SO Score
Characteristics
Surface Book 3 (15-inch)
CPU Benchmark
7,200
Battery Life
15.5h
Weight
1905g
Customization
6/10
Editor's Verdict
"Ultimate performance with a detachable display. The flagship model for creators."
Standout strengths
- A one-of-a-kind design with a detachable display
- Dedicated GPU in the keyboard base
- Excellent typing feel
Trade-offs
- The hinge is thick and leaves a gap when closed
- Cooling is limited because the CPU sits behind the display
Generation Comparison
Check how much it has evolved from the previous model
Current Model
Surface Book 3 (15-inch)
Previous Gen
Surface Book 2 (13.5-inch)
Upgrade Criteria
CPU performance improved by approx. 3%. Heavy tasks become dramatically smoother.
Battery life is 15.5 hours. More peace of mind on the go.
Support for latest AI features and connectivity (Wi-Fi 7) increases future value.
Compare Performance
Freely compare specs with latest or past models of other series.
Surface Pro
Comparing with
Surface Pro (1st Gen)
Surface Laptop
Comparing with
Surface Laptop (1st Gen)
Surface Laptop Studio
Comparing with
Surface Laptop Studio (Gen 1)
Surface Go
Comparing with
Surface Go (1st Gen)
Surface Duo
Comparing with
Surface Duo (1st Gen)
Surface Studio
Comparing with
Surface Studio (1st Gen)
Compare with current models
Compare the latest models across major series side by side.
| Spec Item |  Pro Pro Pro 11 for Business (Intel) |  Laptop Laptop Laptop for Business 13.8-inch (Intel, 2025) |  Studio Laptop Studio Laptop Studio 2 |  Go Go Go 4 for Business |  Duo Duo Duo 2 |  Book Book Book 3 (13.5-inch) |  Desktop Studio Studio 2+ |
|---|---|---|---|---|---|---|---|
| CPU Performance (Score) | 15,000 | 15,500 | 14,500 | 5,200 | 9,500 | 7,200 | 14,000 |
| GPU Performance (Score) | 3,000 | 3,200 | 8,200 | 850 | 2,200 | 2,800 | 8,000 |
| Battery (hours) | Up to 13h | Up to 19h | Up to 18h | Up to 12.5h | Up to 15.5h | Up to 15.5h | Up to 0h |
| Weight (g) | 895g | 1342g | 1890g | 521g | 284g | 1534g | 9560g |
| Series Guides | Pro Guide | Laptop Guide | Laptop Studio Guide | Go Guide | Duo Guide | Book Guide | Studio Guide |
Accessory Compatibility
Check compatibility status for major official accessories.
| Accessory | Pro Pro 11 for Business (Intel) | Laptop Laptop for Business 13.8-inch (Intel, 2025) | Laptop Studio Laptop Studio 2 | Go Go 4 for Business | Duo Duo 2 | Book Book 3 (13.5-inch) | Studio Studio 2+ |
|---|---|---|---|---|---|---|---|
Type Cover | Surface Pro Flex / Signature Keyboard | N/A (integrated keyboard) | N/A (integrated keyboard) | Surface Go Signature Type Cover | N/A | N/A (detachable keyboard) | - |
Surface Pen | Surface Slim Pen 2 (supports haptic feedback) | Surface Slim Pen 2 (supported) | Surface Slim Pen 2 (storage and charging supported) | Surface Pen / Slim Pen 2 | Surface Slim Pen 2 (supported) | Surface Pen (supported) | - |
AC Adapter | 65W Surface Connect / USB-C | 65W Surface Connect / USB-C | 102W/127W Surface Connect | 24W Surface Connect | 23W USB-C | 65W/102W Surface Connect | - |
Surface Dock | Surface Thunderbolt 4 Dock | Surface Thunderbolt 4 Dock | Surface Dock 2 / Thunderbolt 4 Dock | Surface Dock 2 | N/A | Surface Dock 2 | - |
| Series Guides | Pro Guide | Laptop Guide | Laptop Studio Guide | Go Guide | Duo Guide | Book Guide | Studio Guide |
Customization Level
Evaluate build-to-order options and long-term expandability.
CPU
Processor options
Memory (RAM)
RAM capacity options
Storage
SSD capacity and upgradability
GPU
Graphics options