Xiaomi Redmi Note 10 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date March 16, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 99.25 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.6 "/g 3.62 "/g
Weight 178.8 g 186 g
Height 160.5 mm 167.2 mm
Width 74.5 mm 76.7 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Shadow Black (Onyx Gray)
  • Frost White (Pebble White)
  • Aqua Green (Lake Green)
  • 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 83.5 % 85.5 %
Pixel Density 409 PPI 260 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 560 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 110.07 mAh/in²
Battery Density 50.38 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM678 Snapdragon 678 (11 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 612 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 11 13
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi Note 10Realme C51Practical Impact
Dimensions160.5 x 74.5 x 8.3 mm167.2 x 76.7 x 8 mmRealme C51 is larger, may feel less comfortable in smaller hands. Xiaomi is slightly thicker but may be easier to hold
Weight178.8g186gXiaomi Redmi Note 10 is slightly lighter, which might be noticeable during prolonged use.

Display

FeatureXiaomi Redmi Note 10Realme C51Practical Impact
Size6.43"6.74"Realme C51 provides a larger viewing area for media consumption, gaming, and productivity but may feel less comfortable in smaller hands.
Resolution1080x2400720x1600Xiaomi Redmi Note 10 has significantly sharper text and images, better detail for photos/videos. Realme C51 will look less crisp.
PPI409260Xiaomi Redmi Note 10 has significantly better pixel density, leading to a sharper, more refined display. Less eye strain when reading text, better image detail
TechnologyAMOLEDIPS LCDXiaomi Redmi Note 10 offers richer colors, deeper blacks, and superior contrast. Better for viewing content and using in low light.
Refresh Rate60Hz90HzRealme C51 has slightly smoother scrolling and animations, less noticeable in everyday use but noticeable in gaming.
Brightness1100 nits0 nitsXiaomi Redmi Note 10 is much brighter and better for outdoor visibility under direct sunlight. Realme C51 has no spec listed, so outdoor visibility is likely low.

Performance

FeatureXiaomi Redmi Note 10Realme C51Practical Impact
ChipsetQualcomm SDM678 Snapdragon 678 (11 nm)Unisoc Tiger T612 (12 nm)Xiaomi Redmi Note 10 generally offers better performance for gaming and demanding apps due to the more powerful chipset. Smoother multitasking.
AnTuTu Score277,254220,000Xiaomi Redmi Note 10 performs better in benchmarks, indicating snappier overall performance.
GPUAdreno 612Mali-G57Xiaomi Redmi Note 10's GPU is generally stronger for gaming and graphics-intensive tasks.

Camera

FeatureXiaomi Redmi Note 10Realme C51Practical Impact
Main Camera48MP f/1.79, 1/2", 0.8µm50MP f/1.8, 1/2.76", 0.64µmRealme C51 has slightly higher resolution, but Xiaomi Redmi Note 10 has larger sensor and wider aperture, resulting in better low light performance and image quality.
Selfie Camera13MP f/2.45, 1/3.06", 1.12µm5MP f/2.2, 1/5", 1.12µmXiaomi Redmi Note 10 has much higher resolution for more detailed selfies, while the larger sensor size allows for better low light photos.
Wide-Angle Lens8MP f/2.2, 1/2.8", 1.14µmNot AvailableXiaomi Redmi Note 10 can capture wider landscape or group photos.
Depth Lens2MP f/2.4Not AvailableXiaomi Redmi Note 10 can add background blur for portrait photos.
Macro Lens2MP f/2.4, 1/5", 1.75µmNot AvailableXiaomi Redmi Note 10 can take close-up photos of small objects.
Video Recording4K@30fps, 1080p@30/60fps, Slow-motion 960fps1080p@30fps, Slow-motion 30fpsXiaomi Redmi Note 10 offers higher video resolution for better quality and better video quality due to better image stabilization.
Camera Features4K Video, Quadruple Camera, Night Mode, Digital image stabilizationDual Camera, Phase detection autofocus (PDAF) , PanoramaXiaomi Redmi Note 10 offers better low-light shots and high-quality video. Realme C51 has faster focus and a wider photo capturing range.

Battery

FeatureXiaomi Redmi Note 10Realme C51Practical Impact
Capacity5000mAh5000mAhBoth phones should offer similar battery life for typical usage.
Charging33W Fast Charging33W Fast ChargingBoth phones charge relatively quickly.
FeaturesReverse ChargingNon-RemovableXiaomi Redmi Note 10 can charge other devices, increasing its versatility as a portable power bank.

