Asus ROG Phone 6 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 13, 2022 February 22, 2024
Release Year 2022 2024

Physical

Volume 137.21 cm³ 111.81 cm³
Screen Size to Weight Ratio 2.84 "/g 2.93 "/g
Weight 239 g 229.5 g
Height 173 mm 161.4 mm
Width 77 mm 75.3 mm
Thickness 10.3 mm 9.2 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Storm White
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.78 " 6.73 "
Resolution 1080 x 2448 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.2 % 90 %
Pixel Density 395 PPI 522 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness 800 nits 1000 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits 3000 nits

Hardware

Battery Capacity per Screen Area 130.52 mAh/in² 110.39 mAh/in²
Battery Density 43.73 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 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 730 Adreno 750

Connectivity

USB Version 3.1 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG, Accessory Connector USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 13 18

Comparison Summary

Asus ROG Phone 6 vs. Xiaomi 14 Ultra: A Deep Dive

The gaming-centric Asus ROG Phone 6 and the photography powerhouse Xiaomi 14 Ultra represent two distinct approaches to flagship smartphones. Let's dissect their specifications and uncover what these differences mean for you.

1. Specifications Breakdown

FeatureAsus ROG Phone 6Xiaomi 14 UltraReal-World Implications
Design
Dimensions (mm)173 x 77 x 10.3161.4 x 75.3 x 9.2ROG Phone 6 is larger and thicker, potentially less pocketable. 14 Ultra is sleeker and more compact.
Weight (g)239229.5ROG Phone 6 is noticeably heavier.
Display
Size (inches)6.786.73Negligible difference in screen real estate.
Resolution1080 x 24481440 x 320014 Ultra offers significantly sharper visuals due to higher resolution.
Refresh Rate (Hz)165120ROG Phone 6 provides smoother animations and scrolling, especially beneficial for gaming.
Peak Brightness1200 nits3000 nits14 Ultra's display is dramatically brighter, ensuring excellent outdoor visibility.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 8 Gen 314 Ultra boasts a newer, more powerful processor, leading to faster performance and better efficiency.
RAM (GB)121614 Ultra's extra RAM enables smoother multitasking and handling of demanding applications.
Camera
Main Sensor50MP Sony IMX76650MP Sony LYT-90014 Ultra's larger 1-inch sensor promises superior low-light performance and dynamic range.
Lens SystemTripleQuadruple14 Ultra offers a versatile Leica-tuned quad-camera system with advanced zoom capabilities.
Battery Life
Capacity (mAh)60005000ROG Phone 6 has a larger battery, potentially leading to longer usage time.
Charging (W)659014 Ultra supports significantly faster wired charging.

2. Key Insights

  • Gaming vs. Photography: The ROG Phone 6 prioritizes gaming with its high refresh rate display, specialized cooling solutions (not listed in specs but commonly known), and gaming-centric features. The 14 Ultra excels in photography with its superior camera system and Leica collaboration.
  • Performance: While the ROG Phone 6 is no slouch, the 14 Ultra's newer Snapdragon 8 Gen 3 chip and increased RAM provide a noticeable performance advantage for demanding tasks and future-proofing.
  • Display: The 14 Ultra's sharper display and exceptional brightness outshine the ROG Phone 6, though the latter's higher refresh rate delivers smoother motion.

3. User Profiles and Recommendations

  • ROG Phone 6: Ideal for mobile gamers who value high refresh rates and responsive performance. Content creators who benefit from a large display will also appreciate it.
  • Xiaomi 14 Ultra: Perfect for photography enthusiasts and professionals who demand the best possible camera quality. Users who prioritize a bright, sharp display and overall performance will also be satisfied.

4. Buying Decision Framework

  1. What is your primary use case? Gaming, photography, general use?
  2. What is your budget? The ROG Phone 6 tends to be more affordable.
  3. Which features are most important to you? Performance, camera quality, display, battery life?

My Choice: As Alex Griffin, I would choose the Xiaomi 14 Ultra. While I appreciate the ROG Phone 6's gaming focus, the 14 Ultra's superior camera system, stunning display, and powerful performance better align with my needs as a tech journalist. The ability to capture high-quality photos and videos for my articles, coupled with the smooth performance for multitasking and content creation, makes the 14 Ultra a more compelling overall package. The price difference is justifiable for the significant leap in camera and overall performance. While the ROG Phone 6 excels in its niche, the 14 Ultra offers a more well-rounded and future-proof experience.

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.