Xiaomi Poco X5 Pro vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date February 7, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 97.81 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.69 "/g 3.62 "/g
Weight 181 g 186 g
Height 162.9 mm 167.2 mm
Width 76 mm 76.7 mm
Thickness 7.9 mm 8 mm
Foldable Design No No
Available Colors
  • Poco Yellow
  • Horizon Blue
  • Astral Black
  • Mint Green
  • Carbon Black

Display

Screen Size 6.67 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.8 % 85.5 %
Pixel Density 395 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness 900 nits N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 110.07 mAh/in²
Battery Density 51.12 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 642L Mali-G57

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X5 ProRealme C51Practical Impact
Design
Dimensions (mm)162.9 x 76 x 7.9167.2 x 76.7 x 8Poco X5 Pro is slightly smaller and thinner.
Weight (g)181186Negligible weight difference.
BuildMaterial information missing for both, impacting durability and premium feel perception.
Display
Display TypeAMOLEDIPS LCDPoco X5 Pro offers significantly better contrast, deeper blacks, and more vibrant colors.
Display Size (inches)6.676.74Realme C51 is slightly larger.
Resolution1080 x 2400720 x 1600Poco X5 Pro has a much sharper display (395 ppi vs 260 ppi), resulting in clearer text and images.
Refresh Rate (Hz)12090Poco X5 Pro provides smoother scrolling and animations.
HDRHDR10+, Dolby VisionPoco X5 Pro supports HDR content for a wider dynamic range and better viewing experience in supported content.
Performance
ChipsetSnapdragon 778G 5G (6nm)Unisoc Tiger T612 (12nm)Poco X5 Pro offers significantly better CPU and GPU performance, leading to faster app loading, smoother multitasking, and better gaming capabilities.
CPUOcta-core (1x2.4 GHz A78 & 3x2.2 GHz A78 & 4x1.9 GHz A55)Octa-core (2x1.8 GHz A75 & 6x1.8 GHz A55)Poco X5 Pro's superior CPU architecture and higher clock speeds translate to a noticeably faster and more responsive user experience.
RAM (GB)6/84/6Poco X5 Pro offers configurations with more RAM, enabling better multitasking.
Storage (GB)128/25664/128/256Both offer comparable storage options but availability may vary by region.
Camera
Main Camera (MP)10850Poco X5 Pro boasts a higher resolution main sensor potentially capturing more detail. Practical image quality depends on sensor size, processing, and other factors not fully specified here.
Video RecordingUp to 4K@30fps with EISUp to 1080p@30fpsPoco X5 Pro offers higher resolution video recording and Electronic Image Stabilization (EIS) for smoother videos.
Battery
Capacity (mAh)50005000Same battery capacity.
Fast Charging67W33WPoco X5 Pro charges significantly faster.

2. Key Differences Analysis

Xiaomi Poco X5 Pro Advantages:

  • Superior Display: AMOLED with higher resolution, refresh rate, and HDR support provides a vastly improved visual experience.
  • Significantly Faster Performance: The Snapdragon 778G outperforms the Unisoc T612 in all aspects, resulting in a smoother and more responsive user experience.
  • Faster Charging: 67W fast charging significantly reduces downtime.
  • Higher Resolution Main Camera: Potentially captures more detailed photos.

Realme C51 Advantages:

  • Slightly Larger Display: Offers marginally more screen real estate.
  • Potentially Lower Price: Based on the provided pricing data, the Realme C51 is likely cheaper.

Trade-offs:

  • The Realme C51 sacrifices performance, display quality, and charging speed for a lower price point.
  • The Poco X5 Pro might be more expensive but offers a significantly better overall user experience.

3. User Profiles & Recommendations

Xiaomi Poco X5 Pro: Users who prioritize performance, a high-quality display, fast charging, and a capable camera. Ideal for gaming, media consumption, and demanding tasks.

Realme C51: Budget-conscious users who prioritize basic functionality and a large display. Suitable for light usage, social media browsing, and casual tasks. Best for users who prioritize affordability above all else.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Realme C51 is a budget option, while the Poco X5 Pro is a mid-range device.
  2. What are your primary use cases? Gaming, media consumption, and demanding tasks favor the Poco X5 Pro. Basic usage favors the Realme C51.
  3. How important is display quality? The Poco X5 Pro's AMOLED display is significantly better.

Scenario-Based Recommendations:

  • Student on a Tight Budget: Realme C51
  • Mobile Gamer: Xiaomi Poco X5 Pro
  • Photographer/Videographer: Xiaomi Poco X5 Pro (with the caveat that more camera details are needed for a thorough assessment)

My Choice: Xiaomi Poco X5 Pro

While I lack specific pricing information for comparison, the Xiaomi Poco X5 Pro is the clear winner for me. The significantly superior processor, vastly better display (AMOLED, 120Hz, HDR), and faster charging outweigh the minor size difference and potential price premium. The Poco X5 Pro offers a substantially better user experience across a wider range of tasks and would likely provide more long-term satisfaction. The performance gap between the Snapdragon 778G and the Unisoc T612 is substantial and would impact daily usage significantly. For me, the investment in a smoother, faster, and visually superior experience is worthwhile.

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.