Motorola Moto G31 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date December 6, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 102.89 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.54 "/g 3.62 "/g
Weight 181 g 186 g
Height 161.9 mm 167.2 mm
Width 73.9 mm 76.7 mm
Thickness 8.6 mm 8 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Mint Green
  • Carbon Black

Display

Screen Size 6.4 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 85.5 %
Pixel Density 411 PPI 260 PPI
Refresh Rate N/A 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 122.07 mAh/in² 110.07 mAh/in²
Battery Density 48.59 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (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 this comparison between the Motorola Moto G31 and the Realme C51. We're not just looking at numbers; we're examining how these phones fit into your life. I'll break it down, feature by feature, and offer some practical advice on which one might be the better fit for you.

1. Specifications Breakdown

FeatureMotorola Moto G31Realme C51Real-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm167.2 x 76.7 x 8 mmRealme C51 is slightly taller and wider, while the Moto G31 is a hair thicker. This translates to slightly different in-hand feel, the Realme is larger and the Motorola is more compact
Weight181g186gMoto G31 is lighter, which could make it more comfortable for long usage, while both would feel similar in hand
Display
Size6.4"6.74"Realme C51 offers more screen real estate, better for media consumption and multitasking, while the Moto is more compact
Resolution1080x2400720x1600Moto G31's higher resolution means sharper images and text. The Realme C51 has a noticeably less sharp display
Pixel Density411 PPI260 PPIMoto G31's screen is much sharper. You'll notice the difference when reading text or viewing detailed photos.
TechnologyAMOLEDIPS LCDMoto G31's AMOLED offers better contrast, deeper blacks, and more vibrant colors. The Realme's IPS LCD will likely be more muted and less power efficient.
Refresh Rate60Hz90HzRealme C51 provides a smoother visual experience, especially while scrolling, however this will be very slightly noticeable.
Brightness0 nits0 nitsBoth have the same brightness, indicating similar outdoor visibility.
Performance
ChipsetMediatek Helio G85Unisoc Tiger T612Different chipsets; While both are 12nm, they are from different vendors. The Mediatek has a slight edge in GPU performance.
AnTuTu Score225,154220,000Both phones offer similar performance levels for everyday tasks, light gaming.
GPUMali-G52 MC2Mali-G57 MP1The GPUs are different, both should be able to handle light gaming, however the Mediatek should have a slight edge in gaming, however the difference is not huge.
Camera
Main Camera50MP f/1.850MP f/1.8Both offer similar main cameras, suggesting similar image quality in good light.
Selfie Camera13MP f/2.25MP f/2.2Moto G31 has a much higher-resolution selfie camera. This would translate to sharper, more detailed selfies.
Wide-Angle Lens8MP f/2.0Not AvailableMoto G31 has a dedicated wide-angle camera for capturing more of a scene.
Macro Lens2MP f/2.4Not AvailableMoto G31 has a macro lens for close-up shots.
Video Recording1080p@30fps; 120 fps slow motion1080p@30fps; No Slow motionBoth offer similar video recording capabilities with 1080p @ 30fps, but the Motorola Moto G31 offers 120fps slow motion recording
Battery Life
Capacity5000mAh5000mAhBoth have similar battery capacity, implying comparable battery life for general usage.
Charging10W33WRealme C51 will charge much faster, allowing for quick top-ups when needed.
Software
OSAndroid 11Android 13Realme C51 has a newer Android version, which means more security patches and features are available.
Connectivity
Wi-Fi802.11ac, Dual-band802.11ac, Dual-bandBoth offer similar Wi-Fi standards for fast and reliable connectivity.
Bluetooth5.0 LE5.0 LE, LDAC, SBC, AACRealme C51 offers additional audio codecs for higher-quality wireless audio
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, GalileoMoto G31 supports more satellite systems for better location accuracy.
Storage & RAM
Internal Storage64GB or 128GB64GB, 128GB or 256GBRealme C51 offers up to 256GB of storage, while the Motorola goes only up to 128GB.
RAM4GB4GB or 6GBRealme C51 offers 6GB of RAM which allows more moderate multitasking and less app reloading.
Expandable StorageNoNoNeither phone supports expandable storage via microSD.
Audio
Audio QualityDolby Atmos, 2 MicrophonesNoise cancellation microphoneMotorola has more audio features such as dolby atmos and dual microphones, while the Realme has Noise Cancellation.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerMotorola has additional sensors, such as Compass and Gyroscope.

2. Key Insights

  • Motorola Moto G31 Strengths: The Moto G31 shines with its superior display—thanks to its AMOLED panel, higher resolution, and pixel density, providing a significantly better viewing experience, especially if you consume a lot of media. Additionally, the phone's camera setup is more versatile with wide-angle and macro lenses and higher resolution for the selfie cam. The Moto also has a slight edge in audio features, with Dolby Atmos and 2 microphones.
  • Realme C51 Strengths: The Realme C51 offers a larger screen, which can be great for multimedia consumption, a smoother 90Hz refresh rate and much faster charging capabilities at 33W. It also offers a more recent version of Android, which means more new features and security. Lastly, it also offers more RAM and storage than the Moto.
  • Trade-offs: The Moto G31’s strengths come at the expense of slower charging, a lower version of Android, and less RAM/storage, while the Realme C51 has a less impressive display and a simpler camera system. Both lack storage expansion, so internal capacity needs to be considered.

3. User Profiles and Recommendations

  • Motorola Moto G31 Users: This phone is ideal for users who prioritize display quality, multimedia enjoyment, and versatile camera capabilities. If you watch a lot of videos, browse through photos, and enjoy photography, the Moto G31 is your winner.
  • Realme C51 Users: This phone suits users who value smooth visuals, quick charging and the latest Android version. If you enjoy faster refresh rate, hate waiting for a phone to charge and need more storage, then you would benefit more from the Realme.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is display quality? If vibrant colors, deep blacks, and sharp detail matter more to you, the Moto G31 is the clear winner. If size matters more, then the Realme C51 is better.
  2. Do you need a fast charging phone? If yes, then the Realme C51 is the way to go with its 33W fast charging capabilities.
  3. Do you take a lot of selfies or photos? If yes, then the Moto G31 is better since the selfie camera is significantly better with more cameras and more features.

Scenario-Based Recommendations:

  • Media Enthusiast: Choose the Motorola Moto G31 for its AMOLED screen, better display resolution and richer colours.
  • Practical Daily User: Choose the Realme C51 if you need faster charging, more recent OS and smoother screen refresh rate.
  • Budget-Conscious Photo Taker: Choose the Motorola Moto G31 for its more versatile cameras.

My Choice

If I were choosing between these two phones, I would opt for the Motorola Moto G31. While I appreciate the smoother refresh rate and faster charging of the Realme C51, the AMOLED screen on the Moto G31 is a game changer for me. The difference in display quality is significant, and I would rather have a more immersive and visually pleasing experience. The Moto’s camera versatility also appeals to my personal preferences. I take a lot of photos in a variety of different lighting scenarios, which is why I would prefer to get more features with my cameras. The Moto also has better audio and more GPS features.

Though, if I were in need of faster charging and more internal storage, I would lean more towards the Realme C51.

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.