Motorola Moto G51 5G vs Nokia C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia C31
Nokia C31
Nokia

General

Launch Date December 16, 2021 September 1, 2022
Release Year 2021 2022

Physical

Volume 118.69 cm³ 113.5 cm³
Screen Size to Weight Ratio 3.27 "/g 3.38 "/g
Weight 208 g 200 g
Height 170.5 mm 169.2 mm
Width 76.5 mm 78 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Mint
  • Charcoal
  • Cyan

Display

Screen Size 6.8 " 6.75 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 83.4 %
Pixel Density 387 PPI 260 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 110.84 mAh/in²
Battery Density 42.13 mAh/cm³ 44.49 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support Yes No
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Adreno 619 IMG8322

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 microUSB 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 12

Comparison Summary

Okay, let's dive into a detailed comparison of the Motorola Moto G51 5G and the Nokia C31. I'll break down the specs, highlight the key differences, and give you my take on which phone might be right 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 daily use:

FeatureMotorola Moto G51 5GNokia C31Real-World Implications
Design
Launch Date2021-12-162022-09-01Nokia is newer by about 8 months; potentially longer support.
Dimensions170.5 × 76.5 × 9.1 mm169.2 × 78 × 8.6 mmMoto G51 slightly taller/thicker, C31 wider; minimal difference.
Weight208g200gC31 is a touch lighter, might be noticeable in hand.
Display
Size6.8"6.75"Similar size; negligible difference.
Resolution1080x2400720x1600Moto G51 significantly sharper display (more pixel density).
PPI387260Moto G51 has noticeably clearer text/images.
TechnologyIPS LCDIPS LCDSame display technology; similar color accuracy.
Refresh Rate120Hz60HzMoto G51 offers much smoother scrolling/animations.
Brightness0 nits0 nitsBoth appear to have identical peak brightness, though it is unusual that a number is not given.
Performance
ChipsetSnapdragon 480+ 5GUnisoc SC9863ASnapdragon 480+ is much more powerful, and efficient.
AnTuTu Score381,000109,200Moto G51 significantly faster; better for gaming/multitasking.
GPUAdreno 619IMG8322Adreno 619 is a much more capable GPU.
Camera
Main Camera50MP f/1.813MPMoto G51 captures much higher resolution images.
Selfie Camera13MP f/2.25MP f/2.2Moto G51 takes higher quality selfies.
Wide Angle Lens8MPNoneMoto G51 can capture more of the scene.
Depth LensNone2MPC31 can blur backgrounds in portrait mode.
Macro Lens2MP2MPSimilar macro capabilities for close-up shots.
Video1080p@30/60/240fps1080p@30fpsMoto G51 has more versatile video recording.
Battery Life
Capacity5000mAh5050mAhVery similar battery capacity; expect similar longevity.
Charging10W fast charging10W fast chargingBoth are on the slow side for charging times.
Software
OSAndroid 11 (upgradable to 12)Android 12C31 has a newer Android version out of the box.
Connectivity
Wi-Fi802.11ac802.11nMoto G51 has newer Wi-Fi standards; supports 5 GHz.
Bluetooth5.1 LE4.2 LEMoto G51 has a more recent version of Bluetooth.
GPSGPS,A-GPS,GLONASS, Beidou,SUPL,GalileoGPS,A-GPS,GLONASS,SUPL,GalileoMoto G51 supports more satellite systems.
SIMDual SIMDual SIMBoth support dual SIM capabilities.
Storage
Internal64GB/128GB64GB/128GBSimilar storage options.
RAM4GB/8GB4GBMoto G51 has an 8GB option, better for multitasking.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityDolby Atmos, 2 micsBasic audioMoto G51 offers an enhanced audio experience.
Security
FeaturesSide FingerprintRear FingerprintBoth offer good biometric security.
Sensors
SensorsFingerprint, Proximity, Accelerometer, GyroscopeProximity, AccelerometerMoto G51 has a more extensive suite of sensors.
Build Quality
ProtectionUnknownUnknownBoth seem to have similar screen protection technology.

2. Key Insights

  • Motorola Moto G51 5G's Strengths:

    • Significantly Better Performance: The Snapdragon 480+ chipset is leagues ahead of the Unisoc in the C31, making the G51 faster for everyday tasks, gaming, and multitasking. The higher AnTuTu score shows a HUGE difference in performance.
    • Superior Display: The 1080p screen with a 120Hz refresh rate makes a noticeable difference in sharpness and smoothness, enhancing the overall user experience.
    • More Versatile Camera System: The 50MP main sensor, wide-angle lens, and better selfie camera provide more shooting options and better results.
    • Enhanced Audio: Dolby Atmos and dual microphones will be preferable to basic audio.
    • More Sensors: The inclusion of a Gyroscope can be a factor for those using motion controlled gaming or apps.
    • More RAM Option: The option for 8GB of RAM can be helpful for users who like to multitask.
  • Nokia C31's Strengths:

    • Newer Software: Comes with Android 12 out of the box.
    • Slightly Lighter Build: The C31 is a bit lighter, which might appeal to some users.
    • Depth Sensor: The portrait mode may be useful to some users.
    • Front Facing Flash: The inclusion of a front facing flash may be helpful to some users.
  • Trade-offs:

    • The Moto G51 prioritizes performance and display quality at the cost of a slightly older Android OS out of the box.
    • The Nokia C31, while newer, is significantly slower and has a lower-resolution screen.
    • Both devices have similar battery capacities and charging speeds.

3. User Profiles and Recommendations

  • Motorola Moto G51 5G is best for:

    • Users who prioritize performance for smooth multitasking and gaming.
    • Those who want a sharper, smoother display for a better visual experience.
    • Users who take photos and want a higher-quality camera system.
    • Those who want higher quality audio.
    • Those who like the security of a side mounted fingerprint sensor.
  • Nokia C31 is best for:

    • Users who prefer the newest version of Android straight out of the box.
    • Those on a very tight budget and are willing to sacrifice performance.
    • Users who prefer the front facing flash feature.
    • Users who prefer a rear mounted fingerprint sensor.

4. Buying Decision Framework

Here are three questions to help you choose:

  1. How important is performance to you? If you play games or multitask heavily, the Moto G51 is the clear winner. The C31 will feel sluggish compared to the G51
  2. Do you prefer higher resolution/refresh rate, or a newer OS out of the box? The Moto G51 has a vastly superior display compared to the C31, but the C31 comes with Android 12 by default.
  3. How important are the camera features and quality? The Moto G51 has a significantly better camera, making it a better choice for those who take lots of pictures.

Scenario-Based Recommendations:

  • Budget Gamer: The Moto G51 is the clear winner. The higher performance will be very noticeable, and make a big difference in the gaming experience.
  • Social Media User: The Moto G51 is still the better device, providing much better camera quality and a smoother user experience.
  • The Practical User: The Motorola Moto G51 is the clear choice due to its vastly superior performance, display, and camera.

My Pick

Personally, I would choose the Motorola Moto G51 5G. Even though it's slightly older, the performance difference is massive and would make a huge impact on the daily user experience. The higher resolution and 120Hz refresh rate display would also provide an overall nicer user experience. I also think the improved camera and audio quality are important features. While the Nokia C31 has a newer OS out of the box, the performance trade-offs are too significant for my liking, and I would happily take the better device and upgrade the OS on my own when it becomes available.

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.