Xiaomi Poco X6 Pro vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 12, 2024 April 14, 2024
Release Year 2024 2024

Physical

Volume 98.98 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.59 "/g 3.03 "/g
Weight 186 g 224 g
Height 160.5 mm 163.8 mm
Width 74.3 mm 76.8 mm
Thickness 8.3 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Gray
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.67 " 6.78 "
Resolution 1220 x 2712 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.1 % 88.2 %
Pixel Density 446 PPI 388 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness 500 nits N/A
HBM Brightness 1200 nits 1600 nits
Peak Brightness 1800 nits 2500 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 119.65 mAh/in²
Battery Density 50.52 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 8300 Ultra (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 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 Mali G615-MC6 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 17 16

Comparison Summary

Let's dive into a comparative analysis of the Xiaomi Poco X6 Pro and the Asus Zenfone 11 Ultra, dissecting the specs and uncovering what they truly mean for the user experience.

1. Specifications Breakdown

FeatureXiaomi Poco X6 ProAsus Zenfone 11 UltraReal-World Implications
Design
Dimensions160.5 x 74.3 x 8.3 mm163.8 x 76.8 x 8.9 mmZenfone 11 Ultra is noticeably larger and thicker. Poco X6 Pro is more pocketable.
Weight186g224gSignificant weight difference; Zenfone 11 Ultra will feel substantially heavier in hand.
Display
Size6.67 inches6.78 inchesNegligible difference in screen real estate.
TypeAMOLED, 120Hz, HDR10+, Dolby VisionLTPO AMOLED, 144Hz, HDR10Both offer vibrant colors and smooth scrolling. Zenfone 11 Ultra's LTPO panel could offer better battery efficiency with variable refresh rate.
Resolution1220 x 27121080 x 2400Poco X6 Pro boasts a sharper display due to higher pixel density.
Peak Brightness1800 nits2500 nitsZenfone 11 Ultra will be significantly brighter outdoors.
Performance
ChipsetDimensity 8300 UltraSnapdragon 8 Gen 3Snapdragon 8 Gen 3 generally offers a performance advantage in benchmarks, but real-world usage differences might be subtle.
CPUOcta-core (up to 3.35 GHz)Octa-core (up to 3.3 GHz)Both offer powerful CPUs, likely resulting in comparable performance for everyday tasks.
GPUMali-G615 MC6Adreno 750Adreno 750 typically provides a stronger gaming experience.
RAM12GB16GBZenfone 11 Ultra's extra RAM might improve multitasking and app retention in the long run.
Storage256/512GB512GBComparable storage options.
Battery Life
Capacity5000 mAh5500 mAhZenfone 11 Ultra has a slightly larger battery, potentially translating to longer usage time. Real-world battery life depends on various factors.
Other
OSAndroid 14Android 14Similar software experience out of the box, though long-term update support might vary.
Video Capabilities4K@30fps (EIS)8K@24fps (HDR, EIS), up to 720p@480fps (HDR,EIS)Zenfone 11 Ultra offers significantly more advanced video recording capabilities, including 8K resolution and slow-motion.

2. Key Insights

  • Performance: While benchmarks might favor the Zenfone 11 Ultra's Snapdragon 8 Gen 3, both phones will handle everyday tasks with ease. The Adreno 750 GPU in the Zenfone provides a clear advantage for demanding gaming.
  • Display: The Poco X6 Pro offers a sharper display. However, the Zenfone 11 Ultra's LTPO panel with a 144Hz refresh rate and higher peak brightness delivers a superior experience in terms of smoothness and outdoor visibility.
  • Battery: The Zenfone 11 Ultra's larger battery capacity suggests longer endurance, but real-world results will depend on usage patterns.
  • Portability: The Poco X6 Pro is significantly lighter and more compact, making it a better choice for those who prioritize one-handed use and pocketability. The Zenfone 11 Ultra's added weight and size are trade-offs for its larger battery and display.
  • Video Recording: The Zenfone 11 Ultra's advanced video features make it a clear winner for content creators and videography enthusiasts.

3. User Profiles and Recommendations

  • Poco X6 Pro: Ideal for users seeking a balanced, affordable phone with a sharp display, good performance, and a comfortable form factor. Excellent for everyday tasks, media consumption, and light gaming.
  • Zenfone 11 Ultra: Best suited for power users, gamers, and content creators who demand top-tier performance, a bright and smooth display, long battery life, and advanced video recording capabilities.

4. Buying Decision Framework

  1. What is your budget and what are your performance priorities? If budget is a primary concern and top-tier gaming performance isn't crucial, the Poco X6 Pro offers excellent value.
  2. How important is portability to you? If you prioritize a lightweight and pocketable device, the Poco X6 Pro is the clear winner.
  3. Are you a content creator or avid mobile gamer? If so, the Zenfone 11 Ultra's superior performance, video capabilities, and brighter display are worth the premium.

My Choice: Asus Zenfone 11 Ultra

While the Poco X6 Pro is a compelling option with its sharper screen and lighter build, I would choose the Asus Zenfone 11 Ultra. The combination of the powerful Snapdragon 8 Gen 3, the incredibly bright and smooth LTPO display, superior video recording capabilities, and larger battery aligns perfectly with my needs as a tech journalist who demands peak performance and frequently captures video content. The slightly larger size and weight are acceptable trade-offs for the significant gains in performance, battery life, and display quality. While I appreciate the sharper display on the Poco, the smoothness and adaptive refresh rate of the LTPO panel on the Zenfone, along with its superior brightness for outdoor use, are more compelling for my daily workflow. Furthermore, the substantial upgrade in video recording features makes the Zenfone 11 Ultra a more versatile tool for my professional needs. Ultimately, the Zenfone 11 Ultra represents a more future-proof investment for my demanding usage patterns.

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.