Motorola Moto G51 5G vs Sony Xperia 5 IV - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 September 22, 2022
Release Year 2021 2022

Physical

Volume 118.69 cm³ 85.71 cm³
Screen Size to Weight Ratio 3.27 "/g 3.55 "/g
Weight 208 g 172 g
Height 170.5 mm 156 mm
Width 76.5 mm 67 mm
Thickness 9.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Black
  • Green
  • Ecru White

Display

Screen Size 6.8 " 6.1 "
Resolution 1080 x 2400 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.6 % 83.2 %
Pixel Density 387 PPI 449 PPI
Refresh Rate 120 Hz 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 108.13 mAh/in² 134.37 mAh/in²
Battery Density 42.13 mAh/cm³ 58.34 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 619 Adreno 730

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG, Video Output

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 12 13

Comparison Summary

Alright, let's dive into a detailed comparison of the Motorola Moto G51 5G and the Sony Xperia 5 IV. I've got my engineering hat on and I'm ready to break down these specs into real-world user experiences.

1. Specifications Breakdown

Here's a deep-dive table that not only lists the technical specifications but also explains their practical implications for everyday users:

FeatureMotorola Moto G51 5GSony Xperia 5 IVReal-World Implications
Design
Dimensions170.5 x 76.5 x 9.1 mm156 x 67 x 8.2 mmThe Moto G51 is significantly larger, potentially less comfortable for one-handed use, while the Sony is smaller, more compact and easier to carry.
Weight208g172gThe Sony is noticeably lighter, making it easier to handle for extended periods.
Display
Size6.8"6.1"Moto's larger screen is great for media consumption; Sony's smaller size makes it pocketable and more portable.
Resolution1080 x 24001080 x 2520Both are Full HD, but Sony's is slightly sharper because of its higher pixel density.
Pixel Density (PPI)387449The Sony’s higher PPI results in a sharper, more detailed picture.
TechnologyIPS LCDOLEDOLED displays, like on the Sony, boast deeper blacks, higher contrast and more vibrant colors compared to IPS LCD.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, but that’s where the similarity ends.
Performance
ChipsetSnapdragon 480+ 5G (8nm)Snapdragon 8 Gen 1 (4nm)Sony's chip is a powerhouse, delivering significantly faster processing speed for intensive tasks.
AnTuTu Score381,0001,021,542A huge difference in benchmarks. The Sony will handle heavy apps and gaming with ease, whereas the Moto will struggle.
GPUAdreno 619Adreno 730Sony's GPU is more powerful, making it better for gaming and graphics-intensive applications.
Camera
Main Camera50MP, f/1.8, 1/2.76"12MP, f/1.7, 1/1.7"Despite the lower megapixel count, Sony's larger sensor and wider aperture will capture more light resulting in better performance, particularly in low light.
Selfie Camera13MP, f/2.212MP, f/2.0Both cameras are similar in performance, but Sony has a wider aperture, meaning more light, and potentially better images.
TelephotoNone12MP, f/2.4, 1/3.5"Sony's telephoto lens offers optical zoom capabilities, lacking on the Moto.
Wide-Angle8MP12MP, f/2.2, 1/2.55"Sony’s higher resolution and larger sensor will result in better image quality.
Macro Lens2MPNoneMoto has a dedicated macro lens for close-up shots, a feature the Sony lacks.
Video Recording1080p@30/60/240fps4K up to 120fps, 1080p up to 120fpsSony’s video recording is far superior, offering high-resolution options with HDR and image stabilization.
Camera FeaturesLAF4k, OIS, Ultra stableSony has much more advanced camera features like optical zoom, OIS, and 4k capabilities.
Battery Life
Capacity5000mAh5000mAhBoth have the same battery capacity, suggesting similar battery life under normal usage conditions.
Charging10W30WSony charges faster, reducing downtime.
Battery FeaturesNon-removableBypass Charging, Reverse Charging, Non-removableSony has some nice additional features, like bypass charging (power the phone without charging) and reverse charging (use phone to charge other devices).
Software
OSAndroid 11 (up to 12)Android 12 (up to 13)Sony's comes with a newer OS out of the box, plus an additional upgrade to Android 13.
Connectivity
Wi-Fi802.11ac802.11ax (Wi-Fi 6)Sony's Wi-Fi 6 offers faster speeds and more efficient network performance.
Bluetooth5.15.2Sony has the newer standard with all the features you need.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), Galileo (E1+E5a)Sony has additional systems for more precise location accuracy.
SIMDual Nano-SIMDual Nano-SIM+eSIMSony offers eSIM flexibility, while Motorola supports two physical SIMs simultaneously.
Storage & Memory
Internal Storage64/128GB128/256GBSony offers more storage capacity options, which is useful if you take lots of photos and videos.
RAM4/8GB8GBSony's 8GB RAM will offer smooth multitasking capabilities.
Expandable StorageNoNoNeither phone has expandable storage, so what you get is what you got.
Audio
Audio QualityDolby Atmos, 2 micsDolby Atmos, Hi-Res Audio, Stereo SpeakersSony has the superior sound system with Hi-Res audio and stereo speakers for rich audio enjoyment.
Security
Security FeaturesSide FingerprintSide FingerprintBoth offer side-mounted fingerprint sensors.
Build Quality
Screen ProtectionUnknownGorilla Glass VictusSony's screen has superior protection from scratches and drops.
SensorsFingerprint, Proximity, Accelerometer, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerSony includes advanced sensors like a barometer which could be beneficial for hiking/outdoors.

