Asus Vivobook S14 (S3407) 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 Asus Vivobook S14 (S3407) (49/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 49)
  • + Higher Performance score (89 vs 49)
  • + Higher Gaming score (84 vs 25)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
DeviceBenchmark Score 49.0 Poor 88.0 Very Good WINNER
Gaming 25.0 Poor 84.0 Very Good WINNER
Performance 49.0 Poor 89.0 Very Good WINNER
Battery Life — 82.0 Very Good
Display — 96.0 Excellent

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Battery type Li-Ion —
Charge power 65 W —
Charging port position Left —
Charging via USB (Power Delivery) Yes —
Fast charging Yes —
Replaceable No —
Weight of AC adapter 216 grams —
Battery Wh — 99.5 Wh

CPU

CPU specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Base frequency 2.1 GHz —
Cores 8 (4P + 4E) —
Fabrication process 10 nm —
Integrated GPU Intel UHD Graphics (48EU) —
L3 Cache 12 MB —
Threads 12 —
Turbo frequency 4.6 GHz —

Case

Case specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Area 704 cm2(109.2 inches2) —
Colors Silver, Gray —
Cooling system Active —
Dimensions 315.2 x 223.4 x 15.9-17.9 mm12.41 x 8.8 x 0.63-0.7 inches —
Liquid metal No —
Material Aluminum —
Number of fans 1 —
Screen-to-body ratio ~80.7% —
Side bezels 6.8 mm —
Transformer No —
Vapor chamber No —
Weight 1.39 kg (3.06 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Connectivity

Connectivity specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Audio jack (3.5 mm) Yes —
Bluetooth v5.3 —
DisplayPort No —
Ethernet (RJ45) No —
Fingerprint No —
HDMI 1x HDMI 2.1 —
Infrared sensor Yes —
Optical drive No —
Proprietary charging port No —
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 1920 x 1080 —
Wi-Fi standard v6E —

Display

Display specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Adaptive refresh rate No —
Ambient light sensor No —
Aspect ratio 16:10 —
Coating Glossy —
HDR support Yes, HDR10 —
PPI 162 ppi —
Refresh rate 60 Hz —
Resolution 1920 x 1200 pixels —
Size 14 inches —
Sync technology No —
Touchscreen No —
Type IPS LCD —
sRGB color space 100% —
Screen Size — 16.3 inches 4K+ OLED Touch (3840 x 2400)

Graphics Card

Graphics Card specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
FLOPS 1.1 TFLOPS —
GPU base clock 400 MHz —
GPU boost clock 1400 MHz —
GPU performance 1.1 TFLOPS —
Memory size System Shared —
Memory speed 8.45 Gbps —
Memory type LPDDR5X —
Raster operations pipelines (ROPs) 12 —
Shading units (cores) 384 —
TGP 15 W —
Texture mapping units (TMUs) 24 —

Input

Input specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Backlight Yes —
Key travel 1.7 mm —
Keyboard type Island —
Numpad No —
Windows Precision Yes —

RAM

RAM specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Channels 2x4 GB —
Clock 8448 MHz —
Upgradable No —

Sound

Sound specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Dolby Atmos No —
Microphones 2 —
Speakers 2.0 —

Storage

Storage specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Bus PCI-E Gen 4.0 (4x) —
NVMe Yes —
Storage type SSD (M2) —
Total slots 1 —

Design

Design specifications comparison
Specification Asus Vivobook S14 (S3407) Dell XPS 16 (9640)
Weight 1.39 kg (3.06 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Performance

Performance specifications comparison
Specification Asus Vivobook S14 (S3407) 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.

Asus Vivobook S14 (S3407) vs MSI Titan 18 HX AI (2026) Asus Vivobook S14 (S3407) vs Apple MacBook Pro 16 M3 Max Asus Vivobook S14 (S3407) vs Lenovo Legion 9i Gen 10 (2025) Asus Vivobook S14 (S3407) vs Asus ROG Strix SCAR 18 (2026) G835
Browse Laptops Comparisons → Launch Full Comparison Hub →