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InnoReviews

Dynabook Portégé Z40L-P vs Razer Blade 16 (2025)

WINNER
Dynabook Portégé Z40L-P
59.8Inno Score
VS
Razer Blade 16 (2025)
59.6Inno Score
65.8chipPerformancechip53
72.8chipGraphics92.6
—Displayspec-based52.2
41.3Batteryspec-based61.9
—Portabilityspec-based52.5
2 spec wins — Dynabook Portégé Z40L-P3 spec wins — Razer Blade 16 (2025)

InnoReviews verdict

This one is close to a dead heat: Dynabook Portégé Z40L-P scores 59.8 against 59.6 for Razer Blade 16 (2025). Pick by the categories that matter to you — Dynabook Portégé Z40L-P edges ahead in performance, or by price.

Which would you pick?

Key differences

Reasons to pick the Dynabook Portégé Z40L-P

  • Stronger performance score: 66 vs 53
  • 100% higher RAM: 64 GB vs 32 GB
  • 100% higher storage: 2,048 GB vs 1,024 GB
  • Lower launch price: $2,170 vs $2,999

Reasons to pick the Razer Blade 16 (2025)

  • Stronger graphics score: 93 vs 73
  • 331% higher charging: 280 W vs 65 W
  • 61% higher capacity: 90 Wh vs 56 Wh
  • 14% higher Screen size: 16 ″ vs 14 ″

Display

Display comparison: Dynabook Portégé Z40L-P versus Razer Blade 16 (2025)
SpecDynabook Portégé Z40L-PRazer Blade 16 (2025)
Screen size14 ″16 ″+14%
Panel typeIPS LCDOLED
Resolution1920x12002560x1600
Refresh rate—240 Hz
Peak brightness—400 nits

Performance

Performance comparison: Dynabook Portégé Z40L-P versus Razer Blade 16 (2025)
SpecDynabook Portégé Z40L-PRazer Blade 16 (2025)
ProcessorIntel Core Ultra X9 388HAMD Ryzen AI 9 365
GraphicsIntel Arc Pro B390 (up to 12 Xe cores)NVIDIA GeForce RTX 5070 Ti Laptop
RAM64 GB+100%32 GB
RAM typeLPDDR5xLPDDR5X-8000
Storage2,048 GB+100%1,024 GB
Storage typePCIe NVMe SSDPCIe 4.0 NVMe SSD (2 slots)

Benchmarks

Benchmarks comparison: Dynabook Portégé Z40L-P versus Razer Blade 16 (2025)
SpecDynabook Portégé Z40L-PRazer Blade 16 (2025)
3DMark Time Spy Graphics (GPU)—17,434Top 21%

Battery

Battery comparison: Dynabook Portégé Z40L-P versus Razer Blade 16 (2025)
SpecDynabook Portégé Z40L-PRazer Blade 16 (2025)
Capacity56 Wh90 Wh+61%
Web browsing endurance—10 h
Charging65 W280 W+331%

Design

Design comparison: Dynabook Portégé Z40L-P versus Razer Blade 16 (2025)
SpecDynabook Portégé Z40L-PRazer Blade 16 (2025)
Weight—2.14 kg
Thickness—17.6 mm
MaterialMagnesium alloy chassisCNC aluminum

Connectivity

Connectivity comparison: Dynabook Portégé Z40L-P versus Razer Blade 16 (2025)
SpecDynabook Portégé Z40L-PRazer Blade 16 (2025)
Ports2x USB-C with Thunderbolt 4, 2x USB 3.2 Gen 1 Type-A, HDMI 2.1, RJ-45 Ethernet, headset jack, microSD card slot, security lock slot2x USB4, 3x USB-A, HDMI 2.1, SD (UHS-II), 3.5mm
Wi-FiIntel Wi-Fi 7Wi-Fi 7
Bluetooth6.05.4
Webcam5MP webcam with IR camera and privacy shutter1080p + IR
BiometricsFingerprint reader and IR face recognition (Windows Hello)IR face (Windows Hello)

Software

Software comparison: Dynabook Portégé Z40L-P versus Razer Blade 16 (2025)
SpecDynabook Portégé Z40L-PRazer Blade 16 (2025)
Operating systemWindows 11 (Copilot+ PC)Windows 11

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