Oppo Reno8 T vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date February 2, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 92.56 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.57 "/g 3.62 "/g
Weight 180 g 186 g
Height 160.8 mm 167.2 mm
Width 73.8 mm 76.7 mm
Thickness 7.8 mm 8 mm
Foldable Design No No
Available Colors
  • Black Starlight
  • Orange Sunset
  • Mint Green
  • Carbon Black

Display

Screen Size 6.43 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.1 % 85.5 %
Pixel Density 409 PPI 260 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A N/A
Peak Brightness 800 nits 560 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 110.07 mAh/in²
Battery Density 54.02 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G99 (6 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 14

Comparison Summary

1. Specifications Comparison

FeatureOppo Reno8 TRealme C51Practical Impact
Design
Dimensions (mm)160.8 x 73.8 x 7.8167.2 x 76.7 x 8Realme C51 is noticeably larger. Reno8 T is slightly thinner and may feel more premium.
Weight (g)180186Negligible weight difference in real-world usage.
Display
TypeAMOLED, 90HzIPS LCD, 90HzReno8 T's AMOLED offers deeper blacks, vibrant colors, and potentially better power efficiency. C51's LCD might be brighter in direct sunlight.
Size (inches)6.436.74C51 offers a larger screen for media consumption.
Resolution (px)1080 x 2400720 x 1600Reno8 T has a significantly sharper display (409 ppi vs 260 ppi), resulting in clearer text and images.
Refresh Rate (Hz)9090Both offer smooth scrolling and animations.
Performance
ChipsetMediatek Helio G99Unisoc Tiger T612Helio G99 generally offers better performance in benchmarks, potentially leading to smoother multitasking and gaming.
CPUOcta-core (2x2.2 GHz...)Octa-core (2x1.8 GHz...)Reno8 T's CPU has higher clock speeds, indicating potentially faster performance.
RAM (GB)84Reno8 T's 8GB RAM allows for more apps to run in the background and smoother multitasking compared to C51's 4GB.
Camera
Main Camera (MP)10850Reno8 T boasts a higher resolution main sensor, potentially capturing more detail. Real-world performance depends on sensor quality and software.
Selfie Camera (MP)325Reno8 T has a much higher resolution selfie camera.
Battery
Capacity (mAh)50005000Both have the same battery capacity, but real-world battery life depends on optimization and usage patterns.
Fast Charging (W)6733Reno8 T offers significantly faster charging.

2. Key Differences Analysis

Oppo Reno8 T Advantages:

  • Superior Display: AMOLED with higher resolution for sharper visuals and vibrant colors.
  • Better Performance: More powerful chipset and double the RAM for smoother multitasking and gaming.
  • Faster Charging: 67W fast charging significantly reduces downtime.
  • Higher Resolution Cameras: Potentially better image quality, especially in the main and selfie cameras.

Realme C51 Advantages:

  • Larger Display: Bigger screen size for a more immersive media experience.
  • Lower Price: Significantly more affordable.

3. User Profiles & Recommendations

Oppo Reno8 T: Users who prioritize performance, display quality, and fast charging. Suitable for gaming, media consumption, and demanding tasks.

Realme C51: Budget-conscious users who prioritize a large screen and basic functionality. Suitable for casual use, social media, and light gaming.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Realme C51 is significantly cheaper.
  2. What are your primary use cases? Gaming and demanding tasks favor the Reno8 T, while casual use suits the C51.
  3. Which features are most important to you? Prioritize display quality and performance? Choose Reno8 T. Prioritize affordability and large screen size? Choose C51.

My Choice: Oppo Reno8 T

While the Realme C51 offers great value for its price, the Oppo Reno8 T is the superior device overall. The significantly better display, faster performance, quicker charging, and higher resolution cameras outweigh the C51's larger screen size and lower price for me. I prioritize a smooth and enjoyable user experience, and the Reno8 T's hardware delivers that. The price difference is justifiable for the noticeable upgrade in quality and performance. The AMOLED screen and 90Hz refresh rate coupled with the more powerful processor makes for a much more premium experience. I also value fast charging, making the Reno8 T a clear winner.

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.