TCL 40 SE vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
TCL 40 SE
TCL 40 SE
Tcl
Realme C51
Realme C51
Realme

General

Launch Date April 4, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 109.18 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.55 "/g 3.62 "/g
Weight 190 g 186 g
Height 167.9 mm 167.2 mm
Width 76.5 mm 76.7 mm
Thickness 8.5 mm 8 mm
Foldable Design No No
Available Colors
  • Dark grey
  • Twilight purple
  • Mint Green
  • Carbon Black

Display

Screen Size 6.75 " 6.74 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 85.5 %
Pixel Density 260 PPI 260 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 109.96 mAh/in² 110.07 mAh/in²
Battery Density 45.89 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5010 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio G37 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 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

Comparison Summary

1. Specifications Comparison

FeatureTCL 40 SERealme C51Practical Impact
Design
Dimensions (mm)167.9 x 76.5 x 8.5167.2 x 76.7 x 8.0Negligible size difference; both are large phones.
Weight (g)190186Realme C51 is slightly lighter, but the difference is minimal in practical use.
Display
Size (inches)6.756.74Virtually identical screen sizes.
Resolution (px)720 x 1600720 x 1600Same resolution; expect similar sharpness. Lower resolution impacts detail in photos and videos and makes text less crisp.
Refresh Rate (Hz)9090Both offer smoother scrolling and animations than traditional 60Hz displays.
TypeIPS LCDIPS LCDExpect similar color accuracy and viewing angles.
Peak Brightness (nits)450 (typ)560 (peak)Realme C51 likely offers better visibility in direct sunlight due to higher peak brightness. TCL's typical brightness is not specified enough for comparison
Performance
ChipsetHelio G37Unisoc Tiger T612Both are entry-level chipsets; expect comparable performance for basic tasks. Unisoc T612 has a slight edge in CPU performance due to faster cores.
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Realme C51's CPU architecture is more modern and likely offers better performance in demanding tasks.
GPUPowerVR GE8320Mali-G57Mali-G57 generally offers better gaming performance than the PowerVR GE8320.
RAM4GB4GBSame RAM capacity; multitasking capabilities should be similar.
Camera
Rear Main50MP50MPSimilar megapixel count; image quality will depend on sensor and processing. Realme provides sensor model and more detailed specs.
Rear Others2MP Depth, 2MP Macro0.8MP DepthTCL 40 SE offers a dedicated macro lens, potentially enabling better close-up shots. Realme's secondary sensor is very low resolution and less useful.
Selfie8MP5MPTCL 40 SE has a higher resolution front camera.
Battery
Capacity (mAh)50105000Negligible difference in battery capacity.
Fast Charging18W33WRealme C51 offers significantly faster charging.

2. Key Differences Analysis

TCL 40 SE Advantages:

  • Dedicated Macro Lens: Potentially better close-up shots.
  • Higher Resolution Selfie Camera: Better quality self-portraits.

Realme C51 Advantages:

  • Faster CPU Performance: Better for demanding apps and multitasking.
  • Better GPU: Smoother gaming experience.
  • Significantly Faster Charging: Less downtime.
  • Brighter Display: Easier to see outdoors.

Trade-offs:

  • TCL 40 SE's lower price might come at the cost of performance and charging speed.
  • Realme C51's higher price might not be justified for users who prioritize basic functionality.

3. User Profiles & Recommendations

TCL 40 SE: Budget-conscious users who prioritize basic communication, social media, and casual photography. Good for light users who don't play demanding games.

Realme C51: Users who want a more responsive phone for gaming, multitasking, and quicker charging, while remaining in a relatively affordable price range.

4. Decision Framework

Key Questions:

  1. What is your budget?
  2. What are your primary phone usage patterns (e.g., gaming, photography, social media)?
  3. How important is fast charging to you?

Scenario-Based Recommendations:

  • Tight Budget, Basic Use: TCL 40 SE
  • Moderate Budget, Gaming/Multitasking: Realme C51
  • Prioritize Fast Charging: Realme C51

My Choice: Realme C51

While the TCL 40 SE is a decent budget option, the Realme C51 offers significant advantages in performance and charging speed for a relatively small price increase. The faster CPU and GPU will provide a more responsive experience, especially for gaming or multitasking. The 33W fast charging is a major plus, significantly reducing downtime. While the TCL 40 SE has a slightly better selfie camera and macro lens, the overall performance and user experience benefits of the Realme C51 make it the better choice for me. The brighter display is also a significant factor for outdoor use.

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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Bridging technical complexity with engaging, accessible narratives.