In depth comparison and review of Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) and HP Elite Dragonfly G2 Notebook. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
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 HP Elite Dragonfly G2 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
impressive battery life
vivid touchscreen display
strong security features
fast intel processor
high price point
limited port variety
moderate storage capacity
average graphics performance
| DESIGN AND DIMENSIONS | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 30.6 cm x 20.448 cm x 1.695 cm | 30.43 cm x 19.75 cm x 1.61 cm |
| Weight | 1.35 kg | 990 g |
| Case Material | Aluminum, polycarbonate, glass-fibre | Magnesium alloy |
| Colour | Iron grey | Galaxy blue |
| DISPLAY | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Screen Size (Type) | 13.3" - IPS | 13.3" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes |
| LCD Backlight Technology | LED backlight | WLED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 300 cd/m² | 400 cd/m² |
| Colour Gamut | 72% NTSC | 72% NTSC |
| Features | Anti-glare | Full HD ultra wide-viewing angle (UWVA) BrightView eDP +PSR, Low Power, 72% NTSC colour gamut |
| PROCESSOR | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| CPU | Intel Core i5 (10th Gen) 10210U / 1.6 GHz | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | 4.2 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 6 MB | L3 - 8 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | Intel Turbo Boost Technology |
| MEMORY | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM - non-ECC |
| Speed | 2400 MHz | 4266 MHz |
| Rated Speed | 2400 MHz | 4266 MHz |
| STORAGE | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), triple-level cell (TLC) |
|---|
| AUDIO & VIDEO | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Max Monitors Supported | 1 external monitor(s) | - |
| Camera | Yes - 720p | Yes - HD |
| Camera Features | Privacy shutter | IR camera, HP Sure Shutter |
| Video Resolutions | - | 720p |
| Sound | Stereo speakers, dual array microphone | Four speakers, HP World Facing Microphone / dual-array digital microphone |
| Compliant Standards | High Definition Audio, Dolby Atmos | - |
| Audio Features | - | Bang & Olufsen Audio |
| COMMUNICATIONS | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | M.2 Card | Intel Wi-Fi 6 AX 201 - PCI Express Mini Card (M.2) |
| Features | Dual stream (2x2) | Miracast, dual stream (2x2), MU-MIMO |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | LTE Advanced | - |
| Controller | FIBOCOM L850-GL - M.2 Card | - |
| BATTERY | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Technology | Lithium polymer | 4-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 56 Wh |
| Battery Life | Up to 22 hours | Up to 16.5 hours |
| AC ADAPTER | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 65 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, ClickPad |
|---|---|---|
| Keyboard Name | - | HP Modernized Keyboard |
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, glass clickpad |
| CONNECTIONS & EXPANSIONS | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) 2 x USB 3.1 Gen 1 Headphone/microphone combo jack |
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.2 Gen 1 (charging) HDMI Headphone/microphone combo jack |
| SOFTWARE | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Pro 64-bit Edition - English |
|---|---|---|
| Software Included | Microsoft Office 365 Personal | HP Support Assistant, HP Power Manager, HP Hotkey Support, HP Wireless Button Driver, HP Client Catalog, HP Driver Packs, HP BIOS Config Utility, HP Image Assistant, HP System Software Manager, HP Notifications, HP Connection Optimizer, HP Privacy Settings, HP QuickDrop, HP WorkWell, HP Client Management Script Library, HP Manageability & Integration Kit Gen4, myHP, Touchpoint Customiser for Commercial, HSA Fusion for Commercial, HSA Telemetry for Commercial, HP Noise Cancellation Software, Tile |
| MISCELLANEOUS | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) | HP Elite Dragonfly G2 Notebook |
|---|
| Included Accessories | Power adapter, Lenovo Digital Pen | HP 65 Watt nPFC Slim USB-C AC Adapter |
|---|---|---|
| Integrated Options | Proximity sensor, G-sensor | Tile module, accelerometer, ambient light sensor, magnetometer, hall sensor, gyroscope |
| Security | Fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately), padlock loop |
| Features | Administrator password, hard drive password, power-on password | HP Automatic Drive Lock, HP DriveLock, Power On Authentication, Pre-boot Authentication, BIOS Update via Network, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Client Security Manager Gen 6, HP Sure Start Gen 6, HP Client Security Manager Gen 7, HP BIOSphere Gen 6 |
| Navigation Receiver | GPS | - |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | Common Criteria EAL4+, low halogen |
| SAR Value | 1.4 W/kg (body), 1.4 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | Yes |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - parts and labour - 1 year |
| Model Number | 13IML LTE 81XL | - |
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