Nothing Phone (2) vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date July 17, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 106.51 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.33 "/g 3.62 "/g
Weight 201.2 g 186 g
Height 162.1 mm 167.2 mm
Width 76.4 mm 76.7 mm
Thickness 8.6 mm 8 mm
Foldable Design No No
Available Colors
  • White
  • Dark Gray
  • 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 87.2 % 85.5 %
Pixel Density 394 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 1600 nits N/A
Peak Brightness 1600 nits 560 nits

Hardware

Battery Capacity per Screen Area 104.70 mAh/in² 110.07 mAh/in²
Battery Density 44.13 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 4700 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.0 GHz Cortex-X2 & 3x2.5 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 730 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 13 13
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureNothing Phone (2)Realme C51Practical Impact
Design
Dimensions (mm)162.1 x 76.4 x 8.6167.2 x 76.7 x 8.0The Realme C51 is slightly larger and taller.
Weight (g)201.2186The Nothing Phone (2) is noticeably heavier.
BuildNot specifiedNot specifiedBuild quality and materials impact durability and premium feel, but can't be compared here.
Display
Display TypeLTPO OLED, 1B colors, 120HzIPS LCD, 90HzThe Nothing Phone (2)'s OLED offers significantly better contrast, deeper blacks, and more vibrant colors. The 120Hz refresh rate provides smoother animations and scrolling compared to the 90Hz on the Realme C51.
Resolution1080 x 2412720 x 1600The Nothing Phone (2) has a much sharper display due to the higher resolution.
Peak Brightness (nits)1600560The Nothing Phone (2) will be significantly more visible in direct sunlight.
Performance
ChipsetSnapdragon 8+ Gen 1 (4nm)Unisoc Tiger T612 (12nm)The Snapdragon 8+ Gen 1 in the Nothing Phone (2) is a flagship-level processor, offering dramatically better performance for demanding tasks and gaming compared to the budget-oriented Unisoc T612.
CPUOcta-core (1x3.0 GHz Cortex-X2 & 3x2.5 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)The Nothing Phone (2)'s CPU architecture is significantly more powerful, resulting in faster app loading, smoother multitasking, and better overall responsiveness.
GPUAdreno 730Mali-G57The Adreno 730 provides a vastly superior gaming experience with higher frame rates and better graphics rendering compared to the Mali-G57.
RAM12GB4GBThe Nothing Phone (2)'s 12GB RAM enables much better multitasking and prevents apps from closing in the background.
Storage256GB/512GB128GBMore storage options on the Nothing Phone (2).
Camera
Rear CameraNot specifiedNot specifiedCannot compare camera quality without detailed specifications.
Video4K@30/60fps, 1080p@30/60fps (HDR, OIS, EIS)1080p@30fpsThe Nothing Phone (2) offers higher resolution video recording with optical (OIS) and electronic (EIS) image stabilization for smoother footage.
Battery
Capacity (mAh)47005000The Realme C51 has a slightly larger battery capacity, potentially offering longer battery life. However, real-world battery life depends on many factors including software optimization and display efficiency.

2. Key Differences Analysis

Nothing Phone (2) Advantages:

  • Significantly better performance: The Snapdragon 8+ Gen 1 and 12GB RAM offer a vastly superior experience for demanding tasks, gaming, and multitasking.
  • Superior display: The LTPO OLED with 120Hz refresh rate and high brightness delivers vibrant colors, deep blacks, smooth scrolling, and excellent outdoor visibility.
  • More premium design: While materials aren't specified, the overall design and feel of the Nothing Phone (2) are generally considered more premium.

Realme C51 Advantages:

  • Larger battery: Potentially longer battery life, though real-world usage will vary.
  • Lighter weight: More comfortable for extended use.
  • Potentially lower price: While both are in the "medium price" range, the Realme C51 is likely more affordable.

Trade-offs:

  • Performance vs. Battery Life: The Nothing Phone (2) prioritizes performance, potentially at the cost of battery life compared to the Realme C51.
  • Premium Features vs. Price: The Nothing Phone (2) offers a more premium experience with its display and performance, but comes at a higher price.

3. User Profiles & Recommendations

Nothing Phone (2): Ideal for users who prioritize performance, a high-quality display, and a premium design. Suitable for demanding tasks like gaming, video editing, and heavy multitasking.

Realme C51: Ideal for budget-conscious users who prioritize battery life and basic functionality. Suitable for everyday tasks like web browsing, social media, and light gaming.

4. Decision Framework

Key Questions:

  1. What is your budget? The Nothing Phone (2) is likely more expensive.
  2. What are your primary use cases? Gaming and demanding tasks favor the Nothing Phone (2), while basic usage favors the Realme C51.
  3. Do you prioritize performance or battery life? The Nothing Phone (2) excels in performance, while the Realme C51 potentially offers longer battery life.

My Choice: Nothing Phone (2)

While lacking some specifications for a complete comparison, the Nothing Phone (2) is the clear winner for me. The significantly superior processor, stunning display, and faster refresh rate are crucial for a smooth and enjoyable user experience. I prioritize performance and a visually appealing display, and I am willing to pay a premium for these features. The potential trade-off in battery life is acceptable considering the substantial gains in other areas. The Realme C51, while offering a larger battery, compromises too much on performance and display quality for my needs. A slightly heavier phone is a minor inconvenience compared to the significant advantages offered by the Nothing Phone (2).

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.

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