Xiaomi 13 vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 13
Xiaomi 13
Xiaomi

General

Launch Date December 14, 2022 January 18, 2024
Release Year 2022 2024

Physical

Volume 87.4 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.44 "/g 3.01 "/g
Weight 185 g 225 g
Height 152.8 mm 163.8 mm
Width 71.5 mm 76.8 mm
Thickness 8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Yellow
  • Blue
  • White
  • Green
  • Gray
  • Flora Green
  • Mountain Blue
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.36 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 88.2 %
Pixel Density 414 PPI 388 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits 1600 nits
Peak Brightness 1900 nits 2500 nits

Hardware

Battery Capacity per Screen Area 111.25 mAh/in² 119.65 mAh/in²
Battery Density 51.49 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4500 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 740 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0, OTG USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 14 16

Comparison Summary

Xiaomi 13 vs. Asus ROG Phone 8: A Detailed Comparison

Let's dive deep into a comparative analysis of the Xiaomi 13 and the Asus ROG Phone 8, dissecting their specifications and uncovering what they truly offer in real-world usage.

1. Specifications Breakdown

FeatureXiaomi 13Asus ROG Phone 8Real-World Implications
Design
Dimensions (mm)152.8 x 71.5 x 8163.8 x 76.8 x 8.9Xiaomi 13 is noticeably more compact and pocketable. ROG Phone 8 prioritizes screen real estate and thermal management, resulting in a larger size.
Weight (g)185225Xiaomi 13 is significantly lighter, reducing hand fatigue during extended use. ROG Phone 8's weight reflects its robust build and larger battery.
Display
Size (inches)6.366.78ROG Phone 8 offers a larger display for more immersive gaming and media consumption. Xiaomi 13 provides a comfortable one-handed experience.
Resolution1080 x 24001080 x 2400Both offer sharp FHD+ resolution. Pixel density difference is negligible in daily use.
Refresh Rate (Hz)120165ROG Phone 8's higher refresh rate delivers smoother animations and a more responsive gaming experience.
Panel TypeAMOLEDLTPO AMOLEDBoth offer vibrant colors and deep blacks. ROG Phone 8's LTPO panel enables variable refresh rate for improved battery efficiency.
Peak Brightness1900 nits2500 nitsROG Phone 8's superior peak brightness ensures better visibility in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 3ROG Phone 8 benefits from the newer generation chipset, resulting in faster processing and graphics performance.
CPUOcta-coreOcta-coreBoth offer powerful CPUs, but the Gen 3 architecture in ROG Phone 8 provides a performance advantage.
GPUAdreno 740Adreno 750ROG Phone 8's Adreno 750 GPU delivers superior graphics rendering, crucial for demanding games and applications.
RAM8GB/12GB12GB/16GBROG Phone 8 offers higher RAM configurations for smoother multitasking and handling demanding tasks.
Camera
Main Sensor50MP Sony IMX80050MP Sony IMX890Both utilize high-resolution Sony sensors. Real-world image quality will depend on image processing and software optimizations.
Battery Life
Capacity (mAh)45005500ROG Phone 8's significantly larger battery capacity promises longer usage time between charges.

2. Key Insights

The Xiaomi 13 shines in its compact design, lighter weight, and flagship-level performance. It's an excellent all-around device for users who prioritize portability and everyday usability.

The Asus ROG Phone 8, on the other hand, is a gaming powerhouse. Its superior display, more powerful processor, higher RAM, larger battery, and gaming-centric features cater to mobile gamers and power users who demand top-tier performance.

3. User Profiles and Recommendations

Xiaomi 13: Ideal for users seeking a balanced, premium smartphone experience. Excellent for everyday tasks, social media, photography, and moderate gaming.

Asus ROG Phone 8: Designed for mobile gaming enthusiasts and power users. Perfect for demanding games, content creation, multitasking, and extended usage without frequent charging.

4. Buying Decision Framework

  • What is your primary use case? Everyday use vs. heavy gaming?
  • How important is portability and one-handed use?
  • What is your budget? The ROG Phone 8 commands a higher price.

My Choice: Xiaomi 13

While the ROG Phone 8 boasts impressive specs, I would choose the Xiaomi 13. My priorities lie in a balanced, portable device that excels in everyday tasks. The Xiaomi 13's compact form factor, lighter weight, and still-powerful Snapdragon 8 Gen 2 processor perfectly align with my needs. While I appreciate the ROG Phone 8's gaming prowess, it's overkill for my usage pattern. The Xiaomi 13 strikes the right balance between performance, portability, and price for me. The significant difference in weight and size are the deciding factors; I value a comfortable phone for everyday carry.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.