Xiaomi Poco X3 NFC vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 April 14, 2024
Release Year 2020 2024

Physical

Volume 119.33 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.1 "/g 3.03 "/g
Weight 215 g 224 g
Height 165.3 mm 163.8 mm
Width 76.8 mm 76.8 mm
Thickness 9.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 88.2 %
Pixel Density 395 PPI 388 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 119.65 mAh/in²
Battery Density 43.24 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5160 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 618 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 10 14
Maximum OS Version 12 16

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Poco X3 NFCAsus Zenfone 11 UltraPractical Impact
Dimensions165.3 × 76.8 × 9.4 mm163.8 × 76.8 × 8.9 mmThe Zenfone 11 Ultra is slightly shorter and thinner, potentially making it feel more comfortable in hand. The Poco X3 NFC is a bit bulkier.
Weight215g224gThe Poco X3 NFC is slightly lighter, but the difference is unlikely to be noticeable in daily use.
Build Quality (Screen Protection)Corning Gorilla Glass 5Corning Gorilla Glass Victus 2The Zenfone 11 Ultra's screen is significantly more resistant to scratches and drops due to the newer Gorilla Glass Victus 2.

Display

FeatureXiaomi Poco X3 NFCAsus Zenfone 11 UltraPractical Impact
Size6.67"6.78"The Zenfone 11 Ultra's slightly larger screen offers a more immersive viewing experience for media consumption and gaming.
TechnologyIPS LCDAMOLEDThe Zenfone 11 Ultra's AMOLED display provides superior contrast, deeper blacks, more vibrant colors, and better power efficiency, especially with dark mode.
Refresh Rate120Hz144HzThe Zenfone 11 Ultra's higher refresh rate results in slightly smoother scrolling, animations, and gaming, although the difference might not be noticeable to all users.
Brightness0 nits2500 nitsThe Zenfone 11 Ultra's significantly higher brightness makes it much easier to view the screen in direct sunlight.

Performance

FeatureXiaomi Poco X3 NFCAsus Zenfone 11 UltraPractical Impact
ChipsetSnapdragon 732G (8 nm)Snapdragon 8 Gen 3 (4 nm)The Zenfone 11 Ultra's flagship chipset offers vastly superior performance for demanding tasks like gaming, video editing, and multitasking. It will also provide a smoother and more responsive user experience overall.
AnTuTu Score328,1451,532,000The Zenfone 11 Ultra's dramatically higher AnTuTu score reflects its significantly better performance capabilities. Apps will load faster, and the phone will handle intensive tasks with ease.
GPUAdreno 618Adreno 750The Zenfone 11 Ultra's superior GPU delivers significantly better graphics performance for gaming and other visually intensive applications.

Camera

FeatureXiaomi Poco X3 NFCAsus Zenfone 11 UltraPractical Impact
Main Camera64MP, f/1.89, 1/1.7"50MP, f/1.9, 1/1.56"While the Poco X3 NFC has a higher megapixel count, the Zenfone 11 Ultra's larger sensor size generally results in better low-light performance and dynamic range.
Telephoto LensNone32MP, f/2.4The Zenfone 11 Ultra offers optical zoom capabilities, allowing for detailed close-up shots without significant digital zoom artifacts.
Wide Angle Lens13MP, f/2.2, 1.00 µm13MP, f/2.2, 1.12 µmBoth are comparable
Portrait Mode (Depth)2MP, f/2.4NoneThe Poco X3 NFC can take portrait photos, while the Zenfone 11 Ultra does not.
Macro Lens2MP, f/2.4NoneThe Poco X3 NFC can take macro photos, while the Zenfone 11 Ultra does not.
Video Recording4K@30fps8K@24fps, 4K@60fpsThe Zenfone 11 Ultra offers significantly more advanced video recording capabilities, including higher resolution and frame rates.
StabilizationEISEIS, OIS, GimbalThe Zenfone 11 Ultra's OIS and Gimbal provide superior video stabilization, resulting in smoother footage, especially in challenging conditions.
DXOMark ScoreN/A125The Asus Zenfone 11 Ultra has a better tested mobile camera.

Battery

FeatureXiaomi Poco X3 NFCAsus Zenfone 11 UltraPractical Impact
Capacity5160mAh5500mAhThe Zenfone 11 Ultra's larger battery provides slightly longer battery life.
Charging33W Fast Charging65W Fast ChargingThe Zenfone 11 Ultra charges much faster, reducing downtime.
Wireless ChargingNo15WThe Zenfone 11 Ultra offers the convenience of wireless charging.
Reverse ChargingNo10W Reverse WiredThe Zenfone 11 Ultra can be used to charge other devices.

