Xiaomi Mi 10T 5G vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date October 13, 2020 August 1, 2023
Release Year 2020 2023

Physical

Volume 117.31 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.09 "/g 3.62 "/g
Weight 216 g 186 g
Height 165.1 mm 167.2 mm
Width 76.4 mm 76.7 mm
Thickness 9.3 mm 8 mm
Foldable Design No No
Available Colors
  • Cosmic Black
  • Lunar Silver
  • Mint Green
  • Carbon Black

Display

Screen Size 6.67 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.2 % 85.5 %
Pixel Density 395 PPI 260 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
Peak Brightness 650 nits 560 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 110.07 mAh/in²
Battery Density 42.62 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 650 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 10 13
Maximum OS Version 11

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Mi 10T 5GRealme C51Practical Impact
Dimensions165.1 × 76.4 × 9.3 mm167.2 × 76.7 × 8 mmMi 10T 5G is thicker but slightly shorter. C51 is taller and thinner, potentially feeling more modern.
Weight216g186gRealme C51 is noticeably lighter, making it more comfortable to hold for extended periods.
Build Quality (Screen)Corning Gorilla Glass 5UnknownMi 10T 5G offers better scratch and impact resistance. Lack of information on C51 is a concern.

Display

FeatureXiaomi Mi 10T 5GRealme C51Practical Impact
Size6.67"6.74"Negligible difference in screen size.
Resolution1080x2400720x1600Mi 10T 5G has significantly sharper and clearer visuals, better for reading, watching videos, and gaming.
PPI395260Mi 10T 5G's higher pixel density results in finer details and less pixelation.
TechnologyIPS LCDIPS LCDSimilar color accuracy and viewing angles.
Refresh Rate144Hz90HzMi 10T 5G provides much smoother scrolling, animations, and gaming experience.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits

Note: Both phones reporting 0 nits for brightness. This seems to be a data error. In real-world usage, brightness would be a factor.

Performance

FeatureXiaomi Mi 10T 5GRealme C51Practical Impact
ChipsetQualcomm Snapdragon 865 5G (7 nm+)Unisoc Tiger T612 (12 nm)Mi 10T 5G's Snapdragon 865 is a flagship-level processor, offering significantly faster performance for all tasks.
AnTuTu Score742,400220,000Mi 10T 5G offers drastically smoother multitasking, faster app loading, and superior gaming performance.
GPUAdreno 650Mali-G57 MP1Mi 10T 5G provides a much better gaming experience with smoother graphics and higher frame rates.

Camera

FeatureXiaomi Mi 10T 5GRealme C51Practical Impact
Main Camera64MP, f/1.89, 1/1.7" sensor50MP, f/1.8, 1/2.76" sensorMi 10T 5G captures more detailed photos with better low-light performance due to its larger sensor and higher resolution.
Selfie Camera20MP, f/2.4, 1/3.4" sensor5MP, f/2.2, 1/5" sensorMi 10T 5G produces much sharper and clearer selfies.
Wide Angle Lens13MPNoneMi 10T 5G allows for capturing wider scenes in photos.
Macro Lens5MPNoneMi 10T 5G enables close-up photography of small objects.
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsMi 10T 5G can record much higher-resolution videos, offering more flexibility for editing and professional use.

Battery

FeatureXiaomi Mi 10T 5GRealme C51Practical Impact
Capacity5000mAh5000mAhSimilar battery life under typical usage.
Charging33W Fast Charging33W Fast ChargingBoth phones charge relatively quickly.

Storage

FeatureXiaomi Mi 10T 5GRealme C51Practical Impact
Internal128GB64GB/128GB/256GBRealme C51 offers 64GB, 128GB, and 256GB options, while Xiaomi Mi 10T 5G only comes in 128GB.
RAM6GB/8GB4GB/6GBMi 10T 5G with 8GB RAM handles multitasking and demanding apps more smoothly.
Expandable StorageNoNoNeither phone allows for expanding storage with a microSD card.

2. Key Differences Analysis

Xiaomi Mi 10T 5G Advantages:

  • Significantly Superior Performance: The Snapdragon 865 chipset provides a much faster and smoother experience in all tasks, from everyday use to demanding gaming.
  • Much Better Display: Higher resolution and 144Hz refresh rate offer a sharper, more fluid visual experience.
  • More Versatile Camera System: Includes higher resolution sensors, wide-angle and macro lenses, and the ability to record up to 8K video.
  • More Advanced Connectivity: Supports newer Wi-Fi and Bluetooth standards for faster and more reliable connections.
  • Better Build Quality: Includes Corning Gorilla Glass 5 for screen protection.

Realme C51 Advantages:

  • Lighter Weight: More comfortable for prolonged use.
  • Potentially Newer Software: Comes with Android 13 out of the box.
  • Potentially More Storage: Has a 256GB option (depending on the specific configuration).
  • Lower Price Point: Typically targeted at a budget-conscious market.

Trade-offs:

  • Choosing the Mi 10T 5G means paying more for significantly better performance, display quality, and camera capabilities.
  • Choosing the Realme C51 means accepting a lower-resolution display, slower performance, and a less versatile camera to save money.

3. User Profiles & Recommendations

Xiaomi Mi 10T 5G:

  • Ideal User: Performance-focused users who value smooth multitasking, gaming, and high-quality multimedia consumption. People who need a versatile camera for photos and videos.
  • Use Cases:
    • Mobile gaming: Demanding games run smoother and look better.
    • Content creation: 8K video recording and a versatile camera system.
    • Media consumption: High-resolution display and stereo speakers enhance the viewing experience.
    • Professional Use: Reliable performance for demanding applications.

Realme C51:

  • Ideal User: Budget-conscious users who prioritize affordability and basic smartphone functionality.
  • Use Cases:
    • Basic communication: Calls, messaging, and social media.
    • Casual media consumption: Watching videos and browsing the web.
    • Everyday tasks: Email, calendar, and basic app usage.
    • Entry-Level Smartphone Users: First-time smartphone buyers.

Price-to-Value Ratio:

The Mi 10T 5G provides a much better price-to-value ratio if performance, display, and camera are prioritized. The Realme C51 is only a better value if the budget is extremely limited and the user's needs are very basic.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Realme C51 is likely much cheaper.
  2. How important are performance and display quality to you? If you value smooth performance and crisp visuals, the Mi 10T 5G is the clear winner.
  3. What are your camera needs? If you take lots of photos or videos, the Mi 10T 5G's versatile camera system is a significant advantage.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer - Choose the Mi 10T 5G for its powerful processor, high refresh rate display, and superior graphics.
  • Scenario 2: Budget User - Choose the Realme C51 if your budget is very tight and you only need basic smartphone functions.
  • Scenario 3: Photography Enthusiast - Choose the Mi 10T 5G for its versatile camera system, including wide-angle and macro lenses, and high-resolution video recording.

My Choice

I would choose the Xiaomi Mi 10T 5G.

Here's why:

Even though the Realme C51 is newer and lighter, the sheer difference in performance, display quality, and camera capabilities of the Mi 10T 5G are too significant to ignore. The Snapdragon 865 is a powerhouse that will provide a smooth and responsive experience for years to come. The higher resolution and 144Hz refresh rate display make a huge difference in everyday use, from browsing the web to watching videos. While the Realme C51 offers a newer Android version, the Mi 10T 5G's superior hardware will likely offer a better overall experience, making it a more future-proof and satisfying choice in the long run. The versatile camera system is also a major plus, allowing me to capture high-quality photos and videos in a variety of situations. While the Mi 10T 5G may be a bit heavier, the benefits far outweigh the drawbacks for my personal use case.

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.