Xiaomi Poco X5 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 101.13 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.53 "/g 3.62 "/g
Weight 189 g 186 g
Height 165.9 mm 167.2 mm
Width 76.2 mm 76.7 mm
Thickness 8 mm 8 mm
Foldable Design No No
Available Colors
  • Jaguar Black
  • Wildcat Blue
  • Supernova Green
  • 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 85 % 85.5 %
Pixel Density 395 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1200 nits 560 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 110.07 mAh/in²
Battery Density 49.44 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619 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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X5Realme C51Practical Impact
Design
Dimensions (mm)165.9 x 76.2 x 8167.2 x 76.7 x 8Poco X5 is slightly smaller and may feel more comfortable in hand.
Weight (g)189186Negligible weight difference.
Display
Display TypeAMOLEDIPS LCDPoco X5's AMOLED offers deeper blacks, more vibrant colors, and better power efficiency in dark mode.
Display Size (inches)6.676.74Realme C51 has a slightly larger display.
Resolution1080 x 2400720 x 1600Poco X5 has a significantly sharper display (395 ppi vs 260 ppi), resulting in clearer text and images.
Refresh Rate (Hz)12090Poco X5's 120Hz refresh rate provides smoother scrolling and animations.
Peak Brightness (nits)1200560Poco X5's display will be much more visible in direct sunlight.
Performance
ChipsetSnapdragon 695 5GUnisoc Tiger T612Snapdragon 695 generally offers better performance and power efficiency.
CPUOcta-core (2x2.2 GHz & 6x1.7 GHz)Octa-core (2x1.8 GHz & 6x1.8 GHz)Poco X5 likely has better multi-core performance due to faster cores.
GPUAdreno 619Mali-G57 MP1Adreno 619 generally provides superior graphics performance for gaming.
RAM (GB)6/84/6Poco X5 offers configurations with more RAM, enabling better multitasking.
Camera
Main Camera (MP)4850Realme C51 has a higher resolution main sensor but sensor size and other factors also contribute to image quality, which cannot be fully assessed with this data.
Selfie Camera (MP)135Poco X5 has a significantly higher resolution front camera.
Video Recording1080p@30fps1080p@30fpsSimilar video recording capabilities.
Battery
Capacity (mAh)50005000Both phones have the same battery capacity.
Fast Charging (W)3333Both phones support 33W fast charging.

2. Key Differences Analysis

Xiaomi Poco X5 Advantages:

  • Superior Display: AMOLED with higher resolution, refresh rate, and peak brightness. This translates to a dramatically better viewing experience.
  • Better Performance: More powerful chipset and GPU, resulting in smoother performance and better gaming capabilities.
  • More RAM in some variants: Enables smoother multitasking and better handling of demanding applications.

Realme C51 Advantages:

  • Slightly Larger Display: Offers marginally more screen real estate.
  • Lower Price: Offers a more budget-friendly option. (Based on the limited price info provided)

Trade-offs:

  • Realme C51: Sacrifices display quality and performance for a lower price.
  • Xiaomi Poco X5: Costs more for the enhanced features.

3. User Profiles & Recommendations

Xiaomi Poco X5: Suitable for users who prioritize display quality, performance, and a smooth user experience. Ideal for gaming, media consumption, and multitasking.

Realme C51: Best for budget-conscious users who prioritize basic functionality and long battery life. Suitable for everyday tasks like calling, texting, and browsing. Not ideal for demanding tasks like gaming.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Poco X5 is more expensive.
  2. How important is display quality and performance? The Poco X5 significantly outperforms the Realme C51 in these areas.
  3. What are your primary use cases? Gaming and media consumption favor the Poco X5, while basic tasks are well-handled by the Realme C51.

My Choice: Xiaomi Poco X5

Reasoning: The superior display, performance, and overall user experience offered by the Poco X5 outweigh the price difference for me. The AMOLED display, 120Hz refresh rate, and more powerful processor are significant advantages that would greatly enhance my daily usage. While the Realme C51 offers a larger display and lower price, the compromises in resolution and performance are too significant to ignore. I prioritize a smooth and enjoyable user experience, and the Poco X5 delivers that in spades.

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.