Xiaomi Redmi 10 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date August 20, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 108.86 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.59 "/g 3.62 "/g
Weight 181 g 186 g
Height 162 mm 167.2 mm
Width 75.5 mm 76.7 mm
Thickness 8.9 mm 8 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Pebble White
  • Sea Blue
  • Mint Green
  • Carbon Black

Display

Screen Size 6.5 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.4 % 85.5 %
Pixel Density 405 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 118.34 mAh/in² 110.07 mAh/in²
Battery Density 45.93 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MC2 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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi Redmi 10 and the Realme C51. These two budget-friendly smartphones offer a lot for the money, but they take slightly different approaches in their design and feature set. My goal here is to break down the specs, highlight the real-world implications, and help you decide which phone best fits your needs.

1. Specifications Breakdown

Here's a detailed breakdown of the key specs, focusing on what they mean for you:

FeatureXiaomi Redmi 10Realme C51Real-World Implications
Design
Dimensions162 x 75.5 x 8.9 mm167.2 x 76.7 x 8 mmThe Redmi 10 is more compact, while the C51 is taller and slightly wider, but thinner, which might make the C51 feel a little more modern.
Weight181g186gRedmi 10 feels lighter, which could matter during extended use. The 5g difference is subtle but can be noticeable.
Display
Size6.5"6.74"C51 provides a slightly larger screen for more immersive media consumption and gaming.
Resolution1080x2400720x1600Redmi 10’s higher resolution delivers sharper visuals, making text and images crisper.
Pixel Density (PPI)405260Redmi 10's display looks significantly sharper and clearer due to the higher pixel density.
TechnologyNot SpecifiedIPS LCDRealme C51 uses IPS LCD technology, typically offering good viewing angles and color accuracy. Redmi 10 display technology is unknown.
Refresh Rate90Hz90HzBoth offer the smoother 90Hz refresh rate, making scrolling feel more fluid.
Brightness0 nits0 nitsBoth phones have identical brightness at 0 nits. Likely the data is missing.
Performance
ChipsetMediatek Helio G88Unisoc Tiger T612Helio G88 in Redmi 10 provides better performance in daily tasks and gaming according to benchmarks.
AnTuTu Score253,600220,000Redmi 10 has a 15% better benchmark performance, indicating better overall speed and responsiveness for demanding tasks and games.
GPUMali-G52 MC2Mali-G57The Redmi 10's GPU is designed for slightly better graphics rendering than the C51.
Camera
Main Camera50MP f/1.850MP f/1.8Both phones feature similar main cameras for capturing good photos in daylight.
Selfie Camera8MP f/2.05MP f/2.2Redmi 10's selfie camera should provide more detailed photos due to higher resolution and a wider aperture.
Wide Angle Lens8MP f/2.2NoneRedmi 10 offers a wide-angle camera, making it more versatile for group shots and landscape photography.
Depth Sensor2MP f/2.4NoneRedmi 10 can create better portrait mode photos with blurred backgrounds.
Macro Lens2MP f/2.4NoneRedmi 10 features a macro lens for close-up shots, increasing creative flexibility.
Video Recording1080p@30fps, Slow-mo 120fps1080p@30fps, No Slow-moRedmi 10 offers better slow-motion capabilities, allowing you to capture dramatic videos.
Battery Life
Capacity5000mAh5000mAhBoth provide similar battery life which should easily get you through a full day.
Charging18W Fast Charging33W Fast ChargingRealme C51 charges significantly faster, reducing the time you spend tethered to a wall.
FeaturesReverse ChargingNoneRedmi 10 can charge other devices, which is a handy bonus, but only via wire.
Software
Operating SystemAndroid 11Android 13Realme C51 ships with a newer version of Android, which may mean better software support.
Connectivity
Wi-FiDual-band, HotspotDual-band, Hotspot, MIMOBoth offer dual-band Wi-Fi, but Realme C51 provides Wi-Fi MIMO for a potentially more stable connection.
Bluetooth5.1, APT-x5.0, LDAC, SBC, AACBoth have good bluetooth connectivity. Redmi 10 includes APT-x while Realme C51 includes LDAC, SBC and AAC.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, GalileoRedmi 10 supports Beidou satellite system, meaning potentially more accurate GPS.
Storage
Internal64/128 GB64/128/256 GBRealme C51 has the option of more internal storage (256 GB vs 128 GB), which is a good option for heavy users.
RAM4/6 GB4/6 GBBoth come in similar RAM variations and suitable for most users.
Expandable StorageNot supportedNot supportedNeither phones allows for expandable storage.
Audio
QualityStereo SpeakersNoise cancellation microphoneRedmi 10 has stereo speakers for more immersive audio, while Realme C51 has a noise cancelling microphone.
Security
FeaturesSide Fingerprint SensorSide Fingerprint SensorBoth phones use fingerprint sensor for fast access.
Build Quality
Screen ProtectionCorning Gorilla Glass 3UnknownRedmi 10 provides better screen protection with Gorilla Glass.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Proximity (Ultrasonic)Accelerometer, ProximityXiaomi Redmi 10 offers more sensors such as a compass and gyroscope, enabling extra functionalities, especially in gaming.

