ZTE nubia Z50S Pro vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 27, 2023 April 14, 2024
Release Year 2023 2024

Physical

Volume 103.8 cm³ 111.96 cm³
Screen Size to Weight Ratio 2.98 "/g 3.03 "/g
Weight 228 g 224 g
Height 163.9 mm 163.8 mm
Width 76.3 mm 76.8 mm
Thickness 8.3 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Khaki
  • Silver/White
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.8 " 6.78 "
Resolution 1260 x 2800 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.3 % 88.2 %
Pixel Density 452 PPI 388 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1200 nits 2500 nits

Hardware

Battery Capacity per Screen Area 110.29 mAh/in² 119.65 mAh/in²
Battery Density 49.13 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5100 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8+ Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.36 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 (719 MHz) Adreno 750

Connectivity

USB Version 3.1 N/A
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1 USB Type-C

Software

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

Comparison Summary

1. Specifications Comparison

FeatureZTE nubia Z50S ProAsus Zenfone 11 UltraPractical Impact
Design
Dimensions163.9 x 76.3 x 8.3 mm163.8 x 76.8 x 8.9 mmZ50S Pro is slightly thinner and narrower but negligible in real-world usage.
Weight228g224gNegligible weight difference in practical use.
Display
Size6.8"6.78"Almost identical screen real estate.
TypeAMOLED, 1B colorsLTPO AMOLEDZenfone 11 Ultra's LTPO panel offers better power efficiency with variable refresh rate. Both offer vibrant colors due to AMOLED tech and 1 Billion color support.
Resolution1260 x 28001080 x 2400Z50S Pro has a sharper display (452 ppi vs 388 ppi), noticeable in text clarity and image sharpness.
Refresh Rate120Hz144HzZenfone 11 Ultra offers smoother scrolling and animations, beneficial for gaming and fast-paced content. However, the difference might not be perceptible to all.
Peak Brightness1200 nits2500 nitsZenfone 11 Ultra significantly brighter, crucial for outdoor visibility.
Performance
ChipsetSnapdragon 8+ Gen 2Snapdragon 8 Gen 3Gen 3 offers performance and efficiency improvements over Gen 2, though both are high-end chipsets capable of handling demanding tasks.
CPUOcta-core (details)Octa-core (details)Both CPUs are powerful, but Gen 3 architecture offers better performance per watt. Specific core configurations suggest Gen 3 has a stronger multi-core focus.
GPUAdreno 740Adreno 750Adreno 750 provides improved graphics performance compared to 740, resulting in better gaming and smoother graphics-intensive applications.
RAM12GB16GBMore RAM in Zenfone 11 Ultra allows for better multitasking and smoother performance with numerous apps open.
Storage1000GB512GBZ50S Pro offers double the storage, beneficial for users with large media libraries.
Battery
Capacity5100 mAh5500 mAhLarger battery in Zenfone 11 Ultra suggests longer battery life, though real-world usage depends on various factors.
Camera
Video Capabilities8K@30fps, etc.8K@24fps, etc.Both offer extensive video recording options; Zenfone has more frame rate options and HDR at various resolutions, offering more flexibility for video recording.
Other
OSAndroid 13Android 14Zenfone 11 Ultra ships with the newer OS and has longer guaranteed updates (up to Android 16 confirmed).

2. Key Differences Analysis

ZTE nubia Z50S Pro Advantages:

  • Sharper Display: Higher pixel density results in crisper visuals.
  • Larger Storage: Double the storage capacity for media and files.

Asus Zenfone 11 Ultra Advantages:

  • Brighter Display: Significantly brighter for excellent outdoor visibility.
  • More Powerful Chipset: Snapdragon 8 Gen 3 offers performance and efficiency gains.
  • Larger Battery: Potential for longer battery life.
  • More RAM: Enhanced multitasking capabilities.
  • Smoother Display: 144Hz refresh rate for fluid animations and scrolling.
  • Newer OS with Longer Update Support: Android 14 with confirmed updates to Android 16.
  • More Versatile Video Recording: More frame rate and resolution options with HDR.

3. User Profiles & Recommendations

ZTE nubia Z50S Pro: Users prioritizing sharp displays and ample storage who are sensitive to price. Suitable for media consumption, photography, and general use.

Asus Zenfone 11 Ultra: Users prioritizing performance, future-proofing with longer OS updates, brighter displays, and smoother user experience. Ideal for demanding tasks, gaming, and content creation.

4. Decision Framework

Key Questions:

  1. What is your budget? While both are mid-range, the Zenfone 11 Ultra is likely to be more expensive.
  2. What are your primary use cases? Gaming and demanding tasks benefit from the Zenfone's performance, while media consumption benefits from the Z50S Pro's storage.
  3. How important are display brightness and sharpness to you? Zenfone 11 Ultra offers superior brightness, while the Z50S Pro provides sharper visuals.

My Choice: Asus Zenfone 11 Ultra

While the ZTE nubia Z50S Pro offers a sharper display and larger storage, the Asus Zenfone 11 Ultra represents a more compelling overall package for my needs. The newer, more powerful Snapdragon 8 Gen 3, combined with the brighter display, smoother 144Hz refresh rate, larger battery, and the longer OS update guarantee (up to Android 16) make it a more future-proof choice. The enhanced video recording capabilities are also a significant plus. While the lower storage is a trade-off, cloud storage solutions mitigate this concern for me personally. The performance and longevity benefits outweigh the storage difference, making the Zenfone 11 Ultra my preferred option.

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.

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Bridging technical complexity with engaging, accessible narratives.