2. Key Differences Analysis

Xiaomi Redmi Note 10 Advantages:

  • Superior Display: AMOLED screen with higher resolution, higher pixel density, and much brighter display results in more vivid and sharp visuals, excellent for media consumption and outdoor use.
  • Better Performance: The Snapdragon 678 chipset and Adreno 612 GPU offer smoother multitasking and gaming.
  • Versatile Camera System: A more capable camera setup with a wide-angle lens, depth, and macro lens allows for more creative photography.
  • High-Quality Video Recording: 4K video recording is possible allowing for more detailed memories and high quality video content.
  • Reverse Charging: Can be used as a powerbank for other devices
  • Better audio: Includes stereo speakers and hi-res audio

Practical Implications: Ideal for users who prioritize display quality, performance for games and demanding apps, and camera features, especially in low-light.

Realme C51 Advantages:

  • Larger Display: A bigger screen might be better for users who prefer a larger viewing area, but might be difficult to handle.
  • Higher Refresh Rate: 90Hz refresh rate offers slightly smoother scrolling and animations, making the phone feel more responsive.
  • Newer Android Version: Comes with Android 13 out of the box, potentially offering newer features and better security updates.
  • Optional Increased Storage: Comes with 256 GB configuration in addition to 128 GB and 64 GB, which are the variants available for the Xiaomi.

Practical Implications: The Realme C51 is ideal for users who want a larger screen, a slightly smoother UI, and the latest software.

Significant Trade-offs:

  • Xiaomi Redmi Note 10: Older OS, smaller display, and lack of expandable storage.
  • Realme C51: Lower display quality (resolution, pixel density, brightness), weaker performance, and more limited camera system.

3. User Profiles & Recommendations

Xiaomi Redmi Note 10:

  • Ideal User:
    • Media enthusiasts who watch videos and movies
    • Users who take lots of pictures/videos
    • Users who play mobile games often
    • Users who want higher-quality audio output
  • Use Cases:
    • Watching movies and TV shows (AMOLED, higher resolution)
    • Playing graphically intensive mobile games (better GPU, smoother performance)
    • Capturing detailed photos in various conditions (versatile camera lenses)
    • Taking videos on the go.
  • Price-to-value: Offers great value for the price, providing a rich display experience with impressive camera quality.

Realme C51:

  • Ideal User:
    • Users who prefer a large screen
    • Users who want the newest software
    • Users who need long-lasting battery life
    • Users looking for a simple and easy-to-use interface
  • Use Cases:
    • Casual browsing, social media, and email (larger screen)
    • Daily tasks without extensive gaming or resource-heavy apps (decent performance)
    • Enjoying a smooth UI experience
  • Price-to-value: Budget friendly, the C51 provides a smooth experience with all basic features.

4. Decision Framework

Here are three key questions a buyer should consider:

  1. Display Quality: How important is display quality to you (color accuracy, sharpness, brightness)? If this is your priority, the Xiaomi Redmi Note 10 is superior.

  2. Performance Needs: Do you require a phone for gaming and demanding apps? The Xiaomi Redmi Note 10 has better performance in this department.

  3. Software Preference: Do you need the latest version of Android with possible long-term software support, or does a slightly older version work for you? Realme C51 comes with newer software out of the box.

Scenario-Based Recommendations:

  • Scenario 1: Media Consumption & Gaming - If you watch movies, videos, and play graphic-intensive games, the Xiaomi Redmi Note 10 is a better choice due to its superior display and stronger performance.
  • Scenario 2: Basic Usage & Latest Software - If you need a large screen for simple tasks and want the latest Android version, then Realme C51 is suitable.
  • Scenario 3: Photography & Content Creation - The Xiaomi Redmi Note 10 is better due to its more versatile camera setup and 4K video recording.

Which would I choose?

If I had to choose between these two phones, I would pick the Xiaomi Redmi Note 10. While the Realme C51 offers a newer Android version and larger screen, the Xiaomi Redmi Note 10 offers significant improvements in areas I value more, such as display quality, performance and camera quality. The AMOLED screen and higher pixel density make the viewing experience significantly better, while the more powerful chipset ensures smoother performance for everyday tasks and gaming. The more versatile camera system and 4K video recording are important to me for taking better pictures and videos.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.