Xiaomi Redmi Note 11 4G vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date December 1, 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 No 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 deep into the tech specs of the Xiaomi Redmi Note 11 4G and the Realme C51. I'll break down the numbers, explain the real-world impact, and help you figure out which one is the right fit for you.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, with a focus on what these specs mean for you, the user:

FeatureXiaomi Redmi Note 11 4GRealme C51Real-World Implications
Design
Launch Date2021-12-012023-08-01Realme C51 is newer, potentially benefiting from more recent software updates.
Dimensions162 x 75.5 x 8.9 mm167.2 x 76.7 x 8 mmRealme C51 is taller and wider, while the Redmi Note 11 4G is slightly thicker but overall feels more compact.
Weight181g186gRedmi Note 11 4G is a bit lighter, which might be noticeable during longer use.
Display
Size6.5"6.74"Realme C51 has a slightly larger display, better for media consumption.
Resolution1080x2400720x1600Redmi Note 11 4G has a much sharper screen; text and images look clearer.
PPI405260Redmi Note 11 4G’s higher pixel density translates to finer details and less pixelation.
Technology-IPS LCDRealme C51 uses IPS LCD, which provides good viewing angles and color accuracy
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations, which is great for daily use and gaming.
Brightness0 nits0 nitsBoth have identical peak brightness at 0 nits, which is a bit problematic in bright sun.
Performance
ChipsetMediatek Helio G88Unisoc Tiger T612Helio G88 offers marginally better performance for daily tasks and gaming.
AnTuTu Score253,100220,000Redmi Note 11 4G has a higher benchmark score, indicating better overall speed and responsiveness.
GPUMali-G52 MC2Mali-G57 MP1Redmi Note 11 4G’s GPU is better equipped for more demanding graphics tasks.
Camera
Main Camera50MP f/1.850MP f/1.8Similar main camera specs, but image quality can differ due to sensor and processing.
Selfie Camera8MP f/2.05MP f/2.2Redmi Note 11 4G’s higher resolution and wider aperture means better and brighter selfies.
Wide Angle Lens8MP f/2.2-Xiaomi Redmi Note 11 4G has a dedicated wide angle lens, allowing for more creative shots.
Macro Lens2MP f/2.4-Xiaomi Redmi Note 11 4G has a dedicated macro lens, allowing for extremely close up photography.
Video Recording1080p@30fps, Slow-motion 120fps1080p@30fps, No Slow-motionRedmi Note 11 4G's video features are more comprehensive, with slow-motion support.
Camera Features4K Video, Triple Camera, Continuous Shooting, RAW, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detectionDual Camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detectionRedmi Note 11 4G has 4K video and other professional level camera features. Realme C51 has PDAF and panorama modes, that might improve the general experience
Battery Life
Capacity5000mAh5000mAhBoth offer similar battery capacity, expect similar battery life for standard use.
Charging18W33WRealme C51 charges significantly faster, meaning less time plugged in.
FeaturesReverse Charging-Redmi Note 11 4G can act as a power bank for other devices, an added convenience.
Software
OSAndroid 11Android 13Realme C51 has a newer OS, which means updated features and security.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/ac, MIMOBoth have similar Wi-Fi standards, Realme C51 has MIMO capability which may improve signal reliability.
Bluetooth5.1 LE, APT-x5.0 LE, LDAC, SBC, AACXiaomi Note 11 has Bluetooth 5.1 and Apt-X while Realme C51 has bluetooth 5.0 and better audio codecs
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, GalileoXiaomi Note 11 has more satellite systems and thus better positioning
Storage & RAM
Internal Storage128 GB64 GB/128GB/256GBRealme C51 offers larger internal storage options to store more files
RAM4 GB / 6 GB4 GB / 6 GBBoth are suitable for moderate multitasking
Expandable StorageNoNoNeither has expandable storage which limits the memory to what's included
Audio
Audio QualityStereo SpeakersNoise cancellation microphoneXiaomi Redmi Note 11 4G offers Stereo Speakers for a slightly better listening experience while Realme C51 uses a noise cancellation microphone that would allow better calls.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer a quick and convenient way to unlock their phones.
Build Quality
Screen ProtectionCorning Gorilla Glass 3UnknownRedmi Note 11 has superior screen protection.
Sensors
FeaturesFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Accelerometer, ProximityRedmi Note 11 4G has a comprehensive sensor suite that is suitable for advanced features and gaming

2. Key Insights

Xiaomi Redmi Note 11 4G:

  • Strengths: Superior display with higher resolution and pixel density, better performance with a more powerful chipset and GPU, more versatile camera system, additional slow motion recording modes and reverse charging capabilities, more satellite systems for better positioning and screen protection with Gorilla Glass 3, a better speaker system, wider range of sensors.
  • Competitive Advantages: Provides a more premium experience in display and processing, and more professional features for photography and videography.
  • Trade-offs: Slower charging speed and older software out of the box compared to the Realme C51, no expandable storage.

Realme C51:

  • Strengths: Faster charging speeds, newer Android OS out of the box, and larger storage options for local file storage.
  • Competitive Advantages: The faster charging makes the device usable with less time waiting for charging, the newer OS provides new features and security, large local storage might benefit users who save all files locally
  • Trade-offs: Lower display resolution and pixel density, weaker performance, no slow motion video, no wide angle and macro camera, and a weaker sensor suite for advanced features.

3. User Profiles and Recommendations

Xiaomi Redmi Note 11 4G:

  • Best For: Users who prioritize a high-quality visual experience, better performance for daily use, and a more versatile camera system, and some extra features such as reverse charging and a compass and gyroscope.
  • Use Cases: Media consumption, mobile gaming, photography, and users who need a solid all-around device.
  • Value Proposition: Offers a more premium experience at a value-oriented price point for users who need a solid and reliable phone.

Realme C51:

  • Best For: Users who value longer battery life with faster charging, need the latest Android software, and prioritize storage space.
  • Use Cases: Everyday tasks, communication, social media, users who want to charge their phone quickly, or save a lot of files locally
  • Value Proposition: Provides a modern software experience with convenience and larger storage for less money.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is screen quality to you?

    • If you want a sharp, crisp display, go with the Redmi Note 11 4G. If a larger but less sharp screen is fine, consider the Realme C51.
  2. Do you prioritize speed of charge or extra features?

    • If you need a phone that charges quickly, Realme C51 is the winner. If reverse charging and better video capabilities are more of your speed, go with the Redmi Note 11 4G.
  3. Do you prioritize a fast performance and a better camera experience?

    • If you require fast performance and a better camera system, the Redmi Note 11 4G is the clear winner here. If you are fine with a less premium camera experience, you can save a bit of money by going for the Realme C51

Final Thoughts

Choosing between these two phones depends on what matters most to you. The Xiaomi Redmi Note 11 4G offers better display, better performance, and a more versatile camera with extra features making it the better all-rounder device. However, the Realme C51 provides a more recent software, faster charging and larger storage options which might be a deal breaker for some users.

My Choice

If I were to choose between these two, I'd go with the Xiaomi Redmi Note 11 4G. Its superior display and more comprehensive camera features make it a more versatile and enjoyable phone for my daily use. Even though it might be slightly older, the performance benefits of the chipset and the display quality are just too compelling. The ability to use it as a power bank is a huge plus for me personally. I would miss the fast charging speeds of the Realme C51, but it is a price I would be willing to pay.

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.