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

Detailed Comparison

Specification

General

Launch Date December 7, 2020 December 16, 2021
Release Year 2020 2021

Physical

Volume 125.14 cm³ 118.69 cm³
Screen Size to Weight Ratio 3.16 "/g 3.27 "/g
Weight 212 g 208 g
Height 166.1 mm 170.5 mm
Width 76.1 mm 76.5 mm
Thickness 9.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Frosted Silver
  • Volcanic Gray
  • Indigo Blue
  • Bright Silver
  • Aqua Blue

Display

Screen Size 6.7 " 6.8 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.7 % 85.6 %
Pixel Density 393 PPI 387 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 108.13 mAh/in²
Battery Density 39.96 mAh/cm³ 42.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Adreno 619 Adreno 619

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Motorola Moto G 5G vs. Motorola Moto G51 5G

1. Specifications Comparison

FeatureMotorola Moto G 5GMotorola Moto G51 5GPractical Impact
Design
Dimensions166.1 x 76.1 x 9.9 mm170.5 x 76.5 x 9.1 mmG51 is taller and slightly thinner; G 5G is a bit bulkier.
Weight212g208gNegligible difference in hand.
Display
Size6.7"6.8"Very similar screen size; 0.1" difference is barely noticeable.
Resolution1080x24001080x2400Identical sharpness; both provide a detailed viewing experience.
Pixel Density393 PPI387 PPIMinimal difference in pixel density, resulting in comparable clarity.
TechnologyIPS LCDIPS LCDSimilar color reproduction and viewing angles.
Refresh Rate60Hz120HzG51 provides much smoother scrolling and animations; noticeable in daily usage and gaming.
Brightness0 nits0 nitsUnable to determine real-world brightness as nits are unavailable.
Performance
ChipsetSnapdragon 750G 5GSnapdragon 480+ 5G750G offers slightly better overall performance; both are capable for everyday tasks and most apps.
AnTuTu Score390,000381,000Nearly identical performance, meaning similar speed for most tasks.
GPUAdreno 619Adreno 619Equivalent graphics performance, which means both will handle games similarly.
Camera
Main Camera48MP, f/1.7, 0.8µm50MP, f/1.8, 0.64µmG51 has slightly more MP, but G 5G has a slightly wider aperture, impacting low light performance.
Selfie Camera16MP, f/2.2, 1.0µm13MP, f/2.2, 1.12µmG 5G has a higher resolution sensor, while G51 has slightly larger pixels, both with the same aperture.
Wide Angle Lens8MP, f/2.2, 1.12µm8MP, 1.12µmComparable performance.
Macro Lens2MP, f/2.4, 1.75µm2MP, 1.75µmComparable performance.
Video4K@30fps, 1080p@60fps EIS1080p@30/60/240fpsG 5G supports 4K recording; G51 has faster slow-motion.
FeaturesDIS, Night ModeNone of TheseG5G has additional image processing features.
Battery
Capacity5000mAh5000mAhSimilar battery life, suggesting similar usage time.
Charging20W Fast Charging10W Fast ChargingG 5G charges significantly faster; less time plugged into the charger.
Software
OSAndroid 10Android 11 (upgradable to 12)G51 offers a more recent version of Android and will likely receive updates longer.
Connectivity
WiFi802.11ac, Dual-band802.11ac, Dual-bandSimilar Wi-Fi connectivity; equivalent speeds.
Bluetooth5.1 LE, A2DP, EDR5.1 LE, A2DPSimilar Bluetooth functionality; G 5G has EDR.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoG51 supports Beidou for potentially better GPS accuracy in some regions.
SIMDual SIM, Dual StandbyDual SIM, Dual StandbyIdentical SIM card support.
Storage
Internal64/128 GB64/128 GBSimilar storage options; enough for most users.
RAM4/6 GB4/8 GBG51 has an option for 8 GB of RAM which is better for multitasking, and gaming.
ExpandableNoNoNo options for adding additional storage.
Audio
Quality2 microphonesDolby Atmos, 2 microphonesG51 offers enhanced audio for media consumption.
Security
FeaturesRear-mounted FingerprintSide-mounted FingerprintG51 fingerprint is more convenient due to the more natural placement.
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, GyroscopeG5G has a compass sensor for better navigation.

