Tecno Spark 10 5G vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date April 7, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 104.26 cm³ 102.59 cm³
Screen Size to Weight Ratio N/A 3.62 "/g
Weight 0 g 186 g
Height 164.4 mm 167.2 mm
Width 75.5 mm 76.7 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Mint Green
  • Carbon Black

Display

Screen Size 6.6 " 6.74 "
Resolution 720 x 1612 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 85.5 %
Pixel Density 267 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 114.78 mAh/in² 110.07 mAh/in²
Battery Density 47.96 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek Dimensity 6020 (7 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 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 5GRealme C51Practical Impact
Design
Dimensions (mm)164.4 x 75.5 x 8.4167.2 x 76.7 x 8Realme C51 is slightly larger and heavier.
Weight (g)0 (Missing Data)186Cannot compare weight without Tecno's data.
Display
Size (inches)6.66.74Realme C51 offers a slightly larger screen.
Resolution (px)720 x 1612720 x 1600Negligible difference in resolution; both are 720p.
Refresh Rate (Hz)9090Both offer smooth scrolling and animations.
Display TypeIPS LCDIPS LCDSimilar color accuracy and viewing angles expected.
Performance
ChipsetMediatek Dimensity 6020 (7 nm)Unisoc Tiger T612 (12 nm)Dimensity 6020 is generally more powerful and efficient due to smaller fabrication process.
CPUOcta-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Octa-core (2x1.8 GHz A75 & 6x1.8 GHz A55)Tecno likely has better performance in demanding tasks due to faster cores and higher clock speeds.
GPUMali-G57 MC2Mali-G57 MP1Tecno likely has a slight advantage in graphics performance due to the MC2 variant, but specific benchmarks are needed for confirmation.
RAM (GB)84Tecno offers significantly more RAM, enabling better multitasking and smoother performance.
Camera
Rear Camera (MP)50 + 250 + 0.8Both have 50MP main sensors, but the secondary lens on the Tecno is a 2MP macro lens, while the Realme's secondary lens is a low-resolution depth sensor with limited practical use.
Front Camera (MP)85Tecno has a higher resolution front camera.
Video Recording1080p@30fps1080p@30fpsBoth offer basic video recording capabilities.
Battery
Capacity (mAh)50005000Similar battery capacity, though real-world battery life depends on optimization and usage.
Other
NFCNoYesRealme C51 supports contactless payments and data transfer via NFC.
5G ConnectivityYesNoTecno Spark 10 offers faster cellular data speeds where 5G is available.
PriceMediumMediumPrices may vary, but both are in a similar range.

2. Key Differences Analysis

Tecno Spark 10 5G Advantages:

  • Superior Performance: More powerful processor, more RAM, resulting in smoother multitasking and better gaming capabilities.
  • 5G Connectivity: Future-proofed for faster data speeds.
  • Potentially Better GPU: The Mali-G57 MC2 might offer slightly better gaming performance, though confirmation via benchmarks is needed.

Realme C51 Advantages:

  • NFC: Enables contactless payments and data transfer.
  • Slightly Larger Display: Provides a slightly more immersive viewing experience.
  • Lighter and Thinner: Potentially more comfortable for one-handed use (Tecno weight unknown).

3. User Profiles & Recommendations

Tecno Spark 10 5G: Ideal for users who prioritize performance, multitasking, and future-proof 5G connectivity. Suitable for gaming, media consumption, and demanding applications.

Realme C51: Suitable for budget-conscious users who need a large display and essential features like NFC. Good for basic tasks, social media, and light gaming. Best for those who value contactless payments over raw performance.

4. Decision Framework

Key Questions for Buyers:

  1. Is 5G connectivity crucial? If yes, the Tecno Spark 10 5G is the only option.
  2. What is your budget and performance requirement? Tecno offers better performance for a potentially slightly higher price.
  3. Do you need NFC for contactless payments? Realme C51 is the better choice if NFC is a must-have.

My Choice: Tecno Spark 10 5G

While the Realme C51 offers NFC and a slightly larger display, the Tecno Spark 10 5G's significantly better performance, thanks to its more powerful processor and double the RAM, makes it the more compelling device for me. The addition of 5G future-proofs the device for faster connectivity. I prioritize a smooth and responsive user experience, which the Tecno is more likely to deliver. The absence of NFC is less critical for me than day-to-day performance and future connectivity. I am also willing to pay a slightly higher price (if applicable) for these advantages. The missing weight information for the Tecno is a concern, but the performance difference is substantial enough to sway my decision.

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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