Other

FeatureXiaomi Poco X3 NFCAsus Zenfone 11 UltraPractical Impact
Operating SystemAndroid 10 (up to 12)Android 14 (up to 16)The Zenfone 11 Ultra comes with a much newer operating system and is guaranteed to receive more future updates.
WiFiWi-Fi 5Wi-Fi 7The Zenfone 11 Ultra supports the latest Wi-Fi standards, offering faster speeds and better performance on compatible networks.
Bluetooth5.15.4The Zenfone 11 Ultra has a more modern Bluetooth version.
Internal Storage64GB/128GB256GB/512GBThe Zenfone 11 Ultra offers significantly more internal storage, which is important given the lack of expandable storage.
RAM6GB/8GB12GB/16GBThe Zenfone 11 Ultra's larger RAM capacity allows for smoother multitasking and better performance with demanding applications.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Lower Price: This is the primary advantage. The Poco X3 NFC is significantly more affordable.
  • Side-Mounted Fingerprint Sensor: Some users might prefer the side-mounted fingerprint sensor over the basic one on the Zenfone 11 Ultra.
  • Macro Lens: The inclusion of a dedicated macro lens for close-up photography.
  • Portrait Mode (Depth) Camera: The inclusion of a dedicated portrait mode camera.

Practical Implications: The Poco X3 NFC offers decent performance and features at a budget-friendly price point. It's suitable for users who prioritize affordability over cutting-edge performance.

Asus Zenfone 11 Ultra Advantages:

  • Significantly More Powerful Processor: Snapdragon 8 Gen 3 offers a drastically superior performance.
  • Superior Display: AMOLED, higher brightness, and refresh rate offer a much better viewing experience.
  • Advanced Camera System: Includes telephoto lens, better video recording capabilities, and superior stabilization.
  • Larger Battery and Faster Charging: Provides longer battery life and quicker charging times.
  • More RAM and Internal Storage: Ensures smoother multitasking and ample storage space.
  • Modern Connectivity: Supports the latest Wi-Fi and Bluetooth standards.
  • Better Build Quality: More durable screen protection.
  • Wireless and Reverse Charging: Adds convenience.

Practical Implications: The Zenfone 11 Ultra delivers a premium experience with top-of-the-line performance, a stunning display, versatile cameras, and long battery life. It's ideal for users who demand the best possible performance and features.

Significant Trade-offs:

  • The most significant trade-off is the price. The Zenfone 11 Ultra is a flagship device and carries a corresponding price tag. Users must decide if the benefits justify the higher cost.
  • Users that like to take macro and portrait photos might dislike the lack of a macro and portrait mode (depth) camera.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC:

  • Ideal User: Budget-conscious users who need a reliable smartphone for basic tasks like browsing, social media, and occasional photography.
  • Use Cases:
    • Students or young adults on a tight budget.
    • Users who primarily need a secondary phone.
    • Individuals who prioritize battery life over performance.

Asus Zenfone 11 Ultra:

  • Ideal User: Performance-oriented users who want the best possible experience for gaming, photography, and productivity.
  • Use Cases:
    • Mobile gamers who demand smooth graphics and responsiveness.
    • Photographers and videographers who need a versatile camera system.
    • Professionals who need a powerful device for multitasking and demanding applications.
    • Users who consume a lot of media (videos, movies, etc.).

Price-to-Value Ratio:

  • The Poco X3 NFC offers excellent value for its price point.
  • The Zenfone 11 Ultra offers flagship-level performance and features, but its value depends on whether users are willing to pay a premium for those capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? This is the most important factor, as the price difference is significant.
  2. How important is performance to me? If you plan to play demanding games or use resource-intensive apps, the Zenfone 11 Ultra is the clear choice.
  3. What are my camera priorities? If you need a versatile camera system with telephoto capabilities and excellent video recording, the Zenfone 11 Ultra is superior.

Scenario-Based Recommendations:

  • Scenario 1: You have a limited budget and primarily use your phone for basic tasks. Recommendation: Xiaomi Poco X3 NFC.
  • Scenario 2: You want a phone for gaming and multimedia consumption and are willing to spend more. Recommendation: Asus Zenfone 11 Ultra.
  • Scenario 3: You need a phone with a top-tier camera for photography and videography. Recommendation: Asus Zenfone 11 Ultra.

What I Would Choose and Why

I would choose the Asus Zenfone 11 Ultra. While the Poco X3 NFC is a decent budget phone, the Zenfone 11 Ultra offers a vastly superior experience in almost every aspect.

Here's why:

  • Performance: As someone who frequently multitasks, plays mobile games, and occasionally edits videos on my phone, the Snapdragon 8 Gen 3 is a must-have. The difference in performance is night and day.
  • Display: I value a great display for media consumption, and the AMOLED screen with its high brightness and refresh rate on the Zenfone 11 Ultra is significantly better than the IPS LCD on the Poco X3 NFC.
  • Camera: I enjoy taking photos and videos, and the Zenfone 11 Ultra's camera system, with its telephoto lens, excellent video stabilization, and better low-light performance, would be a valuable upgrade.
  • Longevity: The newer Android version and guaranteed updates mean the Zenfone 11 Ultra will remain usable for longer.

While the price is a significant consideration, the improvements in performance, display, camera, and battery life make the Zenfone 11 Ultra a worthwhile investment for my needs.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.