Asus Vivobook S 15 OLED (S5506 / M5506) vs Xiaomi REDMI Book Pro 14 (2025)

Compared 2 laptops: Asus Vivobook S 15 OLED (S5506 / M5506), vs Xiaomi REDMI Book Pro 14 (2025). Below are specs, tests, pros and cons for each device

Versions

Available versions and configurations
Processor - Intel Core Ultra 5 125H
- Intel Core Ultra 7 155H
- Intel Core Ultra 9 185H
- AMD Ryzen 5 7535HS
- AMD Ryzen 7 7735HS
- AMD Ryzen 7 8840HS
- AMD Ryzen 7 8845HS
- AMD Ryzen 9 8945HS
- AMD Ryzen AI 9 365
- AMD Ryzen AI 9 HX 370
- Intel Core Ultra 5 225H
- Intel Core Ultra 7 255H
Storage - 512 GB
- 1024 GB
n/a
RAM - 16 GB
- 24 GB
- 32 GB
- 16 GB
- 32 GB

Review

Key Specs Asus Vivobook S 15 OLED (S5506 / M5506) and Xiaomi REDMI Book Pro 14 (2025)
System Performance
System and app performance
Gaming Performance
Graphics in popular 3D games
Display
Color accuracy, sharpness & brightness
Battery Life
Estimated real-world battery life
Connectivity
Ports, webcam, and interfaces
Case & Design
Appearance, materials, durability, comfort
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Performance:
Gaming:
Display:
Battery life:
Connectivity:
Portability:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Body

Design and ergonomics comparison
Weight 1.5 kg 1.45 kg
Pixel size 353.6x246.9x13.9-15.9 mm 312.04x220x15.9 mm
Area 873 cm² 686 cm²
Screen-to-body ratio 76.9 % 82.8 %
Side bezels 4.1 mm 5.3 mm
Colors - Black
- Silver
- Blue
Gray
Material Aluminum Aluminum
Transformer No No
Opening angle 180 ° n/a
Cooling system
Cooling typeActiveActive
Vapor chamberNoNo
Liquid metalNoNo
Cooler count22

Display

Display quality comparison
Diagonal 15.6 in 14 in
Type OLED IPS LCD
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate n/a Yes (60-120 Hz)
Pixel density 212 ppi 243 ppi
Aspect ratio 16:9 16:10
Resolution 2880x1620 pixels 2880x1800 pixels
HDR support Yes, HDR10 Yes, Dolby Vision
Sync Tech No No
Touchscreen No No
Coating Glossy Glossy (Anti-Reflective)
Display test
Max brightness
Asus Vivobook S 15 OLED (S5506 / M5506)
600 nits
Xiaomi REDMI Book Pro 14 (2025)
500 nits
Contrast1000000:1n/a
DCI-P3 gamut100 %n/a
sRGB gamut100 %100 %
Adobe RGB gamut95.2 %n/a
Response time1 msn/a

Battery

Capacity 75 Wh 80 Wh
Full Charge Time 2:05 h n/a
Battery Type Li-ion Li-Po
Removable No No
Fast Charging Yes Yes
USB PD Yes Yes, 100 W
Charge Port Location Left Left
Charge Power 65/90 W 100 W
Charger weight 390 g n/a

Processor

Processor Intel Core Ultra 5 125H Intel Core Ultra 5 225H
Base frequency 1.2 GHz 1.7 GHz
Turbo Frequency 4.5 GHz 4.9 GHz
Cores 14 (4P + 10E) 14 (4P + 8E)
Threads 18 14
L3 Cache 18 MB 18 MB
Integrated Graphics Arc Graphics (7-Cores) Arc Graphics 130T
Process tech. 7 nm 3 nm
GeekBench v6
Geekbench 6 (Single-Core)
Asus Vivobook S 15 OLED (S5506 / M5506)
2164
Xiaomi REDMI Book Pro 14 (2025)
2659
Geekbench 6 (Multi-Core)
Asus Vivobook S 15 OLED (S5506 / M5506)
10413
Xiaomi REDMI Book Pro 14 (2025)
13079
Cinebench
Cinebench R23 (Single-Core)
Asus Vivobook S 15 OLED (S5506 / M5506)
1606
Xiaomi REDMI Book Pro 14 (2025)
1955
Cinebench R23 (Multi-Core)
Asus Vivobook S 15 OLED (S5506 / M5506)
12283
Xiaomi REDMI Book Pro 14 (2025)
16202

GPU Model

GPU Model Intel Arc iGPU (7-Cores) Intel Arc 130T
TGP 28 W 35 W
Graphics Type Integrated Integrated
Process tech. 5 nm 5 nm
GPU Frequency 300 MHz 300 MHz
Boost GPU Frequency 2200 MHz 2200 MHz
FLOPS 3.9 TFLOPS 3.9 TFLOPS
Memory Type LPDDR5X LPDDR5X
Memory speed 7.47 Gbit/s 8.4 Gbit/s
Shader Units 896 896
TMUs 56 56
ROPs 24 28

RAM

RAM Size 16 GB 16 GB
Channels 2x8 GB 2x8 GB
Frequency 7467 MHz 8400 MHz
Type LPDDR5X LPDDR5X
Replaceable No No

Storage

Bus PCI-E Gen 4.0 (4x) PCI-E Gen 4.0 (4x)
Type SSD (M2) SSD (M2)
Channels 1x512 GB 1x1024 GB
Replaceable Yes Yes
Total Slots 1 1
NVMe Yes Yes
Storage Capacity 512 GB 1024 GB

Sound

Audio Formats 2.0 2.0
Speaker Power 2x2 W 2x2 W
Dolby Atmos Yes Yes
Microphones 2 2

Connectivity

Wi-Fi version v6E v6
Bluetooth version 5.3 5.2
Fingerprint sensor No Yes
IR sensor Yes No
CD drive No No
Webcam Above Display Above Display
Webcam Resolution 1920x1080 1920x1080
Ports
USB-A2x3.22x3.2
USB-C2x4.02x4.0
ThunderboltThunderbolt 4Thunderbolt 4
HDMI1x2.11x2.1
DisplayPortNoNo
VGANoNo
3.5 mm Audio JackYesYes
Ethernet (RJ45)NoNo
Card ReaderYesNo
Charging PortNoNo

Keyboard & Touchpad

Key Type Island Layout Island Layout
Numeric Keypad Yes No
Backlight Yes Yes
Key Travel 1.7 mm 1.3 mm
Touchpad
Sizen/a12.6x8.2 cm
Surfacen/aGlass
Windows PrecisionYesYes

Note

Asus Vivobook S 15 OLED (S5506 / M5506):

No Thunderbolt 4 for the AMD version.

* Attention! Ports, display type, speakers, and specs may differ by model or country.

Results

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