Tecno Spark 10 Pro vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date March 22, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 107.79 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.27 "/g 3.62 "/g
Weight 208 g 186 g
Height 168.4 mm 167.2 mm
Width 76.2 mm 76.7 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Pearl White
  • Starry Black
  • Mint Green
  • Carbon Black

Display

Screen Size 6.8 " 6.74 "
Resolution 1080 x 2460 720 x 1600
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 85.6 % 85.5 %
Pixel Density 396 PPI 260 PPI
Refresh Rate 90 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 108.13 mAh/in² 110.07 mAh/in²
Battery Density 46.39 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MC2 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

Comparison Summary

1. Specifications Comparison

FeatureTecno Spark 10 ProRealme C51Practical Impact
Design
Dimensions (mm)168.4 x 76.2 x 8.4167.2 x 76.7 x 8.0Negligible size difference in practical use.
Weight (g)208186Realme C51 is noticeably lighter, improving one-handed use.
Display
Size (inches)6.86.74Virtually identical screen sizes.
Resolution (pixels)1080 x 2460720 x 1600Spark 10 Pro has a much sharper display, providing clearer text and images. C51's lower resolution will result in pixelation.
Refresh Rate (Hz)9090Both offer smooth scrolling and animations thanks to the 90Hz refresh rate.
Display TypeIPS LCDIPS LCDSimilar display technology, expect comparable color accuracy and viewing angles.
Performance
ChipsetMediatek Helio G88 (12nm)Unisoc Tiger T612 (12nm)Helio G88 generally offers slightly better CPU performance.
CPUOcta-core (2x2.0 GHz A75 & 6x1.8 GHz A55)Octa-core (2x1.8 GHz A75 & 6x1.8 GHz A55)Spark 10 Pro might have a slight edge in demanding tasks due to the higher clock speed of two cores.
GPUMali-G52 MC2Mali-G57 MP1Mali-G57 generally offers better gaming performance than the G52 MC2, despite having a single core.
RAM (GB)84Spark 10 Pro's larger RAM enables smoother multitasking and less frequent app reloading.
Camera
Main Camera (MP)5050Megapixel count is similar, but image quality depends on sensor and processing. Realme C51 provides more sensor details, indicating a potentially superior camera.
Selfie Camera (MP)325Spark 10 Pro boasts a significantly higher resolution selfie camera.
Video Recording1440p@30fps, 1080p@30fps1080p@30fpsSpark 10 Pro can record at a higher resolution (1440p).
Battery
Capacity (mAh)50005000Identical battery capacities suggest similar battery life.
Fast Charging (W)1833Realme C51 offers significantly faster charging.

2. Key Differences Analysis

Tecno Spark 10 Pro Advantages:

  • Sharper Display: Significantly higher resolution for clearer visuals.
  • More RAM: Smoother multitasking and better performance.
  • Higher Resolution Selfie Camera: Better quality for self-portraits and video calls.
  • Higher Resolution Video Recording: Ability to capture more detailed videos.

Realme C51 Advantages:

  • Lighter Weight: More comfortable for extended use.
  • Faster Charging: Less downtime spent charging.
  • Potentially Better Main Camera: Realme provides detailed sensor information, suggesting a potentially superior main camera compared to the Spark, where such details are lacking.
  • Lower Price: Offers good value for its specifications.

Trade-offs:

  • Realme C51: Lower resolution display for a lower price and faster charging.
  • Tecno Spark 10 Pro: Higher price for better display, performance, and selfie camera.

3. User Profiles & Recommendations

Tecno Spark 10 Pro: Users who prioritize display quality, multitasking performance, and selfie camera quality. Suitable for media consumption, gaming, and social media.

Realme C51: Budget-conscious users who value fast charging and a lightweight design. Suitable for everyday tasks, casual gaming, and users sensitive to phone weight.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Realme C51 offers better value for its lower price.
  2. Is display quality a top priority? The Spark 10 Pro's sharper display is a significant advantage.
  3. How important is fast charging? The Realme C51 charges significantly faster.

My Choice: Tecno Spark 10 Pro

While the Realme C51 offers excellent value and faster charging, the Tecno Spark 10 Pro's significantly sharper display, larger RAM, and better selfie camera are more important to me. I prioritize a smooth user experience and high-quality visuals for media consumption and gaming. The slightly higher price is justifiable for these substantial improvements in key areas. The faster charging of the C51 is appealing, but the significantly lower resolution would be a constant compromise I'd rather avoid. The superior RAM on the Spark 10 Pro will also provide a smoother and more responsive long-term experience as apps become more demanding.

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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