Side by side comparison and review of Lenovo Yoga C640-13IML (Lenovo Yoga C640) and Lenovo Yoga 9 14IAP7 (82LU). 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.
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
Advantages and disadvantages of Lenovo Yoga 9 14IAP7 (82LU) based on its technical characteristics, features, user experience, expert reviews and price level.
superb 4k display
rotating sound bar
responsive touchscreen
premium build quality
efficient thermal management
higher price point
moderate battery life
limited port selection
heavier than competitors
DESIGN AND DIMENSIONS | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Product Type | Notebook - flip design | Notebook - flip design |
---|---|---|
Dimensions (WxDxH) | 30.6 cm x 20.448 cm x 1.695 cm | 31.8 cm x 23 cm x 1.525 cm |
Weight | 1.35 kg | 1.4 kg |
Case Material | Aluminum, polycarbonate, glass-fibre | Aluminium (top), aluminium (bottom) |
Colour | Iron grey | Oatmeal |
DISPLAY | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Screen Size (Type) | 13.3" - IPS | 14" OLED |
---|---|---|
Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2400 (4K) |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 400 cd/m² | 400 cd/m² |
Colour Gamut | 72% NTSC | 100% DCI-P3 |
Features | Anti-glare, 72% NTSC colour gamut | Glossy, Direct Bonding technology, capacitive touch screen, 170° viewing angle, HDR 500 True Black, one glass metal mesh (OGM), Dolby Vision, VESA DisplayHDR 500 |
PROCESSOR | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
CPU | Intel Core i5 (10th Gen) 10210U / 1.6 GHz | Intel Core i7 (12th Gen) 1260P / 2.1 GHz |
---|---|---|
Max Turbo Speed | 4.2 GHz | 4.7 GHz |
Number of Cores | Quad-Core | 12-core |
Cache | 6 MB | 18 MB |
64-bit Computing | Yes | - |
Platform Technology | - | Intel Evo |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
RAM | 8 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
---|---|---|
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 2400 MHz | 5200 MHz |
Rated Speed | 2400 MHz | 5200 MHz |
STORAGE | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) |
---|
AUDIO & VIDEO | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
---|---|---|
Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | Privacy shutter | Privacy shutter, IR camera, Windows Hello, fixed focus, ToF sensor |
Sound | Stereo speakers, dual array microphone | Two subwoofers, two tweeters, dual array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Atmos |
Audio Features | - | Noise-cancellation technology, Bowers & Wilkins speakers, woofers on the side, front-facing tweeters on hinge bar |
COMMUNICATIONS | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
---|---|---|
Wireless Controller | M.2 Card | - |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Technology | Lithium Ion | Lithium polymer |
---|---|---|
Battery Capacity (Size) | 60 Wh | 75 Wh |
Battery Life | Up to 20 hours | Up to 14 hours |
Battery Run Time | - | Local video (1080p) playback time (150 nits): up to 14 hours |
AC ADAPTER | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
---|---|---|
Output | 45 Watt | 100 Watt |
INPUT | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, digitizer, touchpad, digital pen |
---|---|---|
Keyboard Backlight | Yes | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Multi-touch touchpad, buttonless touchpad, precision touchpad, glass touchpad |
CONNECTIONS & EXPANSIONS | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
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 2 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) 2 x Thunderbolt 4 (supports DisplayPort 1.4) (Power Delivery 3.0) Headphone/microphone combo jack |
---|
SOFTWARE | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 11 Home - English |
---|---|---|
Software Included | Microsoft Office (Trial) | Microsoft Office (Trial) |
MISCELLANEOUS | Lenovo Yoga C640-13IML (Lenovo Yoga C640) | Lenovo Yoga 9 14IAP7 (82LU) |
---|
Included Accessories | Power adapter, Lenovo Active Pen | USB-C slim power adapter, Lenovo Precision Pen 2, Lenovo Yoga 14-inch sleeve |
---|---|---|
Integrated Options | Accelerometer | Accelerometer, ambient light sensor, hall sensor |
Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Features | Administrator password, power-on password | Administrator password, hard drive password, Rapid Charge Boost, self-healing BIOS, Lenovo Voice Assistant (LVA) |
Compliant Standards | RoHS | RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Hardware Solution) |
SAR Value | 0.32 W/kg (body), 0.32 W/kg (limb) | - |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Silver |
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 | Base warranty - 1 year - pick-up and return Extended warranty - 2 years - on-site |
Model Number | 13IML 81UE | - |