Realme C55 vs Xiaomi Poco X6 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme

General

Launch Date March 8, 2023 January 12, 2024
Release Year 2023 2024

Physical

Volume 99.3 cm³ 95.82 cm³
Screen Size to Weight Ratio 3.55 "/g 3.69 "/g
Weight 189.5 g 181 g
Height 165.6 mm 161.2 mm
Width 75.9 mm 74.3 mm
Thickness 7.9 mm 8 mm
Foldable Design No No
Available Colors
  • Sun Shower
  • Rainy Night
  • Rainforest
  • Black
  • Blue
  • White

Display

Screen Size 6.72 " 6.67 "
Resolution 1080 x 2400 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.7 % 89.7 %
Pixel Density 392 PPI 446 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 1200 nits
Peak Brightness 680 nits 1800 nits

Hardware

Battery Capacity per Screen Area 110.72 mAh/in² 114.64 mAh/in²
Battery Density 50.35 mAh/cm³ 53.23 mAh/cm³
Battery Capacity 5000 mAh 5100 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)
GPU Mali-G52 MC2 Adreno 710

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureRealme C55Xiaomi Poco X6Practical Impact
Design
Dimensions (mm)165.6 x 75.9 x 7.9161.2 x 74.3 x 8Poco X6 is slightly shorter, narrower, and marginally thicker. Negligible difference in real-world usage.
Weight (g)189.5181Poco X6 is slightly lighter, making it marginally more comfortable for extended use.
Display
Display TypeIPS LCDAMOLEDPoco X6's AMOLED offers deeper blacks, more vibrant colors, and better power efficiency in dark mode.
Display Size (inches)6.726.67Negligible size difference.
Resolution1080 x 24001220 x 2712Poco X6 boasts a sharper display with higher pixel density (446 ppi vs 392 ppi), resulting in clearer text and images.
Refresh Rate (Hz)90120Poco X6's 120Hz refresh rate provides a smoother, more responsive user experience, especially noticeable in gaming and scrolling.
Peak Brightness (nits)6801800Poco X6 offers significantly higher peak brightness, ensuring better visibility in direct sunlight.
Performance
ChipsetMediatek Helio G88 (12nm)Qualcomm Snapdragon 7s Gen 2 (4nm)Poco X6's Snapdragon chip is built on a smaller process node, offering significantly better performance and power efficiency.
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (4x2.4 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)Poco X6 has a more powerful CPU architecture, translating to faster app loading, smoother multitasking, and better gaming performance.
GPUMali-G52 MC2Adreno 710Poco X6's Adreno 710 GPU provides a substantial improvement in graphics performance for demanding games and applications.
RAM6GB/8GB8GB/12GBPoco X6 offers higher RAM configurations, enhancing multitasking capabilities and overall system responsiveness.
Camera
Rear Camera64MP Main, 2MP Depth64MP Main, 8MP Ultrawide, 2MP MacroPoco X6 offers greater versatility with an ultrawide lens.
Front Camera8MP16MPPoco X6 has a higher resolution front camera for better selfies.
Video Recording1080p@30/60fps4K@30fps, 1080p@30/60fpsPoco X6 supports 4K video recording, offering higher resolution video capture.
Battery
Capacity (mAh)50005100Negligible difference in battery capacity.
Fast Charging33W67WPoco X6 supports significantly faster charging, reducing downtime considerably.

2. Key Differences Analysis

Realme C55 Advantages:

  • Potentially Lower Price: While direct price comparison isn't possible with the provided data, Realme phones generally target a more budget-conscious market.

Xiaomi Poco X6 Advantages:

  • Superior Performance: The Snapdragon 7s Gen 2 chip, higher RAM options, and better GPU offer a significant performance advantage for demanding tasks and gaming.
  • Better Display: The AMOLED display with 120Hz refresh rate and higher brightness delivers a vastly improved visual experience.
  • Faster Charging: 67W fast charging significantly reduces charging time.
  • More Versatile Camera: The inclusion of an ultrawide lens adds versatility to photography.
  • More Future-Proof: Newer release year and confirmed OS updates up to Android 16 ensure longer software support.

Trade-offs:

  • Price: The Poco X6 is likely more expensive than the Realme C55.

3. User Profiles & Recommendations

Realme C55:

  • Ideal User: Budget-conscious users primarily focused on basic tasks like calling, messaging, social media browsing, and light content consumption.
  • Use Cases: Everyday communication, web browsing, casual photography.

Xiaomi Poco X6:

  • Ideal User: Users who prioritize performance, a high-quality display, fast charging, and versatile camera capabilities. Gamers, power users, and content creators would benefit from its features.
  • Use Cases: Demanding mobile gaming, content creation (photography and video), multitasking, media consumption.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Poco X6 offers superior features but comes at a premium price.
  2. What are your primary smartphone usage patterns? If your needs are basic, the Realme C55 might suffice. For demanding tasks, the Poco X6 is a better choice.
  3. How important is display quality and performance? If a smooth, vibrant display and fast performance are crucial, the Poco X6 is the clear winner.

Scenario-Based Recommendations:

  • Tight Budget: Realme C55
  • Balanced Needs: Xiaomi Poco X6 (if within budget)
  • Performance Focused: Xiaomi Poco X6

My Choice: Xiaomi Poco X6

While pricing information isn't comprehensive, the Poco X6's significant advantages in performance, display, camera, and charging outweigh the potential price difference for me. The superior user experience offered by the AMOLED display with 120Hz, the powerful Snapdragon chip, and faster charging are crucial factors in my decision. The longer software update support also ensures the phone will remain relevant for a longer period. The Realme C55 is a decent budget option, but the Poco X6 provides a noticeable leap in overall quality and future-proofing.

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.