Lenovo Yoga C640-13IML (Lenovo Yoga C640) vs. Lenovo IdeaPad Flex 5 15ALC05 (82HV)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo Yoga C640-13IML (Lenovo Yoga C640) and Lenovo IdeaPad Flex 5 15ALC05 (82HV). 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 C640-13IML (Lenovo Yoga C640) Review

Advantages and disadvantages of Lenovo Yoga C640-13IML (Lenovo Yoga C640) based on its technical characteristics, features, user experience, expert reviews and price level.

long battery life

lightweight design

responsive touchscreen

solid build quality

fast charging support

limited port selection

average speaker quality

no dedicated GPU

higher price point

Lenovo IdeaPad Flex 5 15ALC05 (82HV) Review

Advantages and disadvantages of Lenovo IdeaPad Flex 5 15ALC05 (82HV) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

responsive touchscreen

decent processor performance

affordable price point

solid build quality

average battery life

dim display brightness

limited port selection

no dedicated GPU

Laptop Comparison and Tests

Difference between Lenovo Yoga C640-13IML (Lenovo Yoga C640) and Lenovo IdeaPad Flex 5 15ALC05 (82HV)
86 % - Design
72 % - Display
75 % - Performance
84 % - Connectivity
85 % - Battery
81 % - Design
75 % - Display
75 % - Performance
78 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo Yoga C640-13IML (Lenovo Yoga C640) vs. Lenovo IdeaPad Flex 5 15ALC05 (82HV) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 30.6 cm x 20.448 cm x 1.695 cm 35.76 cm x 23.79 cm x 2.09 cm
Weight 1.35 kg 1.8 kg
Case Material Aluminum, polycarbonate, glass-fibre Aluminium (top), polycarbonate (bottom), glass-fibre (bottom)
Colour Iron grey Platinum grey | Graphite grey
DISPLAY Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Screen Size (Type) 13.3" - 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 400 cd/m² 250 cd/m²
Colour Gamut 72% NTSC 45% NTSC
Features Anti-glare, 72% NTSC colour gamut Glossy, capacitive touch screen, OGS Technology
PROCESSOR Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
CPU Intel Core i5 (10th Gen) 10210U / 1.6 GHz AMD Ryzen 5 5500U / 2.1 GHz
Max Turbo Speed 4.2 GHz 4 GHz
Number of Cores Quad-Core 6-core
Cache 6 MB L3 - 8 MB
64-bit Computing Yes -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
RAM 8 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 3200 MHz
Rated Speed 2400 MHz 3200 MHz
STORAGE Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Graphics Processor (GPU) Intel UHD Graphics AMD Radeon Graphics
Max Monitors Supported - 1 external monitor(s)
Camera Yes - 720p Yes - 720p
Camera Features Privacy shutter Privacy shutter, fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Compliant Standards High Definition Audio, Dolby Atmos High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller M.2 Card M.2 Card
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Technology Lithium Ion Lithium polymer
Battery Capacity (Size) 60 Wh 52.5 Wh
Battery Life Up to 20 hours Up to 10.5 hours
Battery Run Time - Local video (1080p) playback time (150 nits): up to 10.5 hours
AC ADAPTER Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt 65 Watt
INPUT Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Multi-touch touchpad, buttonless touchpad Multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Interfaces 2 x USB 3.1 Gen 1
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode)
Headphone/microphone combo jack
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 10 Home in S mode - English
Software Included Microsoft Office (Trial) Microsoft Office (Trial)
MISCELLANEOUS Lenovo Yoga C640-13IML (Lenovo Yoga C640) Lenovo IdeaPad Flex 5 15ALC05 (82HV)
Included Accessories Power adapter, Lenovo Active Pen Power adapter
Integrated Options Accelerometer Accelerometer
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Features Administrator password, power-on password Administrator password, hard drive password, power-on password, Rapid Charge Boost
Compliant Standards RoHS RoHS, Energy-Related Products (ErP) Lot 3
SAR Value 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 13IML 81UE -
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