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| key specs | ||||
| Display size | 13.00-inch | 15.60-inch | ||
| Display resolution | 2160x1350 pixels | 3840x2160 pixels | ||
| Touchscreen | Yes | Yes | ||
| Processor | Core i5 | Core i7 | ||
| RAM | 16GB | 16GB | ||
| SSD | 512GB | 1TB | ||
| Weight | 799.00 kg | 1.80 kg | ||
| OS | - | Windows 10 | ||
| Graphics | - | Nvidia GeForce GTX 1050 Ti | ||
| general | ||||
| Brand | Lenovo | Lenovo | ||
| Model | Yoga Duet 2021 | ThinkPad X1 Extreme | ||
| Release date | April 23, 2021 | August 1, 2018 | ||
| Model Name | Yoga Duet 2021 | - | ||
| Series | Yoga | ThinkPad | ||
| Thickness | 9.19 | - | ||
| Weight (kg) | 799 | 1.8 | ||
| Colours | Space Grey | Black | ||
| Model Number | - | X1 Extreme | ||
| Dimensions (mm) | - | 361.80 x 245.70 x 18.70 | ||
| Material | - | Aluminium | ||
| Operating system | - | Windows 10 | ||
| Battery Capacity (WHR) | - | 80 | ||
| Battery Cell | - | 4 | ||
| Battery Life (up to hours) | - | 15 | ||
| display | ||||
| Size | 13.00-inch | 15.60-inch | ||
| Resolution | 2160x1350 pixels | 3840x2160 pixels | ||
| Touch Screen | Yes | Yes | ||
| processor | ||||
| Processor | Intel Core i5 11th Gen i5-1135G7 | Intel Core i7 8th Gen i7-8750H | ||
| Base Clock Speed | - | 2.2 GHz | ||
| Burst Clock Speed | - | 4.1 GHz | ||
| memory | ||||
| RAM | 16GB | 16GB | ||
| RAM Slots | - | 2 | ||
| storage | ||||
| SSD | 512GB | 1TB | ||
| connectivity | ||||
| Wi-Fi standards supported | 802.11 ax | 802.11 ac | ||
| Bluetooth version | - | 5 | ||
| Ethernet | - | Yes | ||
| ports and slots | ||||
| Number of USB Ports | 3 | 4 | ||
| USB Ports | 2 x USB 3.0 (Type C) | 2 x USB 3.1 Gen 1 (Type A), 2 x Thunderbolt 3 (Type C) | ||
| Thunderbolt 4 (Type C) | 1 | - | ||
| Headphone and Mic Combo Jack | Yes | Yes | ||
| HDMI Port | - | Standard | ||
| Multi Card Slot | - | SDXC Card Reader | ||
| Lock Slot | - | Kensington Lock Port | ||
| VGA Port | - | No | ||
| Mic In | - | No | ||
| RJ45 (LAN) | - | Yes | ||
| RJ11 | - | No | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Value for Money Rating | - | |||
| graphics | ||||
| Dedicated Graphics | - | Yes | ||
| Graphics Processor | - | Nvidia GeForce GTX 1050 Ti | ||
| Dedicated Graphic Memory | - | 4GB | ||
| inputs | ||||
| Web Camera | - | Yes | ||
| Pointer Device | - | Trackpad | ||
| Backlit Keyboard | - | Yes | ||
| Touchpad | - | Yes | ||
| Internal Mic | - | Yes | ||
| Speakers | - | 2 Speakers | ||
| Finger Print Sensor | - | Yes | ||