2. Key Insights

  • Xiaomi Redmi 10: This phone shines with its superior display, higher resolution, and more versatile camera setup, including a wide-angle lens and macro lens. It has a more robust sensor suite and reverse charging capability, plus it features stereo speakers. The performance is also slightly better according to the benchmarks and features a newer Bluetooth version with APT-x compatibility. The build quality is also better with Corning Gorilla Glass 3 screen protection.

  • Realme C51: The Realme C51 boasts faster charging, a slightly larger display, and the latest Android version out of the box. It provides a larger internal storage variant and also features Wi-Fi MIMO for better connection stability. It also features newer Bluetooth compatibility with LDAC, SBC, and AAC audio codecs.

3. User Profiles and Recommendations

  • Xiaomi Redmi 10:

    • Ideal For: Users who prioritize display quality, camera versatility, and build quality in a budget smartphone. It's great for media consumption, casual photography, and light gaming.
    • Use Cases: Watching videos, taking varied photos (landscapes, close-ups, portraits), gaming, and using the phone in different ways.
  • Realme C51:

    • Ideal For: Users who need a phone with fast charging, large storage, and the latest Android software for smooth performance. Good for general usage, social media, and people who need a fast charge.
    • Use Cases: Heavy browsing, social media, watching videos on a slightly larger display, and those who do not want to be tied down with long charging times.

4. Buying Decision Framework

Here are three questions to help you make the right choice:

  1. How much do I value display sharpness and camera versatility? If these are important, the Redmi 10 is the better option.
  2. How much is fast charging and the latest software important to me? If quick charging and the newest Android version is important, the Realme C51 would be better.
  3. How important is sound quality and extra sensors? If better sound and additional sensor functionality is important to you, the Redmi 10 would be better.

Scenario-Based Recommendations:

  • The Casual User: If you are someone who does not need anything too fancy, the Realme C51 is the way to go. With a modern design, latest Android software, and fast charging, it is a solid device.
  • The Multimedia User: If you watch videos, take photos, and like to game, the Xiaomi Redmi 10 is the better choice, with its superior display, camera versatility, and stereo speakers, providing a better overall experience.
  • The Heavy User: The Realme C51 has you covered here with its quick charging speeds and larger storage variant, which means you can save more movies/music/apps without deleting old ones.

My Choice

If I were to pick between these two, I would choose the Xiaomi Redmi 10.

While I do like the fast charging on the C51, the Redmi 10 offers a more well-rounded package for me. I value the sharper display, the versatile camera system that includes the wide-angle lens and macro lens for different kinds of shots, the better sound through stereo speakers, and also the reverse charging functionality. The build quality is also a plus with the Gorilla Glass 3. The additional sensors are also a welcome addition for the extra features. Ultimately, the slightly better performance and features make the Redmi 10 a more compelling option.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.