Dell Alienware 15 (2026) vs Dell XPS 16 (9640)

[ VERDICT ] Winner: Dell XPS 16 (9640) (88/100)

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Dell Alienware 15 (2026) (42/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 42)
  • + Higher Performance score (89 vs 55)
  • + Higher Gaming score (84 vs 19)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell Alienware 15 (2026) Dell XPS 16 (9640)
DeviceBenchmark Score 42.0 Poor 88.0 Very Good WINNER
Gaming 19.0 Poor 84.0 Very Good WINNER
Performance 55.0 Below Average 89.0 Very Good WINNER
Battery Life — 82.0 Very Good
Display — 96.0 Excellent

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Battery type Li-Po —
Charge power 130 / 180 W —
Charging port position Bottom —
Charging via USB (Power Delivery) Yes —
Fast charging Yes —
Replaceable No —
Voltage 15 V —
Weight of AC adapter 687 grams —
Battery Wh — 99.5 Wh

CPU

CPU specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Base frequency 2.2 GHz —
Cores 8 (4P + 4E) —
Fabrication process 10 nm —
Integrated GPU Intel UHD Graphics Xe G4 (48EU) —
L3 Cache 12 MB —
Threads 12 —
Turbo frequency 4.8 GHz —

Case

Case specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Area 875 cm2(135.5 inches2) —
Colors Black —
Cooling system Active —
Dimensions 349.5 x 250.3 x 20.7-22.95 mm13.76 x 9.85 x 0.81-0.9 inches —
Liquid metal No —
Material Plastic —
Noise level (max. load) 53.4 dB —
Number of fans 2 —
Opening angle 180° —
Screen-to-body ratio ~77.6% —
Side bezels 10 mm —
Transformer No —
Vapor chamber No —
Weight 2.2 kg (4.85 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Connectivity

Connectivity specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Audio jack (3.5 mm) Yes —
Bluetooth v5.2 —
DisplayPort No —
Ethernet (RJ45) Yes —
Fingerprint No —
HDMI 1x HDMI 2.1 —
Infrared sensor No —
Optical drive No —
Proprietary charging port Yes —
SD card reader No —
Thunderbolt No —
USB Type-C 2x USB 4.0 —
USB-A 2x USB 3.2 —
VGA No —
Webcam Above the display —
Webcam resolution 1280 x 720 —
Wi-Fi standard v6 —

Display

Display specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Adaptive refresh rate No —
Adobe RGB profile 38.1% —
Ambient light sensor No —
Aspect ratio 16:10 —
Coating Matte —
Contrast 1200:1 —
DCI-P3 color gamut 39.2% —
HDR support No —
PPI 148 ppi —
Refresh rate 165 Hz —
Resolution 1920 x 1200 pixels —
Response time 25 ms —
Size 15.3 inches —
Touchscreen No —
Type IPS LCD —
sRGB color space 62.5% —
Screen Size — 16.3 inches 4K+ OLED Touch (3840 x 2400)

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Blender GPU 820 —
Solar Bay 15788 —

Graphics Card

Graphics Card specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
FLOPS 4.3-7.1 TFLOPS —
GPU performance 4.3-7.1 TFLOPS —
Memory bus 128 bit —
Memory size 6 GB —
Memory speed ~12 Gbps —
Memory type GDDR6 —
Nvidia Optimus Yes, Advanced Optimus —
Raster operations pipelines (ROPs) 40 —
Shading units (cores) 2048 —
Texture mapping units (TMUs) 64 —

Input

Input specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Backlight Yes —
Keyboard type Island —
Numpad Yes —
Surface Plastic —
Windows Precision Yes —

RAM

RAM specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Channels 1x8 GB —
Clock 5600 MHz —
Max. ram size 32 GB —
Total slots 2 —
Upgradable Yes —

Sound

Sound specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Audio chip Realtek ALC3204 —
Dolby Atmos Yes —
Loudness ~78 dB —
Microphones 2 —
Power 2x2W —
Speakers 2.0 —

Storage

Storage specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Bus PCI-E Gen 4.0 (4x) —
NVMe Yes —
Storage type SSD (M2) —

Design

Design specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Weight 2.2 kg (4.85 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Performance

Performance specifications comparison
Specification Dell Alienware 15 (2026) Dell XPS 16 (9640)
Cpu — Intel Core Ultra 7 155H (16 cores, up to 4.8 GHz, Intel AI Boost)
Gpu — NVIDIA GeForce RTX 4070 Laptop (8 GB GDDR6, 60W)
Ram — 32 GB LPDDR5X-7467 MHz
Storage — 1 TB PCIe 4.0 NVMe SSD

Looking for More Comparisons?

Browse all available head-to-head comparisons or select new devices in the comparison hub.

Dell Alienware 15 (2026) vs MSI Titan 18 HX AI (2026) Dell Alienware 15 (2026) vs Apple MacBook Pro 16 M3 Max Dell Alienware 15 (2026) vs Lenovo Legion 9i Gen 10 (2025) Dell Alienware 15 (2026) vs Asus ROG Strix SCAR 18 (2026) G835
Browse Laptops Comparisons → Launch Full Comparison Hub →