OnePlus 8T vs Realme 9 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8T
OnePlus 8T
Oneplus
Realme 9
Realme 9
Realme

General

Launch Date October 16, 2020 April 12, 2022
Release Year 2020 2022

Physical

Volume 100.03 cm³ 93.94 cm³
Screen Size to Weight Ratio 3.48 "/g 3.6 "/g
Weight 188 g 178 g
Height 160.7 mm 160.2 mm
Width 74.1 mm 73.3 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Lunar Silver
  • Aquamarine Green
  • Cyberpunk 2077 Edition
  • Meteor Black
  • Sunburst Gold
  • Stargaze White

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 % 84.2 %
Pixel Density 402 PPI 411 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 122.07 mAh/in²
Battery Density 44.99 mAh/cm³ 53.22 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 650 Adreno 610

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 8TRealme 9Practical Impact
Dimensions160.7 × 74.1 × 8.4 mm160.2 × 73.3 × 8 mmOnePlus 8T is slightly thicker and wider. Realme 9 might feel marginally better in smaller hands.
Weight188g178gRealme 9 is slightly lighter, which can improve comfort during long use.
BuildStandardStandardBoth are standard smartphones.

Display

FeatureOnePlus 8TRealme 9Practical Impact
Size6.55"6.4"OnePlus 8T offers a slightly larger viewing area for media and gaming.
Resolution1080x24001080x2400Both offer the same level of detail and sharpness.
PPI402411Negligible difference in sharpness to the human eye.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both devices.
Refresh Rate120Hz90HzOnePlus 8T provides smoother scrolling and animations, especially noticeable in fast-paced games.
Brightness1100 nits1000 nitsOnePlus 8T is slightly easier to view outdoors in direct sunlight.

Performance

FeatureOnePlus 8TRealme 9Practical Impact
ChipsetQualcomm SM8250 Snapdragon 865 5G (7 nm+)Qualcomm SM6225 Snapdragon 680 4G (6 nm)OnePlus 8T offers significantly faster performance for gaming, multitasking, and demanding apps. Realme 9 is adequate for basic tasks.
AnTuTu Score744,900216,850The OnePlus 8T will feel much snappier and more responsive.
GPUAdreno 650Adreno 610OnePlus 8T provides a much better gaming experience with higher frame rates and smoother graphics.

Camera

FeatureOnePlus 8TRealme 9Practical Impact
Main Camera48MP, f/1.7, 1/2", Sony IMX586108MP, f/1.75, 1/1.67", Samsung HM6Realme 9 captures more detailed photos in good lighting. OnePlus 8T's wider aperture might perform slightly better in low light, but the Realme 9's larger sensor size will likely offset that.
Ultrawide16MP, f/2.28MP, f/2.2, 1/4", Omnivision OV08D10OnePlus 8T captures more detailed ultrawide photos.
Macro5MP, f/2.42MP, f/2.4, 1/5", GalaxyCore GC02M1OnePlus 8T captures slightly better macro shots.
Selfie16MP, f/2.4, 1/3.13", Sony IMX47116MP, f/2.45, 1/3.13", Sony IMX471Similar selfie quality.
VideoUp to 4K@60fps with HDR, EISUp to 1080p@30fpsOnePlus 8T records higher resolution and smoother videos.
FeaturesOIS, Laser AF, RAWPanoramaOnePlus 8T has better stabilization for video and more advanced photo features.

Battery

FeatureOnePlus 8TRealme 9Practical Impact
Capacity4500mAh5000mAhRealme 9 will likely last longer on a single charge.
Charging65W33WOnePlus 8T charges much faster.
FeaturesReverse chargingRealme 9 can be used to charge other devices at a slow rate.

Storage and RAM

FeatureOnePlus 8TRealme 9Practical Impact
Internal128/256 GB128 GBOnePlus 8T offers more storage options.
RAM8/12 GB6/8 GBOnePlus 8T can handle more apps running in the background smoothly.
ExpandableNoNoNeither phone has expandable storage.

2. Key Differences Analysis

OnePlus 8T Advantages:

  • Significantly Faster Performance: The Snapdragon 865 provides a much smoother and more responsive experience, especially for gaming and demanding applications.
  • Higher Refresh Rate Display: The 120Hz display offers smoother scrolling and animations.
  • Faster Charging: 65W charging significantly reduces charging time.
  • Better Video Recording: Supports 4K video recording.
  • More Advanced Camera Features: OIS and laser autofocus improve photo and video quality.
  • Better Connectivity: Supports Wi-Fi 6 and more GPS standards.

Realme 9 Advantages:

  • Larger Battery: Offers better battery life.
  • Reverse Charging: Can charge other devices.
  • Newer, higher resolution main camera sensor: Under the right conditions, the 108MP sensor will produce far more detailed and higher quality images.

Trade-offs:

  • Choosing the OnePlus 8T means sacrificing battery life and reverse charging capabilities for significantly better performance and a smoother display.
  • Choosing the Realme 9 means sacrificing processing power and camera features for longer battery life and a higher resolution main camera.

3. User Profiles & Recommendations

OnePlus 8T Ideal User:

  • Gamers: Demanding games run much better.
  • Power Users: Those who multitask heavily and use demanding apps.
  • Media Consumers: The 120Hz display enhances the viewing experience.
  • Those who need fast charging: Significantly reduces downtime waiting for the phone to charge.

Realme 9 Ideal User:

  • Budget-conscious users: Likely more affordable (check current pricing).
  • Users prioritizing battery life: Need a phone that lasts all day.
  • Casual users: Primarily use the phone for basic tasks and occasional photos.
  • Users who want to reverse charge accessories on the go.

4. Decision Framework

Key Questions to Consider:

  1. How important is performance? If you play demanding games or multitask heavily, the OnePlus 8T is a better choice.
  2. How important is battery life? If you need a phone that lasts all day without charging, the Realme 9 is better.
  3. What is your budget? Consider the current pricing of both phones and whether the additional features of the OnePlus 8T are worth the extra cost.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: Choose the OnePlus 8T for its superior performance and smoother display.
  • Scenario 2: All-Day Battery User: Choose the Realme 9 for its longer battery life.
  • Scenario 3: Budget-Conscious Photographer: While the Realme 9 has the higher resolution camera, it is important to look at sample shots to see if it is better than the OnePlus 8T. Look at reviews online!
  • Scenario 4: Value-Oriented User: Check the current prices. If the price difference is significant, the Realme 9 might offer better value for basic use.

My Choice

If I had to choose between the OnePlus 8T and the Realme 9, I would pick the OnePlus 8T. Even though it's an older phone, the Snapdragon 865 chipset offers significantly better performance that will be noticeable across everyday tasks, not to mention gaming. The faster 120Hz display is also a big plus for providing a smoother, more responsive user experience. While the Realme 9 has a larger battery, the 65W charging on the OnePlus 8T is so fast that battery life becomes less of a concern. The biggest drawback is its age - software support may be limited compared to the Realme 9 which launched with a newer Android version.

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
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Bridging technical complexity with engaging, accessible narratives.