OnePlus 8 vs Motorola Moto G55 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8
OnePlus 8
Oneplus

General

Launch Date April 21, 2020 September 6, 2024
Release Year 2020 2024

Physical

Volume 93.43 cm³ 96.6 cm³
Screen Size to Weight Ratio 3.64 "/g 3.63 "/g
Weight 180 g 179 g
Height 160.2 mm 161.6 mm
Width 72.9 mm 73.8 mm
Thickness 8 mm 8.1 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Onyx Black
  • Interstellar Glow
  • Polar Silver
  • Forest Grey
  • Smoky Green
  • Twilight Purple

Display

Screen Size 6.55 " 6.49 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.7 % 85.3 %
Pixel Density 402 PPI 405 PPI
Refresh Rate 90 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 100.23 mAh/in² 118.71 mAh/in²
Battery Density 46.02 mAh/cm³ 51.76 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek Dimensity 7025 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 IMG BXM-8-256

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8Motorola Moto G55Practical Impact
Design
Dimensions160.2 x 72.9 x 8 mm, 180g161.6 x 73.8 x 8.1 mm, 179gVirtually identical in size and weight; negligible real-world difference.
BuildCorning Gorilla Glass 5Corning Gorilla Glass 5Similar scratch resistance.
Display
Size6.55"6.49"Negligible size difference in daily use.
Resolution1080 x 24001080 x 2400Identical sharpness.
TechnologyAMOLEDIPS LCDOnePlus 8 offers significantly better contrast, deeper blacks, and more vibrant colors. Outdoors, the much higher brightness of the OnePlus 8 is crucial.
Refresh Rate90Hz120HzMoto G55 provides slightly smoother scrolling and animations.
Brightness1100 nitsUnknownA significant missing spec for the Moto G55. Brightness dramatically impacts outdoor visibility.
Performance
ChipsetSnapdragon 865 5GMediatek Dimensity 7025OnePlus 8 offers significantly faster performance for demanding tasks and gaming.
RAM8GB/12GB8GBOnePlus 8's 12GB option enables superior multitasking.
Storage128GB/256GB128GB/256GBIdentical storage options.
Camera
Main Camera48MP, f/1.7550MP, f/1.8OnePlus 8's slightly wider aperture could perform better in low light.
Selfie Camera16MP, f/2.4516MP, f/2.4Moto G55 might offer slightly better low-light selfie performance due to wider aperture.
Wide Angle16MP8MPOnePlus 8 offers a higher resolution wide-angle lens.
Macro2MPNot specifiedOnePlus 8 offers a dedicated macro lens, but its low resolution might limit its usefulness. Missing information on Moto G55 limits comparison.
VideoUp to 4K@60fpsUp to 1080p@60fpsOnePlus 8 provides higher resolution video recording.
Battery
Capacity4300 mAh5000 mAhMoto G55 likely offers longer battery life.
Charging30W30WIdentical fast charging speeds.
FeaturesNon-removableNon-removable, Reverse ChargingMoto G55 can charge other devices wirelessly.
Software
OSAndroid 10 (up to 13)Android 14Moto G55 runs a newer Android version with potentially longer software support and newer features.

2. Key Differences Analysis

OnePlus 8 Advantages:

  • Significantly superior performance: The Snapdragon 865 outperforms the Dimensity 7025 by a large margin.
  • Better display: AMOLED technology offers a superior visual experience. Crucially, the OnePlus 8 has significantly higher brightness.
  • Higher resolution video recording: 4K vs 1080p.
  • Higher resolution ultrawide lens: Offers more detail in wide-angle shots.

Motorola Moto G55 Advantages:

  • Longer battery life: Larger battery capacity suggests longer usage time.
  • Reverse Wireless Charging: Can charge other devices.
  • Newer Android version: Potentially longer software update support and latest features.
  • 120Hz Refresh rate: Offers smoother scrolling than the 90Hz OnePlus 8.

3. User Profiles & Recommendations

OnePlus 8: Users who prioritize performance, a premium display, and high-quality video recording. Ideal for mobile gaming, content creation, and consuming media.

Motorola Moto G55: Users who prioritize battery life, latest software features, and value reverse wireless charging. Suitable for everyday use, social media, and light gaming.

4. Decision Framework

Key Questions:

  1. What is your budget? (Price difference is crucial but not provided)
  2. What are your performance needs? (Gaming, heavy multitasking vs. casual use)
  3. How important is display quality and brightness to you?

Scenario-Based Recommendations:

  • Gamer: OnePlus 8 for its superior performance.
  • Power User: OnePlus 8 for performance and display.
  • Casual User: Moto G55 for its longer battery life and newer software. However, the lack of brightness information is a major concern.

My Choice: OnePlus 8

Even with missing brightness information for the Moto G55, the OnePlus 8 is my choice. The significantly superior performance, vastly brighter and higher quality AMOLED display, and higher resolution video recording are crucial factors for me. I prioritize a smooth, responsive experience and a vibrant display, especially for outdoor use. While the Moto G55 offers longer battery life and newer software, the performance and display differences are too significant to ignore. The OnePlus 8 offers a more premium and future-proof experience, assuming a reasonable price difference. The lack of brightness data for the G55 is a red flag; without that, it's impossible to fully evaluate the phone for practical daily use.

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.