ZTE nubia Z50S Pro vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date July 27, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 103.8 cm³ 102.59 cm³
Screen Size to Weight Ratio 2.98 "/g 3.62 "/g
Weight 228 g 186 g
Height 163.9 mm 167.2 mm
Width 76.3 mm 76.7 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Khaki
  • Silver/White
  • Mint Green
  • Carbon Black

Display

Screen Size 6.8 " 6.74 "
Resolution 1260 x 2800 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.3 % 85.5 %
Pixel Density 452 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits 560 nits

Hardware

Battery Capacity per Screen Area 110.29 mAh/in² 110.07 mAh/in²
Battery Density 49.13 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5100 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8+ Gen 2 (4 nm) Unisoc Tiger T612 (12 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 (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 740 (719 MHz) Mali-G57

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1 USB Type-C 2.0, OTG

Software

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

Comparison Summary

1. Specifications Comparison

FeatureZTE nubia Z50S ProRealme C51Practical Impact
Design
Dimensions163.9 x 76.3 x 8.3 mm167.2 x 76.7 x 8.0 mmZ50S Pro is slightly smaller and thinner. Negligible difference in daily use.
Weight228g186gC51 is significantly lighter, more comfortable for extended use.
BuildUnspecifiedUnspecifiedMaterial differences could impact durability and premium feel; information lacking.
Display
Size6.8"6.74"Negligible size difference.
TypeAMOLED, 1B colors, 120HzIPS LCD, 90HzZ50S Pro offers superior contrast, deeper blacks, and smoother scrolling thanks to AMOLED and 120Hz. C51's display will appear less vibrant.
Resolution1260 x 2800720 x 1600Z50S Pro has a much sharper display, noticeably better for media consumption and detail-oriented tasks.
Brightness1200 nits (peak)560 nits (peak)Z50S Pro will be significantly more readable in direct sunlight.
Performance
ChipsetSnapdragon 8+ Gen 2Unisoc Tiger T612Z50S Pro boasts a flagship-level processor, ensuring significantly faster performance in demanding tasks, gaming, and multitasking. C51 will struggle with heavy applications.
CPUOcta-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Z50S Pro's CPU offers a substantial performance advantage in speed and efficiency.
GPUAdreno 740 (719 MHz)Mali-G57Z50S Pro provides a significantly more powerful GPU, crucial for high-end gaming and graphically intensive applications.
RAM12GB4GBZ50S Pro's larger RAM enables smoother multitasking and better performance with multiple apps open. C51 may experience slowdowns with heavy multitasking.
Storage1000GB128GBMassively more storage on the Z50S Pro. C51 users might need external storage.
Camera
Video8K@30fps, 4K@30/60/120fps (EIS)1080p@30fpsZ50S Pro provides superior video recording capabilities with much higher resolution and frame rates, alongside Electronic Image Stabilization (EIS). No detailed camera specs provided for comparison beyond video capabilities.
Battery
Capacity5100 mAh5000 mAhSimilar battery capacities, but real-world battery life depends on optimization and usage; the Z50S Pro's more powerful components might drain the battery faster.

2. Key Differences Analysis

ZTE nubia Z50S Pro Advantages:

  • Significantly higher performance: The Snapdragon 8+ Gen 2 provides a massive leap in processing power, enabling seamless multitasking, demanding gaming, and faster app loading.
  • Superior display: The AMOLED screen with 120Hz refresh rate delivers vibrant colors, deeper blacks, and smoother scrolling compared to the C51's LCD.
  • Much Sharper Display: Higher resolution for a significantly better viewing experience.
  • More Storage and RAM: The Z50S Pro vastly outperforms the C51 in storage and memory, future-proofing it for demanding applications and large files.
  • Advanced Video Recording: Higher resolution and frame rate options with EIS.

Realme C51 Advantages:

  • Lighter Weight: Noticeably lighter, enhancing one-handed usability and reducing fatigue during extended use.
  • Potentially Lower Price: Though both are in the "medium price" range, the C51 is likely more affordable given its lower specifications.

3. User Profiles & Recommendations

ZTE nubia Z50S Pro: Ideal for power users, gamers, and those who prioritize performance, a high-quality display, and ample storage. Excellent for demanding tasks, media consumption, and content creation.

Realme C51: Suitable for budget-conscious users who prioritize basic functionality, such as calling, texting, web browsing, and social media. Best for light usage and users who value a lightweight device.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The C51 is likely significantly cheaper.
  2. What are your primary smartphone uses? For demanding tasks and gaming, the Z50S Pro is a must. For basic communication and light usage, the C51 might suffice.
  3. Do you prioritize performance and display quality or battery life and affordability? The Z50S Pro excels in the former, while the C51 likely offers better battery life and a lower price point.

My Choice: ZTE nubia Z50S Pro

While lacking specific pricing information, the ZTE nubia Z50S Pro is the clear winner based on the provided specifications. The significant performance advantage, superior display, ample storage, and advanced video recording capabilities outweigh the C51's advantages in weight and potential price difference. For my needs, a smooth and powerful user experience is paramount. I am willing to pay more for the long-term benefits of a high-performing device. The Z50S Pro's superior specifications suggest a future-proof device capable of handling demanding tasks and evolving user needs. The C51, while suitable for basic usage, appears to be a compromise on performance and features.

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
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Bridging technical complexity with engaging, accessible narratives.