Xiaomi Redmi Note 12 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date January 11, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 101.13 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.55 "/g 3.62 "/g
Weight 188 g 186 g
Height 165.9 mm 167.2 mm
Width 76.2 mm 76.7 mm
Thickness 8 mm 8 mm
Foldable Design No No
Available Colors
  • Frosted Green
  • Matte Black
  • Mystique Blue
  • 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 % 85.5 %
Pixel Density 395 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits 560 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 110.07 mAh/in²
Battery Density 49.44 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619 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 12 13
Maximum OS Version

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Xiaomi Redmi Note 12 and the Realme C51. I'll break down the specs, translate the tech jargon, and help you figure out which of these phones might be the better fit for your needs.

1. Specifications Breakdown

Here's a detailed table comparing the key specifications of each phone, with a focus on what these specs mean for you in the real world:

FeatureXiaomi Redmi Note 12Realme C51Real-World Implications
Design
Dimensions165.9 x 76.2 x 8 mm167.2 x 76.7 x 8 mmThe Realme C51 is slightly taller, but both phones have similar width and thickness making them feel the same in hand.
Weight188g186gBoth phones are lightweight and comfortable to hold for extended periods
Display
Size6.67"6.74"Virtually identical screen sizes, making it negligible for typical use.
Resolution1080 x 2400720 x 1600The Redmi Note 12's display is significantly sharper with more detail, ideal for crisp text and visuals.
Pixel Density (PPI)395260Redmi Note 12 has a much clearer display that is noticeable when you look at small details on screen.
TechnologyAMOLEDIPS LCDRedmi Note 12's AMOLED offers much better contrast, vibrant colors, and better blacks than the Realme C51’s LCD.
Refresh Rate120Hz90HzRedmi Note 12 provides smoother scrolling and animations for a more fluid user experience.
Brightness1200 nits0 nitsRedmi Note 12's display is significantly easier to see outdoors in sunlight.
Performance
ChipsetSnapdragon 4 Gen 1 (6 nm)Unisoc Tiger T612 (12 nm)Redmi Note 12 is significantly faster, providing quicker app launches, smoother multitasking and better gaming.
AnTuTu Score460,800220,000Redmi Note 12 has over twice the performance, making it significantly better for most tasks.
GPUAdreno 619Mali-G57Redmi Note 12 offers better graphics for gaming and visual content.
Camera
Main Camera48MP (f/1.8)50MP (f/1.8)While the megapixel count is a bit higher on the Realme, other factors like processing and sensor quality are also important.
Selfie Camera13MP (f/2.45)5MP (f/2.2)Redmi Note 12’s selfie camera captures more detailed images.
Wide-Angle Lens8MPNoneRedmi Note 12 has a wide-angle camera for capturing more in each photo.
Macro Lens2MPNoneRedmi Note 12 has a macro lens for close-up shots.
Video1080p@30fps + Slow Mo1080p@30fpsRedmi Note 12 offers slow-motion capabilities at 120 fps.
Camera FeaturesMore FeaturesFewer FeaturesRedmi Note 12 offers more advanced camera features
DxOMark69 (Mobile)N/ARedmi Note 12 performs better in camera tests.
Battery Life
Capacity5000 mAh5000 mAhBoth phones should last a full day with typical use.
Charging33W Fast Charging33W Fast ChargingBoth charge quickly, minimizing downtime.
Software
OSAndroid 12Android 13Realme C51 ships with a newer version of Android, likely with more software updates.
Connectivity
WiFi802.11ac802.11acBoth support modern Wi-Fi standards for fast connections.
Bluetooth5.15.0Redmi Note 12's newer Bluetooth version is negligibly better for newer bluetooth devices.
GPSMore SatellitesFewer SatellitesRedmi Note 12 generally offers better GPS accuracy in all conditions.
SIMDual Nano SIMDual Nano SIMBoth support two SIM cards with standby.
Storage
Internal128GB/256GB64GB/128GB/256GBBoth phones provide ample storage options for media and apps.
RAM4GB/6GB/8GB4GB/6GBRedmi Note 12 can come with more RAM, allowing for smoother multitasking.
Expandable StorageNoNoNeither phone offers additional storage through microSD cards.
Other
Audio QualityBasicNoise CancellationRealme C51 has noise canceling, which can provide better quality calls.
SecuritySide-mounted FingerprintSide-mounted FingerprintBoth have fingerprint readers for security.
Screen ProtectionCorning Gorilla Glass 3UnknownRedmi Note 12 offers much more robust screen protection.
SensorsMoreFewerRedmi Note 12 comes with more sensors for a better experience in various conditions and applications.
### 2. Key Insights