2. Key Insights

Motorola Moto G51 5G Strengths

  • Large Display: The 6.8" screen is great for media consumption and gaming.
  • Battery Capacity: 5000 mAh battery ensures all day usage.
  • Affordable Price: The Moto G51 is designed for budget-conscious users.

Sony Xperia 5 IV Strengths

  • Superior Display: OLED panel with higher pixel density offers unmatched clarity and color accuracy.
  • Flagship Performance: Snapdragon 8 Gen 1 chip provides top-tier speed and efficiency.
  • Advanced Camera System: Features like OIS, optical zoom, and 4K HDR video recording make the camera a big step up from the Moto.
  • Enhanced Audio: Hi-Res audio and stereo speakers deliver an immersive audio experience.
  • Premium Build: Gorilla Glass Victus adds a layer of durability, and it's the lighter phone overall.
  • eSIM: Offers enhanced flexibility for switching between carriers.
  • Extra Features: Bypass charging, reverse charging, and a better sensor suite.

Trade-Offs

  • Motorola: Sacrifices performance and camera quality for affordability.
  • Sony: Premium features come at a premium price.

3. User Profiles and Recommendations

Motorola Moto G51 5G is Best For:

  • Budget-conscious users: Those who prioritize affordability and screen size.
  • Casual users: Individuals who mainly use their phones for social media, browsing, and basic tasks.
  • Media Consumers: People who enjoy watching videos and movies.
  • Users who want to SIM Card capability: The phone has a dual sim card slot, which is great for international travel.

Sony Xperia 5 IV is Best For:

  • Power Users: Those who need fast performance for gaming, multitasking, or professional applications.
  • Photography Enthusiasts: Users who value a high-quality camera system with advanced features.
  • Audiophiles: Users who appreciate excellent audio quality for music, videos, and gaming.
  • Those who prioritize a smaller size: The phone is much more pocketable than the Motorola.
  • Tech Enthusiasts: People who want the latest technology and features.

4. Buying Decision Framework

Here are three questions to help users decide:

  1. What is my Budget? If you have a tight budget, the Motorola G51 is the way to go. If you want to invest more in performance, the Sony is a great choice.
  2. How important are the camera and audio quality? If you like taking pictures, shooting videos, or enjoying high-quality sound, the Sony is the way to go.
  3. How much do I value fast performance and extra features? If you need raw processing power and extra features such as reverse charging, a barometer sensor, eSIM support, and much more, the Sony is superior.

Scenario-Based Recommendations

  • Scenario 1 (Budget-Conscious): You need a phone for everyday use without breaking the bank. The Motorola Moto G51 5G is the better option for its lower price and sufficient performance for daily tasks.

  • Scenario 2 (Photography Focus): You want a top-tier camera experience with advanced features, such as optical zoom and image stabilization. The Sony Xperia 5 IV is the superior choice due to its professional-grade camera system, enhanced 4k video capabilities, and larger sensor.

  • Scenario 3 (Performance and Multitasking): You need a phone that can handle intensive tasks like gaming, video editing, and demanding apps without lagging. The Sony Xperia 5 IV is the clear winner thanks to its flagship Snapdragon 8 Gen 1 chip and 8GB of RAM.

  • Scenario 4 (Compactness): You prefer a phone that's pocketable and easy to use with one hand. The Sony Xperia 5 IV wins in this category due to its smaller form factor.

Which phone would I choose?

If it were my money, I would without hesitation go for the Sony Xperia 5 IV. Yes, it is more expensive, but the difference in user experience is massive. The OLED screen, the superior performance, the advanced camera system, the excellent sound, and the premium build quality make this an overall better, more enjoyable device to use. I also value a more pocketable phone, so the smaller form factor is much preferred. The additional features, such as the faster charging, the extra sensors, the eSIM capability, and even the Gorilla Glass Victus protection make it an overall superior device. The Moto G51 is a great phone for those on a tight budget but it can't compete with the higher end device that the Sony is.

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.