| Attribute |
Microsoft Surface Book Surface Book 3 (SLU-00002) × | 
Lenovo Yoga C940 (81Q9006HAX) × |
| General | | |
| Model | Microsoft Surface Book Surface Book 3 | Lenovo Yoga C940 |
| Product code | SLU-00002 | 81Q9006HAX |
| Design | | |
| Product colour | Platinum | Grey |
| Form factor | Convertible (Detachable) | Convertible (Folder) |
| Brand | Microsoft | Lenovo |
| Family | Surface Book | Yoga |
| Series | 3 | C |
| Model name | Surface Book 3 | C940 |
| Part number | SLU-00002 | 81Q9006HAX |
| Market positioning | Business | - |
| Release year (year) | 2020 | 2019 |
| Processor | | |
| Processor manufacturer | Intel | - |
| Processor family | 10th gen Intel Core i7 | 10th gen Intel Core i7 |
| Processor frequency (GHz) | 1.3 | 1.3 |
| Processor boost frequency (GHz) | 3.9 | 3.9 |
| Processor model | i7-1065G7 | i7-1065G7 |
| Processor cores | 4 | 4 |
| Processor cache (MB) | 8 | 8 |
| Memory | | |
| Internal memory type | LPDDR4x-SDRAM | LPDDR4x-SDRAM |
| Maximum internal memory (GB) | 32 | 16 |
| Memory clock speed (MHz) | 3,733 | 3,733 |
| Internal memory (GB) | 32 | 16 |
| Display | | |
| Display diagonal (inch) | 13.5 | 14 |
| Panel type | - | IPS |
| HD type | - | 4K Ultra HD |
| LED backlight | - | + |
| Touchscreen | + | + |
| Dual-screen | - | - |
| Display resolution | 3000 x 2000 pixels | 3840 x 2160 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce GTX 1650 Max-Q | - |
| Discrete graphics memory type | GDDR5 | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 4 | - |
| On-board graphics adapter model | Intel Iris Plus Graphics | Intel Iris Plus Graphics |
| Storage | | |
| Total storage capacity (GB) | 1,000 | 1,000 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 1,000 | 1,000 |
| Card reader integrated | + | - |
| SSD form factor | - | M.2 |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
- wi-fi 6 (802.11ax)
| |
| Bluetooth | + | + |
| Ethernet LAN | - | - |
| Wi-Fi | - | + |
| Bluetooth version | 5.0 | 5.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 1 |
| USB 3.x Type-C ports | 1 | 2 |
| Combo headphone/mic port | - | + |
| Audio | | |
| Speaker power (W) | - | 2 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 5 | 1 |
| Front camera HD type | Full HD | HD |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | + | + |
| Full-size keyboard | + | - |
| Pointing device | Trackpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 57 | 60 |
| Battery life (max) (h) | 15.5 | - |
| Weight and dimensions | | |
| Weight (kg) | 1.64 | 1.35 |
| Depth (mm) | 232 | 215.6 |
| Width (mm) | 312 | 320.3 |
| Power | | |
| AC adapter power (W) | 65 | 65 |
| Security | | |
| Fingerprint reader | - | + |
| Trusted platform module (TPM) | + | + |