Xiaomi Redmi Note 12 Strengths:

  • Superior Display: The AMOLED display with 120Hz refresh rate, high resolution, and brightness, offers an exceptional viewing experience that is significantly better than the Realme C51.
  • Better Performance: The Snapdragon chipset provides far better performance making it smoother in gaming and overall use.
  • Advanced Camera System: The additional wide-angle and macro lenses add versatility that the Realme C51 lacks.
  • Additional Features: The Redme Note 12 provides a more well rounded experience with things like Bluetooth 5.1, more GPS satellites, a gyroscope, better screen protection, more advanced camera features, and ultrasonic proximity sensors.
  • Better Benchmark Scores: The Redmi Note 12’s AnTuTu score of 460,800 is over double that of the Realme C51.

Realme C51 Strengths:

  • Newer Android Version: Ships with Android 13, which may come with some minor improvements.
  • Noise Cancellation Microphone: Offers noise cancelling for better call quality, and slightly better audio quality over all.

Trade-offs and Limitations:

  • Realme C51: Sacrifices significant display quality and performance in favor of a lower price point.
  • Xiaomi Redmi Note 12: Does not support expandable storage.

3. User Profiles and Recommendations

Xiaomi Redmi Note 12 is best for:

  • Multimedia Enthusiasts: Those who consume a lot of video and want vibrant, high-quality visuals.
  • Gamers: Users who need smooth performance and fast loading times.
  • Photography Fans: People who want a more versatile camera experience with more options.
  • Users Who Want Durability: The Corning Gorilla Glass 3 will ensure a long lasting screen.
  • Users Who Want Better Performance: Users who want the best possible performance in their daily usage.

Realme C51 is best for:

  • Budget-Conscious Users: Those who need a basic smartphone at the lowest possible price.
  • Users Prioritizing Audio Quality: Users who prioritize call quality and a noise canceling microphone
  • Light Users: Individuals who primarily use their phones for basic tasks like calls, messaging, and light browsing.
  • Users Who Want the Latest Software: Users who want the newest version of Android.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is display quality to you? If you prioritize a vibrant, sharp, and bright display, the Redmi Note 12 is the clear winner. If you don't care as much about display and just want a screen to browse the web, the Realme C51 may be sufficient.
  2. Do you need top-tier performance? If you're a gamer or multitasker, the Redmi Note 12’s superior chipset and higher AnTuTu benchmark scores make it a no-brainer. If you aren't worried about performance, you might not benefit from the extra cost.
  3. How do you use your camera? If you take a lot of pictures, and would like the option for wide-angle and macro photos, the Redmi Note 12 is the way to go. However, if you mostly take simple photos, the Realme C51 is sufficient.

Scenario-Based Recommendations:

  • Scenario 1: "The Daily Driver": If you use your phone for everything – browsing, streaming, social media, and a little gaming – the Xiaomi Redmi Note 12 is the better pick. It will offer an overall more fluid and pleasant experience thanks to the AMOLED display and powerful processor.
  • Scenario 2: "The Budget Saver": If you're primarily looking for a basic smartphone for calls, messages, and the occasional social media check, the Realme C51 will meet your needs without breaking the bank.
  • Scenario 3: The "Photo and Video" User: If you love taking photos and videos and want the option for multiple lenses, the Xiaomi Redmi Note 12 is the better choice.

Personal Choice

If I were choosing between these two phones, I'd go with the Xiaomi Redmi Note 12. While both phones have similar battery life and charging, the Redmi Note 12 wins on all other fronts, with a display that is vastly superior, better performance, and a more versatile camera system. The difference in performance is very significant, and in my daily usage, I highly value a snappy, smooth experience. The higher quality display is something that you'll see and benefit from every day, while the lack of features on the Realme C51 makes it seem like it is missing an essential piece. Although the lack of a noise canceling microphone is somewhat disappointing, I value performance and display quality far more than that one feature. The added features and sensors of the Redmi Note 12 round out the experience, offering a more complete and enjoyable experience in the long run.

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.