In depth comparison and review of Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) and Lenovo IdeaPad C340-14API (81N6). 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 ThinkPad X1 Yoga (3rd Gen) (20LG) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 360-degree hinge
robust build quality
excellent keyboard comfort
impressive battery life
vivid display colors
heavier than competitors
premium price point
limited graphics performance
no SD card slot
Advantages and disadvantages of Lenovo IdeaPad C340-14API (81N6) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
responsive touchscreen
lightweight portability
affordable price point
solid build quality
average battery life
moderate processor speed
limited storage capacity
no dedicated graphics
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 33.3 cm x 22.9 cm x 1.705 cm | 32.8 cm x 22.9 cm x 1.79 cm |
| Weight | 1.4 kg | 1.65 kg |
| Case Material | Glass-fibre reinforced plastic, magnesium alloy, carbon fibre reinforced plastic, polyphenylene sulfide | Polycarbonate, polycarbonate ABS, glass-fibre |
| Colour | Silver | Platinum grey |
| DISPLAY | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Screen Size (Type) | 14" - IPS | 14" - TN |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1440 (WQHD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 220 cd/m² |
| Colour Gamut | 72% | - |
| Features | Anti-reflective, anti-smudge | Glossy |
| PROCESSOR | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| CPU | Intel Core i7 (8th Gen) 8650U / 1.9 GHz | AMD Ryzen 3 3200U / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | 3.5 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 8 MB | L3 - 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
|---|---|---|
| Max RAM Supported | - | 8 GB |
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2400 MHz |
| Rated Speed | 2133 MHz | 2400 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - TCG Opal Encryption, NVM Express (NVMe) - Samsung | 128 GB SSD M.2 2280 SATA 6Gb/s |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | AMD Radeon Vega 3 |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Camera Features | ThinkShutter camera privacy | Privacy shutter |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3286 | - |
| Compliant Standards | High Definition Audio, Dolby Audio Premium | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 - M.2 Card | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | - | Single stream (1x1) |
| BATTERY | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Technology | 4-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 54 Wh | 45 Wh |
| Battery Life | Up to 15.4 hours | Up to 10 hours |
| AC ADAPTER | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V, 3.25 A | 65 Watt |
| INPUT | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI Lenovo Ethernet extension connector Headphone/microphone combo jack LAN (on supplied cable) |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSDXC UHS-II) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | Lenovo ThinkPad X1 Yoga (3rd Gen) (20LG) | Lenovo IdeaPad C340-14API (81N6) |
|---|
| Included Accessories | ThinkPad Pen Pro, ThinkPad Ethernet Extension cable, USB-C power adapter | Power adapter |
|---|---|---|
| Integrated Options | Ambient light sensor, 3-axis gyro sensor, 3-axis accelerometer | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | Administrator password, hard drive password, power-on password, RapidCharge |
| Compliant Standards | RoHS | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 1.372 W/kg (body), 1.372 W/kg (limb) | 0.82 W/kg (body), 0.82 W/kg (limb) |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Silver | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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