Realme GT 5G vs Sony Xperia 5 III - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date March 10, 2021 October 8, 2021
Release Year 2021 2021

Physical

Volume 97.59 cm³ 87.54 cm³
Screen Size to Weight Ratio 3.46 "/g 3.63 "/g
Weight 186 g 168 g
Height 158.5 mm 157 mm
Width 73.3 mm 68 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Silver
  • Blue
  • Gold/Black
  • Black
  • Green
  • Pink

Display

Screen Size 6.43 " 6.1 "
Resolution 1080 x 2400 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.9 % 81.4 %
Pixel Density 409 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 108.84 mAh/in² 120.94 mAh/in²
Battery Density 46.11 mAh/cm³ 51.4 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 660 Adreno 660

Connectivity

USB Version 2.0 3.1
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.1, OTG, Video Output

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 14 13

Comparison Summary

Smartphone Comparison: Realme GT 5G vs. Sony Xperia 5 III

1. Specifications Comparison

FeatureRealme GT 5GSony Xperia 5 IIIPractical Impact
Design
Dimensions158.5 x 73.3 x 8.4 mm, 186g157 x 68 x 8.2 mm, 168gXperia 5 III is more compact and lighter, making it easier to handle and carry. Realme GT 5G is slightly larger and heavier.
Display
Size6.43"6.1"Realme GT 5G offers a larger screen, which is better for media consumption and gaming. Xperia 5 III provides a more compact viewing experience.
Resolution1080 x 24001080 x 2520Xperia 5 III has a slightly sharper display due to its higher resolution (marginally).
Pixel Density409 PPI449 PPIXperia 5 III has a higher pixel density, resulting in slightly sharper text and images.
TechnologyAMOLEDOLEDBoth offer vibrant colors and deep blacks; the difference in real world experience is minimal between the two screen technologies.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits0 nitsBrightness specification missing, impossible to compare real-world screen visibility.
Performance
ChipsetSnapdragon 888 5GSnapdragon 888 5GBoth offer similar flagship-level performance; capable of handling demanding apps and games.
AnTuTu Score912,342880,000Both phones offer virtually identical real-world performance levels.
GPUAdreno 660Adreno 660Both provide similar graphics performance.
Battery
Capacity4500 mAh4500 mAhBoth offer comparable battery life.
Charging65W Fast Charging (Lithium)30W Fast Charging (Li-Polymer)Realme GT 5G charges significantly faster, ideal for those needing quick top-ups.
FeaturesNon-removableBypass Charging, Non-removableSony Xperia 5 III has bypass charging which can help protect battery health when gaming for long periods while plugged in.
Camera
Rear Standard64MP f/1.8, 1/1.7" Sony IMX682, 0.8µm12MP f/1.7 Sony Exmor RS, 1.8µmRealme GT 5G captures more detail in good lighting. Xperia 5 III excels in low-light and offers better dynamic range with larger pixel size.
Front Selfie16MP f/2.58MP f/2.0, 1/4" Samsung S5K4H7, 1.12µmRealme GT 5G captures higher resolution selfies, while the Xperia 5 III has a wider aperture for better low light.
Telephoto LensNone12MP f/2.2, Sony Exmor RSXperia 5 III has a dedicated telephoto lens allowing for optical zoom; missing on the Realme GT 5G.
Wide Angle Lens8MP f/2.312MP f/2.3 Sony Exmor RSXperia 5 III captures more detailed wide-angle shots.
Macro Lens2MP f/2.4NoneRealme GT 5G includes a dedicated macro lens for close-up photography.
Video4K@60fps EIS, 1080p@240fps EIS, Slow-mo 480fps4K@120fps HDR OIS/EIS, Slow-mo 120fpsXperia 5 III offers more video recording options, including 4K@120fps with HDR, OIS, and EIS providing smoother, higher quality footage.
Camera FeaturesMultiple FeaturesMultiple FeaturesBoth offer a wide range of features, Sony Xperia 5 III includes OIS and optical zoom while Realme GT 5G has a dedicated Macro lens and Laser AF
Software
OSAndroid 11 (upgradable to 14)Android 11 (upgradable to 13)Realme GT 5G will receive a newer major software upgrade.
Connectivity
WiFi802.11acWi-Fi 6 (802.11ax)Xperia 5 III supports faster and more efficient WiFi.
BluetoothBluetooth 5.2, multiple audio codecsBluetooth 5.2, more featuresXperia 5 III has a much more comprehensive Bluetooth profile support.
GPSMultiple optionsMultiple options, incl QZSSXperia 5 III supports QZSS giving it more location options.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality
Storage
Internal128/256 GB128/256 GBBoth phones offer the same storage options.
RAM8/12 GB8 GBRealme GT 5G has a 12GB option, better for multitasking.
ExpandableNoNoNeither supports expandable storage.
Audio
QualityDolby Atmos, Hi-Res, Stereo, 2 micsDolby Atmos, Hi-Res, StereoRealme GT 5G includes dual microphones enhancing audio capture quality.
Security
FeaturesFingerprint SensorSide-mounted Fingerprint SensorXperia 5 III's side-mounted sensor is more ergonomic and secure than the basic fingerprint sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 6Xperia 5 III offers better scratch resistance.
SensorsMultiple OptionsMore options, including BarometerXperia 5 III includes a barometer, useful for weather and altitude tracking.

