OnePlus 9 vs Motorola Moto G42 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 June 28, 2022
Release Year 2021 2022

Physical

Volume 103.29 cm³ 94.32 cm³
Screen Size to Weight Ratio 3.41 "/g 3.66 "/g
Weight 192 g 175 g
Height 160 mm 160.4 mm
Width 74.2 mm 73.5 mm
Thickness 8.7 mm 8 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Atlantic Green
  • Metallic Rose

Display

Screen Size 6.55 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 83.9 %
Pixel Density 402 PPI 411 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 122.07 mAh/in²
Battery Density 43.57 mAh/cm³ 53.01 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 660 Adreno 610

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 11 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 9 and Motorola Moto G42, focusing on practical implications:

Design

FeatureOnePlus 9Motorola Moto G42Practical Impact
Dimensions160 × 74.2 × 8.7 mm160.4 × 73.5 × 8 mmOnePlus 9 is slightly thicker, but overall, both are similarly sized.
Weight192g175gMotorola Moto G42 is noticeably lighter, potentially more comfortable for extended use.
BuildNo clear difference in build material specified.

Display

FeatureOnePlus 9Motorola Moto G42Practical Impact
Size6.55"6.4"OnePlus 9 has a slightly larger screen, offering a more immersive viewing experience.
Resolution1080x24001080x2400Both have the same sharpness; no noticeable difference in clarity.
PPI402411Very similar pixel density; the difference is practically negligible.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz60HzOnePlus 9 provides significantly smoother scrolling and animations, especially noticeable in gaming and fast-paced content.
Brightness1100 nits0 nitsOnePlus 9 is much brighter, offering superior visibility in direct sunlight; Motorola G42 brightness is not specified.

Performance

FeatureOnePlus 9Motorola Moto G42Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 680 4G (6 nm)OnePlus 9 has a much more powerful processor, providing significantly faster app loading, smoother multitasking, and better gaming performance.
Antutu Score880,900249,000OnePlus 9 is significantly faster, offering a much smoother experience overall.
GPUAdreno 660Adreno 610OnePlus 9 has a much more powerful GPU, leading to better graphics performance for gaming and demanding apps.

Camera

FeatureOnePlus 9Motorola Moto G42Practical Impact
Main Camera48MP, f/1.79, 1/1.4" sensor50MP, f/1.8, 1/2.76" sensorOnePlus 9 has a larger sensor and wider aperture, likely resulting in better low-light performance and image quality.
Selfie Camera16MP, f/2.4, 1/3.13" sensor16MP, f/2.2Motorola Moto G42 has a wider aperture which should allow better low light performance.
Wide Angle Lens50MP, f/2.2, 1/1.56" sensor8MP, f/2.2OnePlus 9 has a much higher-resolution ultrawide lens, capturing much more detailed wide-angle shots.
Macro LensNone2MP, f/2.4Motorola G42 includes a dedicated macro lens for close-up shots; OnePlus 9 lacks this feature.
Black & White2MP, f/2.4NoneOnePlus 9 has a black and white sensor for artistic photography; Motorola G42 lacks this feature.
VideoUp to 8K@30fps, HDR, EIS1080p@30fpsOnePlus 9 offers superior video recording capabilities, including higher resolutions and advanced stabilization.
Features4K/8K Video, EIS, Night Mode, RAWDigital zoom, LAFOnePlus 9 has more advanced features for both video and photography, while Motorola G42 offers Laser Autofocus.

Battery

FeatureOnePlus 9Motorola Moto G42Practical Impact
Capacity4500mAh5000mAhMotorola Moto G42 has a larger battery, potentially offering longer battery life.
Charging65W fast charging, 15W Wireless20W fast chargingOnePlus 9 charges much faster and supports wireless charging.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Significantly superior performance: Snapdragon 888 chipset provides much faster processing and graphics than Snapdragon 680.
  • Much better display: 120Hz refresh rate and higher brightness for smoother visuals and better outdoor visibility.
  • Advanced Camera System: Higher-resolution wide-angle, superior video capabilities including 4K/8K, and additional features like RAW.
  • Faster Charging: 65W wired charging and 15W wireless charging for quicker power-ups.
  • More RAM and Storage: Greater options for RAM and internal storage for better multitasking and storing files.
  • Better Audio Quality: Enhanced stereo speaker setup with noise cancellation microphone.
  • Newer Connectivity Features: WiFi 6 and Bluetooth 5.2 for faster and more reliable connections.

