In depth comparison and review of Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) and Lenovo Yoga C740-14IML (Lenovo Yoga C740). 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 C740-14IML (Lenovo Yoga C740) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile 2-in-1 design
responsive touchscreen display
solid battery life
premium aluminum chassis
good keyboard comfort
limited port selection
no dedicated graphics
average sound quality
reflective screen surface
| DESIGN AND DIMENSIONS | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.8 cm x 22.9 cm x 1.99 cm | 32.18 cm x 21.46 cm x 1.69 cm |
| Weight | 1.7 kg | 1.4 kg |
| Case Material | Polycarbonate, polycarbonate ABS, glass-fibre | Aluminum |
| Colour | Onyx black | Mica | Grey iron |
| DISPLAY | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Screen Size (Type) | 14" - IPS | 14" - 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 | 250 cd/m² | 300 cd/m² |
| Colour Gamut | - | 72% NTSC |
| Features | Glossy, One Glass Solution, Glass Film Film (GFF) | Anti-glare, Dolby Vision, 72% NTSC colour gamut |
| PROCESSOR | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| CPU | Intel Core i5 (8th Gen) 8250U / 1.6 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 4.2 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 6 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2666 MHz |
| Rated Speed | 2400 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Main Storage Size (HDD/SSD) | 500 GB HDD SATA 6Gb/s / 5400 rpm | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Resolution | 1 Megapixel | - |
| Camera Features | - | Privacy shutter |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Compliant Standards | High Definition Audio, Dolby Home Theater | High Definition Audio, Dolby Atmos |
| Audio Features | Harman audio technology | - |
| COMMUNICATIONS | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | M.2 Card | Intel Wireless-AC 9560 - M.2 Card |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Technology | 3-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 52.5 Wh | 51 Wh |
| Battery Life | Up to 10 hours | Up to 13 hours |
| AC ADAPTER | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 65 Watt |
| INPUT | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch touchpad, buttonless touchpad | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
| SOFTWARE | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Lenovo Yoga 520-14IKBR (Lenovo Yoga 520) | Lenovo Yoga C740-14IML (Lenovo Yoga C740) |
|---|
| Included Accessories | Power adapter | USB-C power adapter, Lenovo Active Pen |
|---|---|---|
| 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, fingerprint reader |
| Security Slot Type | Kensington mini security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password | Administrator password, power-on password |
| Compliant Standards | RoHS | RoHS |
| SAR Value | - | 1.054 W/kg (body), 1.054 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
| Model Number | 14IKBR 81C8 | 14IML 81TC |
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