Realme 11 Pro vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 11 Pro
Realme 11 Pro
Realme
Realme C51
Realme C51
Realme

General

Launch Date May 15, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 97.99 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.66 "/g 3.62 "/g
Weight 183 g 186 g
Height 161.7 mm 167.2 mm
Width 73.9 mm 76.7 mm
Thickness 8.2 mm 8 mm
Foldable Design No No
Available Colors
  • Astral Black
  • Sunrise Beige
  • Oasis Green
  • Mint Green
  • Carbon Black

Display

Screen Size 6.7 " 6.74 "
Resolution 1080 x 2412 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.4 % 85.5 %
Pixel Density 394 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 950 nits 560 nits

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 110.07 mAh/in²
Battery Density 51.03 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 7050 (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G68 MC4 Mali-G57

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 15

Comparison Summary

1. Specifications Comparison

FeatureRealme 11 ProRealme C51Practical Impact
Design
Dimensions (mm)161.7 x 73.9 x 8.2167.2 x 76.7 x 8.0C51 slightly larger and heavier. Negligible difference in daily use.
Weight (g)183186C51 slightly heavier, but the difference is minimal.
Fingerprint SensorUnder displaySide-mountedPreference based; under-display feels more modern, side-mounted can be faster to access.
Display
Display TypeAMOLEDIPS LCDPro offers deeper blacks, vibrant colors, and better power efficiency in dark mode. C51's LCD is generally less impressive visually.
Display Size (inches)6.76.74Negligible size difference.
Resolution1080 x 2412720 x 1600Pro has significantly sharper display, noticeable in text clarity and image details. C51's resolution is low for its size.
Refresh Rate (Hz)12090Pro offers smoother scrolling and animations. Noticeable difference, but 90Hz is still good.
Peak Brightness (nits)950560Pro's display will be much more visible in direct sunlight.
Performance
ChipsetMediatek Dimensity 7050Unisoc Tiger T612Pro offers significantly better performance in demanding tasks and games.
CPUOcta-core (2x2.6 GHz A78 & 6x2.0 GHz A55)Octa-core (2x1.8 GHz A75 & 6x1.8 GHz A55)Pro's CPU has faster cores, resulting in smoother multitasking and quicker app launches.
GPUMali-G68 MC4Mali-G57Pro offers much better gaming performance and graphics rendering.
RAM (GB)8/124/6More RAM in the Pro allows for better multitasking and keeps more apps in memory. 4GB can be limiting in today's usage.
Camera
Main Camera (MP)10050Pro offers higher resolution, potentially capturing more detail. Image quality depends on many factors beyond resolution.
Selfie Camera (MP)165Pro's selfie camera offers higher resolution.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsPro allows for higher resolution video recording.
Battery
Capacity (mAh)50005000Similar battery capacity, actual battery life will depend on usage and optimization.

2. Key Differences Analysis

Realme 11 Pro Advantages:

  • Significantly better display: Higher resolution, AMOLED technology, 120Hz refresh rate, brighter screen.
  • Superior performance: Faster processor, more powerful GPU, more RAM.
  • More capable camera system: Higher resolution main and selfie cameras, 4K video recording.

Realme C51 Advantages:

  • Lower price: Offers a more budget-friendly option.

3. User Profiles & Recommendations

Realme 11 Pro: Users who prioritize display quality, performance, and camera capabilities. Ideal for gaming, media consumption, and demanding tasks.

Realme C51: Budget-conscious users who primarily use their phones for basic tasks like calling, texting, social media browsing, and light photography. Suitable for users who don't demand high performance or the best display quality.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The C51 is significantly cheaper.
  2. What are your primary phone usage patterns? For basic tasks, the C51 may suffice. For demanding tasks and gaming, the Pro is essential.
  3. How important is display quality and performance? The Pro offers major improvements in these areas.

My Choice: Realme 11 Pro

While the Realme C51 offers a budget-friendly option, the Realme 11 Pro's significant advantages in display, performance, and camera make it the superior choice for me. The sharper, smoother, and more vibrant AMOLED display along with the powerful processor and ample RAM ensure a significantly better user experience. I prioritize a smooth and responsive phone for multitasking, media consumption, and occasional gaming, making the 11 Pro a clear winner. The price difference is justifiable for the substantial upgrade in overall quality and capabilities. The C51 feels compromised in too many areas to be a compelling option unless budget is the absolute top priority.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.