Lenovo ThinkPad X13 Detachable Gen 1 vs Acer Swift Spin 14 AI (SFSP14-Q51)
66
out of 100
VS
66
out of 100
Please select specific configurations for the laptops to get a more accurate comparative review
Review
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Portability
Design, materials, durability and usability
Pick the usage scenario that best matches your needs
Value for money (Beta)
Key Differences
Advantages of the Lenovo ThinkPad X13 Detachable Gen 1
- Significantly easier to carry: weighs 450 grams less (around 0.99 lbs)
- Thinner bezels and 3% higher screen-to-body ratio
- Display has support for touch input
- Better webcam recording quality
- Provides 67% higher max. screen brightness: 500 vs 300 nits
- 64% sharper screen – 266 versus 162 pixels per inch (PPI)
- Much smaller footprint: 14% more compact case (96.7 vs 111.9 square inches)
Advantages of the Acer Swift Spin 14 AI (SFSP14-Q51)
- Includes an old-school USB-A port
- Can run popular games at about 41-56% higher FPS
- Features a much bigger (~44%) battery – 65 against 45 watt-hours
- Around 33% better multi-core CPU performance in the Cinebench 2024 test
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 0.89 kg (1.96 lbs) | 1.34 kg (2.95 lbs) |
| Dimensions | 290 x 215 x 15.2 mm 11.42 x 8.46 x 0.6 inches |
313.8 x 230.2 x 15.9-16.5 mm 12.35 x 9.06 x 0.63-0.65 inches |
| Area | 624 cm2 (96.6 inches2) | 722 cm2 (111.9 inches2) |
| Screen-to-body ratio | ~80.7% | ~78.7% |
| Side bezels | 7.7 mm | 6.2 mm |
| Colors | Black | Blue |
| Material | Top: Magnesium alloy Middle: Aluminum Bottom: Aluminum |
Aluminum |
| Transformer | No | Yes |
| Opening angle | 170° | 360° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 1 | 1 |
Display
| Size | 13 inches | 14 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | - | No |
| PPI | 266 ppi | 162 ppi |
| Aspect ratio | 3:2 | 16:10 |
| Resolution | 2880 x 1920 pixels | 1920 x 1200 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | Yes | No |
| Coating | Glossy (Antireflective) | Glossy (Antireflective) |
| Ambient light sensor | Yes | - |
Screen space comparison
Swift Spin 14 AI (SFSP14-Q51)
14″ (16:10 ratio) = 88.1 in2
ThinkPad X13 Detachable Gen 1
13″ (3:2 ratio) = 78 in2
~12% more screen space
| Contrast | 1500:1 | - |
| sRGB color space | 100% | 100% |
Max. brightness
Battery
Capacity
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Left, Right | Left |
| Charge power | 65 W | 100 W |
CPU
CPU name
| Base frequency | 2.5 GHz | 4,04 GHz |
| Turbo frequency | 4.4 GHz | - |
| Cores | 6 (2P + 4E) | 6 |
| Threads | 6 | 6 |
| L3 Cache | 12 MB | 6 MB |
| Integrated GPU | Intel Xe3 Graphics (2-Core) | Adreno X2-45 |
| Fabrication process | 2 nm | 3 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 25 W | - |
| Type | Integrated | Integrated |
| Fabrication process | 3 nm | 3 nm |
| GPU base clock | 300 MHz | 500 MHz |
| GPU boost clock | 2300 MHz | 910 MHz |
| FLOPS | 1.2 TFLOPS | 2.1 TFLOPS |
| Memory size | System Shared | System Shared |
| Memory type | LPDDR5X | LPDDR5X |
| Memory bus | - | 128 bit |
| Memory speed | 7.47 Gbps | 9.52 Gbps |
| Shading units (cores) | 256 | 1152 |
| Texture mapping units (TMUs) | 16 | 72 |
| Raster operations pipelines (ROPs) | 8 | 36 |
| GPU performance | 1.2 TFLOPS | 2.1 TFLOPS |
RAM
RAM size
| Channels | 2x8 GB | 2x8 GB |
| Clock | 7467 MHz | 9523 MHz |
| Type | LPDDR5X | LPDDR5X |
| Upgradable | No | No |
Storage
Storage size
| Bus | PCI-E Gen 5.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x256 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Cirrus Logic CS42L45 | - |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | - |
| Dolby Atmos | Yes | No |
| Microphones | 2 | 3 |
Connectivity
| Wi-Fi standard | v7 | v7 |
| Bluetooth | v6.0 | v6.0 |
| Fingerprint | Yes | Yes |
| Infrared sensor | Yes | Yes |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 2560 x 1440 | 1920 x 1080 |
| USB-A | No | 2x USB 3.2 |
| USB Type-C | 2x USB 4.0 | 2x USB 4.0 |
| Thunderbolt | Thunderbolt 4 | No |
| HDMI | No | 1x HDMI 2.1 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | No | No |
| SD card reader | No | No |
| Proprietary charging port | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Optional | Yes |
| Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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