2. Key Differences Analysis

Realme GT 5G Advantages:

  • Faster Charging: The 65W charging allows for quicker battery top-ups, significantly reducing downtime.
  • Higher Resolution Front Camera: 16MP selfie camera offers more detail for selfies and video calls.
  • Macro Lens: Dedicated macro lens offers creative possibilities for close-up photography, which the Sony lacks.
  • Higher RAM option: The 12GB variant offers smoother multitasking and app switching.
  • Latest Android OS support: With updates up to Android 14, it gives a bit more longevity.

Sony Xperia 5 III Advantages:

  • Compact Design: More pocketable and comfortable to hold due to smaller size and lighter weight.
  • Superior Camera System: Offers a dedicated telephoto lens with optical zoom, better low-light performance due to larger pixel size, and more advanced video capabilities with OIS/EIS.
  • Advanced Screen Protection: Includes the more durable Corning Gorilla Glass 6 screen protection.
  • Better WiFi: With WiFi 6 it has faster speeds and better handling for crowded networks.
  • More Comprehensive Bluetooth Profile: Wider range of Bluetooth codecs and features providing a more seamless wireless experience.
  • Better Video recording: 4K recording at 120 fps with more video stabilization options.
  • Side Mounted Fingerprint Sensor: More ergonomic and accessible than a basic fingerprint sensor.
  • Additional Sensors: Gyroscope and Barometer provide enhanced functionality and data for advanced features.

Trade-offs:

  • The Realme GT 5G trades a better all around camera system and screen protection for faster charging and higher resolution selfie and macro lens.
  • The Sony Xperia 5 III offers better image quality and advanced video capabilities but sacrifices charging speed and screen size.

3. User Profiles & Recommendations

Realme GT 5G Ideal Users:

  • Gamers and Power Users: Those who prioritize fast charging, high performance, and a larger display for gaming and media consumption.
  • Social Media Enthusiasts: Users who frequently take selfies and utilize the macro lens for creative photography.
  • Budget-Conscious Buyers: Users who value high performance without paying a premium for advanced camera features and build quality.

Use Cases:

  • Playing graphics-intensive games.
  • Watching movies and videos.
  • Taking quick photos and sharing on social media.
  • Everyday users that would value higher RAM for more open apps.

Sony Xperia 5 III Ideal Users:

  • Photography and Videography Enthusiasts: Users who prioritize image quality, optical zoom, and advanced video recording capabilities.
  • Those who appreciate a more compact phone: Users who prefer smaller form factor for ease of use and portability.
  • Tech Enthusiasts: Users who appreciate premium features like advanced screen protection, wider Bluetooth profiles, additional sensors, better WiFi, and OIS.

Use Cases:

  • Taking high-quality photos and videos.
  • Capturing details with optical zoom.
  • Having a more compact and easier to hold phone.
  • Enjoying more robust connectivity options.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize fast charging and high performance or superior camera quality and build?
  2. Do you value a larger display for media consumption or a more compact form factor for portability?
  3. Do you need the best camera performance with optical zoom and OIS, or are you more focused on a higher resolution front camera and macro lens?

Scenario-Based Recommendations:

  • Scenario 1: Performance-focused gamer: Choose Realme GT 5G for its faster charging, larger display and higher RAM option.
  • Scenario 2: Photography enthusiast: Choose Sony Xperia 5 III for its superior camera system including OIS/EIS, optical zoom and more video recording features.
  • Scenario 3: Everyday user who wants a reliable compact phone: Choose Sony Xperia 5 III for it's compact size, better quality screen protection, and more comprehensive connectivity features.

My Choice

If I were to choose between these two phones, I would select the Sony Xperia 5 III. While the Realme GT 5G offers a compelling package with faster charging and a larger screen, the Xperia 5 III aligns more closely with my priorities. I am a big fan of photography and want a pocketable smartphone that I can take pictures of anything and not compromise on quality. The dedicated telephoto lens with optical zoom, better low-light performance, and advanced video capabilities of the Xperia 5 III are compelling.

I also value the additional features of the Sony such as the higher quality screen protection, better WiFi, a side mounted fingerprint sensor, a more robust Bluetooth profile, additional sensors and smaller form factor. While I would miss the fast charging of the Realme GT 5G, the other advantages of the Sony phone more than outweigh that disadvantage for my needs.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.