Detailed comparison and review of Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) and Lenovo 500w Gen 3 (82J3). 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.
Advantages and disadvantages of Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) based on its technical characteristics, features, user experience, expert reviews and price level.
long battery life
lightweight and portable
integrated LTE connectivity
responsive touchscreen display
solid build quality
limited storage capacity
average graphics performance
no optical drive
higher price point
Advantages and disadvantages of Lenovo 500w Gen 3 (82J3) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
responsive touchscreen display
360-degree hinge versatility
affordable price point
decent battery life
modest processor performance
limited storage capacity
basic graphics capabilities
heavier design
DESIGN AND DIMENSIONS | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 30.6 cm x 20.448 cm x 1.695 cm | 28.96 cm x 20.24 cm x 1.99 cm |
Weight | 1.35 kg | 1.33 kg |
Case Material | Aluminum, polycarbonate, glass-fibre | Polycarbonate ABS |
Colour | Iron grey | Abyss blue |
DISPLAY | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Screen Size (Type) | 13.3" - IPS | 11.6" - IPS |
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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) | 1366 x 768 (HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 250 cd/m² |
Colour Gamut | 72% NTSC | 50% NTSC |
Features | Anti-glare | Glossy, Corning Gorilla glass, anti-fingerprint, capacitive touch screen, 170° viewing angle |
PROCESSOR | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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CPU | Intel Core i5 (10th Gen) 10210U / 1.6 GHz | Intel Celeron N5100 / 1.1 GHz |
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Max Turbo Speed | 4.2 GHz | 2.8 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 6 MB | L3 - 4 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
Speed | 2400 MHz | 2933 MHz |
Rated Speed | 2400 MHz | 2933 MHz |
STORAGE | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 128 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel UHD Graphics |
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Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
Max Monitors Supported | 1 external monitor(s) | 2 external monitor(s) |
Camera | Yes - 720p | Yes - 720p (front) |
Resolution | - | 5 Megapixel (rear) |
Camera Features | Privacy shutter | Privacy shutter, rear camera with auto focus, front camera with fixed focus |
Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio |
COMMUNICATIONS | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | M.2 Card | Intel Wi-Fi 6 AX 201 - M.2 Card |
Features | Dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | 4G | - |
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Technology | LTE Advanced | - |
Controller | FIBOCOM L850-GL - M.2 Card | - |
BATTERY | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Technology | Lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 60 Wh | 47 Wh |
Battery Life | Up to 22 hours | Up to 9.7 hours |
AC ADAPTER | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt | 65 Watt |
INPUT | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, digitizer, touchpad, digital pen |
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Keyboard Backlight | Yes | - |
Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad, anti-pry key caps |
CONNECTIONS & EXPANSIONS | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Slots | 1 x Nano-SIM card (1 free) | - |
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Interfaces | USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) 2 x USB 3.1 Gen 1 Headphone/microphone combo jack |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
Memory Card Reader | - | Yes (microSD) |
SOFTWARE | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Pro National Academic - English |
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Software Included | Microsoft Office 365 Personal | Microsoft Office (Trial) |
MISCELLANEOUS | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | Lenovo 500w Gen 3 (82J3) |
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Included Accessories | Power adapter, Lenovo Digital Pen | USB-C power adapter, Lenovo Integrated Pen |
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Integrated Options | Proximity sensor, G-sensor | - |
Security | Fingerprint reader | 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, hard drive password, power-on password | Administrator password, hard drive password, power-on password, RapidCharge, rubber bumper, MIL-STD-810H tested |
Navigation Receiver | GPS | - |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
SAR Value | 1.4 W/kg (body), 1.4 W/kg (limb) | - |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Silver |
TCO Certified | - | TCO Certified Notebooks 8 |
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 LTE 81XL | - |