Motorola Moto G42 Advantages:

  • Lighter Design: More comfortable for extended use.
  • Larger Battery: Potentially longer battery life for all-day use.
  • Dedicated Macro Lens: Offers close-up photography capabilities.
  • Side Mounted Fingerprint Sensor: Provides a more convenient and intuitive security feature.
  • Newer Android Version: Comes with Android 12 out of the box, might receive future updates longer.

Trade-offs:

  • OnePlus 9: Heavier, and the battery is slightly smaller, but the fast charging mitigates this.
  • Motorola Moto G42: Significantly less powerful, lower quality display, and a less advanced camera.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Power Users: Those who need top-tier performance for multitasking, gaming, and demanding apps.
  • Content Creators: Users who require high-quality video recording, advanced camera features, and fast performance.
  • Media Consumers: Users who value a smooth display with high refresh rates and excellent brightness for comfortable media consumption, indoors and out.

Motorola Moto G42 Ideal Users:

  • Budget-Conscious Users: Those looking for a reliable, affordable smartphone with a decent screen and good battery life.
  • Everyday Users: Individuals who primarily use their phones for basic tasks, social media, and light media consumption.
  • Users Prioritizing Battery Life: Those who value extended battery life.

Use Cases:

  • OnePlus 9:
    • High-end mobile gaming with demanding titles.
    • Shooting high-resolution photos and videos in various scenarios.
    • Multitasking between numerous apps and tasks with no lag.
    • Watching HDR content outdoors with high visibility.
  • Motorola Moto G42:
    • Browsing social media, emails, and web pages.
    • Light gaming with less demanding titles.
    • Taking basic photos for everyday use.
    • Streaming videos and music throughout the day.

Price-to-Value Ratio:

  • OnePlus 9 offers significantly more performance and features for its price, but is more expensive overall.
  • Motorola Moto G42 provides basic functionality at an affordable price point and is more of a budget offering.

4. Decision Framework

Key Questions to Ask:

  1. What is my budget? This will significantly narrow down the options as the OnePlus 9 is generally in a higher price range.
  2. How important is performance and speed to me? If you want a phone for heavy usage, the OnePlus 9 is the only choice.
  3. Which is more important to me, screen quality or battery life? OnePlus 9 has a much better screen, while the G42 has longer-lasting battery capacity.

Scenario-Based Recommendations:

  • Scenario 1 (Performance & Camera Focused): If you play a lot of games, capture high-quality videos, and need a phone that does not slow down, the OnePlus 9 is the better choice.
  • Scenario 2 (Budget & Battery Focused): If you want a reliable daily phone for browsing, social media, and you don't need top-end performance and value battery life, then the Motorola Moto G42 fits the bill.
  • Scenario 3 (Balanced Use): If you need a balanced option with above-average performance and good camera capabilities, the OnePlus 9 is still better because it is a better phone than the G42.

My Choice

If I had to choose, I would pick the OnePlus 9. While the Motorola Moto G42 is a very capable phone for everyday use, the OnePlus 9 offers a far superior overall experience. The significantly faster processor, much better display, and advanced camera system make it a much more versatile and enjoyable device, and even though it does not have a significantly larger battery than the G42, the fast charging and wireless charging more than make up for this difference. The smoother display and higher outdoor brightness alone make a huge difference in daily usage, not to mention the massive upgrade in performance. For someone who values speed, quality visuals, and camera capability, the OnePlus 9 is the clear winner, even considering it's higher price point.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.