Motorola ThinkPhone vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date January 29, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 98.06 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.5 "/g 3.62 "/g
Weight 188.5 g 186 g
Height 158.8 mm 167.2 mm
Width 74.4 mm 76.7 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Mint Green
  • Carbon Black

Display

Screen Size 6.6 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89 % 85.5 %
Pixel Density 399 PPI 260 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 110.07 mAh/in²
Battery Density 50.99 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 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 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

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

Comparison Summary

1. Specifications Comparison

FeatureMotorola ThinkPhoneRealme C51Practical Impact
Design
Dimensions (mm)158.8 x 74.4 x 8.3167.2 x 76.7 x 8.0ThinkPhone is noticeably smaller and more pocketable.
Weight (g)188.5186Negligible weight difference.
Build MaterialsMissingMissingCannot compare build quality and durability.
Display
Display TypeP-OLEDIPS LCDThinkPhone's P-OLED offers deeper blacks, better contrast, and potentially better power efficiency.
Display Size (inches)6.66.74Realme C51 has a slightly larger screen.
Resolution1080 x 2400720 x 1600ThinkPhone has a significantly sharper display (399 ppi vs 260 ppi), resulting in clearer text and images.
Refresh Rate (Hz)14490ThinkPhone's 144Hz refresh rate provides a smoother and more responsive user experience, especially for gaming and scrolling.
Performance
ChipsetSnapdragon 8+ Gen 1Unisoc Tiger T612ThinkPhone boasts a vastly more powerful processor, enabling significantly faster performance in demanding tasks and games.
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)ThinkPhone's CPU architecture is superior, leading to faster processing speeds and better multitasking.
GPUAdreno 730Mali-G57ThinkPhone's GPU offers significantly better graphics performance for gaming and visually intensive applications.
RAM8GB4GBThinkPhone's larger RAM allows for smoother multitasking and less frequent app reloading.
Camera
Main Camera (MP)5050Megapixel count is similar but sensor quality and processing significantly impact image quality; detailed comparison is impossible without further sensor information.
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsThinkPhone supports significantly higher video resolution and frame rates.
Camera FeaturesOIS, HDR10+HDR, PDAFThinkPhone offers optical image stabilization (OIS) for steadier videos and potentially better low-light performance.
Battery
Capacity (mAh)50005000Battery capacity is the same.
Fast Charging68W33WThinkPhone charges significantly faster.

2. Key Differences Analysis

Motorola ThinkPhone Advantages:

  • Significantly superior performance: The Snapdragon 8+ Gen 1 provides a vastly better experience for demanding tasks, gaming, and overall responsiveness.
  • Higher quality display: The P-OLED with a 144Hz refresh rate offers a smoother, sharper, and more vibrant visual experience.
  • Faster charging: 68W fast charging significantly reduces downtime.
  • More compact design: Easier to handle and carry.

Realme C51 Advantages:

  • Lower price: Offers a budget-friendly option.
  • Slightly larger display: Provides a bigger viewing area, although at a lower resolution.

Trade-offs:

  • Performance vs. Price: ThinkPhone offers much better performance but at a higher price. Realme C51 compromises performance for affordability.

3. User Profiles & Recommendations

Motorola ThinkPhone: Ideal for users who prioritize performance, a smooth and responsive experience, a high-quality display, and fast charging. Suitable for demanding tasks like gaming, content creation, and multitasking.

Realme C51: Ideal for budget-conscious users who primarily use their phone for basic tasks like calling, texting, browsing, and social media. Suitable for users who prioritize affordability over top-tier performance.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ThinkPhone is significantly more expensive.
  2. What are your primary phone usage patterns? For basic tasks, the Realme C51 might suffice. For demanding tasks, the ThinkPhone is a better choice.
  3. Which features are most important to you? Prioritize performance, display quality, and charging speed? Or affordability and a larger screen size?

My Choice: Motorola ThinkPhone

While significantly more expensive, the Motorola ThinkPhone offers a vastly superior user experience due to its significantly faster performance, smoother display, and faster charging. The Snapdragon 8+ Gen 1 and 144Hz P-OLED display provide a level of responsiveness and visual clarity that the Realme C51 cannot match. For me, these factors outweigh the price difference and the slightly larger screen size of the Realme C51. The ThinkPhone's more compact form factor is also a plus. The long-term benefits of a more powerful and future-proof device justify the higher initial investment. While the Realme C51 is a viable option for budget-conscious users with basic needs, the ThinkPhone offers a considerably better overall package for a wider range of users and use cases.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.