2. Key Differences Analysis

Motorola Moto G 5G Advantages:

  • Faster Charging: 20W charging is noticeably quicker, reducing downtime.
  • 4K Video Recording: Offers higher resolution video for better quality recordings.
  • Slightly better main camera aperture: Allows more light into the sensor, impacting low-light photography.
  • Additional Camera Features: Has digital image stabilization and Night Mode, which improves picture quality.
  • Compass Sensor: Better for map navigation and location based games.
  • Bluetooth EDR Improves data transmission speeds.

Practical Implications: Ideal for users who prioritize camera quality and faster charging.

Motorola Moto G51 5G Advantages:

  • 120Hz Refresh Rate: Significantly smoother display, improving the overall visual experience.
  • More RAM (8GB option): Offers better multitasking and gaming capabilities.
  • More recent Android Version: Likely to get more software updates and has more features.
  • Dolby Atmos Audio Provides a more immersive audio experience.
  • Beidou Support Improved GPS accuracy.
  • Side-mounted fingerprint sensor: A more natural and ergonomic fingerprint reader.

Practical Implications: Better for users who want a smooth display and are keen on audio quality and latest software.

Trade-offs:

  • G 5G sacrifices refresh rate for better video recording and charging, while G51 sacrifices 4k video recording and charging for a higher refresh rate screen.
  • G51 sacrifices some camera features for better audio and refresh rate.
  • G5G provides a compass, whilst G51 doesn't.

3. User Profiles & Recommendations

Motorola Moto G 5G Ideal User:

  • Casual Content Creators: Users who need a phone with good video recording capabilities and prefer faster charging.
  • Photography Enthusiasts: Benefit from the wider aperture and extra camera features, along with faster charging to spend less time charging.
  • Users Who Prefer Faster Charging: Those who value quick power-ups over a high refresh rate display.
  • Users Who Need a Compass: Those who use their phones for mapping and orienteering.

Use Cases:

  • Recording videos for social media or personal use.
  • Taking photos in various lighting conditions.
  • Long days out where you need to recharge quickly.
  • Using the phone for orienteering and mapping based games.

Motorola Moto G51 5G Ideal User:

  • Social Media Scrollers: Users who prioritize a smooth, fast-refresh display for a great viewing experience.
  • Mobile Gamers: Benefit from higher refresh rate and increased RAM for better performance.
  • Audio Lovers: Benefit from Dolby Atmos.
  • Users Who Value Latest Software: Those who want to be on the latest Android version and value more updates.

Use Cases:

  • Browsing social media and websites.
  • Playing graphics-intensive mobile games.
  • Enjoying media on the go.
  • Need better navigation in areas with less GPS.

4. Decision Framework

Key Questions:

  1. Do you prioritize display smoothness (120Hz) or camera quality (4K video & better low light)? If you prefer a smoother display, go for the G51. If a better camera and faster charging is your focus, the G 5G is better suited.
  2. Do you need the best battery charging time or do you prefer the latest software? G5G charges faster, while the G51 has the newer software.
  3. Is having the latest Android version more important than other features? If yes, then G51 is better suited. If you want a compass sensor, the G 5G is better suited.

Scenario-Based Recommendations:

  • Scenario 1: Frequent social media user who games occasionally? Recommendation: Motorola Moto G51 5G due to the 120Hz screen.
  • Scenario 2: User who often takes videos and photos and prefers less charging time? Recommendation: Motorola Moto G 5G due to the better camera quality, faster charging and extra camera features.
  • Scenario 3: User who wants the most up-to-date software and cares about audio quality? Recommendation: Motorola Moto G51 5G for the Android 11 and Dolby Atmos audio.

My Choice

If I were choosing between these two phones, I would personally pick the Motorola Moto G51 5G. While the Moto G 5G offers better charging and 4K video capabilities, the 120Hz display is a much more impactful feature for my daily usage, making general navigation and browsing much more pleasant. The Dolby Atmos audio is a nice to have that is beneficial for media consumption. Also having the option for 8 GB RAM is important for me as I tend to switch between different apps a lot which the G5G doesn't have. The slightly less advanced camera features and slower charging don't bother me as much as the 120hz screen would benefit me day to day.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.