digital pen
Keyboard Backlight Yes Yes
Features Multi-touch touchpad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
HDMI
Headphone/microphone combo jack
2 x USB 3.1 Gen 1
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode)
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Operating System (OS) Windows 10 Home in S mode - English Windows 10 Home 64-bit Edition - English
Software Included Microsoft Office (Trial) Microsoft Office (Trial)
MISCELLANEOUS Lenovo IdeaPad C340-14API (Lenovo IdeaPad C340) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Included Accessories Power adapter Power adapter, Lenovo Active Pen
Integrated Options - Accelerometer
Security Fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Features Administrator password, hard drive password, power-on password, RapidCharge Administrator password, power-on password
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS
SAR Value 0.82 W/kg (body), 0.82 W/kg (limb) 0.32 W/kg (body), 0.32 W/kg (limb)
ENERGY STAR Certified Yes Yes
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 Limited warranty - 1 year - pick-up and return
Model Number 14API 81N6 13IML 81UE
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