OnePlus 8T vs Realme 9i - Detailed Phone Comparison

Detailed Comparison

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

General

Launch Date October 16, 2020 January 10, 2022
Release Year 2020 2022

Physical

Volume 100.03 cm³ 104.54 cm³
Screen Size to Weight Ratio 3.48 "/g 3.47 "/g
Weight 188 g 190 g
Height 160.7 mm 164.4 mm
Width 74.1 mm 75.7 mm
Thickness 8.4 mm 8.4 mm
Foldable Design No No
Available Colors
  • Lunar Silver
  • Aquamarine Green
  • Cyberpunk 2077 Edition
  • Black
  • Blue

Display

Screen Size 6.55 " 6.6 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87 % 84.2 %
Pixel Density 402 PPI 400 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 114.78 mAh/in²
Battery Density 44.99 mAh/cm³ 47.83 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
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 11
Maximum OS Version 14 13

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 8TRealme 9iPractical Impact
Dimensions160.7 × 74.1 × 8.4 mm164.4 × 75.7 × 8.4 mmRealme 9i is slightly larger; may affect one-handed use for some.
Weight188g190gNegligible difference in weight.
Build Quality (Screen Protection)Corning Gorilla Glass 5UnknownOnePlus 8T's screen is more resistant to scratches and drops.

Display

FeatureOnePlus 8TRealme 9iPractical Impact
Size6.55"6.6"Virtually identical viewing area.
Resolution1080x24001080x2412Negligible difference in sharpness.
PPI402400Virtually identical pixel density.
TechnologyAMOLEDIPS LCDAMOLED offers richer colors, deeper blacks, and better power efficiency, especially with dark mode.
Refresh Rate120Hz90HzOnePlus 8T provides smoother scrolling and animations, enhancing the user experience, especially in gaming and fast-paced apps.
Brightness1100 nits0 nits (Implied lower)OnePlus 8T is significantly better for outdoor visibility in bright sunlight. Realme 9i's brightness specification is missing but would likely be lower based on the comparison result.

Performance

FeatureOnePlus 8TRealme 9iPractical Impact
ChipsetQualcomm Snapdragon 865 5G (7 nm+)Qualcomm Snapdragon 680 4G (6 nm)OnePlus 8T offers significantly faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score744,900216,850Reflects the substantial performance difference; OnePlus 8T handles demanding tasks much better.
GPUAdreno 650Adreno 610OnePlus 8T delivers superior graphics performance for gaming and video editing.
RAM8 GB or 12 GB4 GB or 6 GBOnePlus 8T allows for more apps to run in the background without slowdowns, crucial for heavy multitasking.

Camera

FeatureOnePlus 8TRealme 9iPractical Impact
Main Camera48MP, f/1.7, 1/2" sensor50MP, f/1.8, 1/2.76" sensorOnePlus 8T's larger sensor and wider aperture should result in better low-light performance and image quality despite the slightly lower megapixel count.
Ultrawide Lens16MP, f/2.2NoneOnePlus 8T allows for wider field-of-view shots, capturing more of the scene.
Macro Lens5MP, f/2.42MP, f/2.4OnePlus 8T allows for more detailed close-up shots.
Selfie Camera16MP, f/2.416MP, f/2.1Realme 9i's wider aperture should result in slightly brighter selfies, particularly in low light.
Video RecordingUp to 4K@60fps with HDR, EISUp to 1080p@30fpsOnePlus 8T provides higher-quality video recording with better stabilization.

Battery

FeatureOnePlus 8TRealme 9iPractical Impact
Capacity4500mAh5000mAhRealme 9i likely offers longer battery life, especially with its less power-hungry processor and display.
Charging65W Fast Charging33W Fast ChargingOnePlus 8T charges much faster, significantly reducing downtime.

Other

FeatureOnePlus 8TRealme 9iPractical Impact
WiFiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)OnePlus 8T offers faster and more efficient Wi-Fi connectivity, assuming compatible router.
Software SupportUp to Android 14Up to Android 13OnePlus 8T will receive one additional major Android update.

2. Key Differences Analysis

OnePlus 8T Advantages:

  • Significantly Higher Performance: Snapdragon 865 is a flagship-level chipset, offering vastly superior processing and graphics power compared to the Snapdragon 680. Practical Impact: Smoother gaming, faster app loading, better multitasking, and overall more responsive experience.
  • Superior Display: AMOLED panel with 120Hz refresh rate and higher brightness provides a more vibrant, fluid, and enjoyable viewing experience, especially outdoors. Practical Impact: Better for media consumption, gaming, and general usage in various lighting conditions.
  • Better Camera System: Includes an ultrawide lens, a better main sensor, and supports 4K video recording, offering more versatility and higher-quality results. Practical Impact: Captures a wider range of shots with better detail and clarity.
  • Faster Charging: 65W charging replenishes the battery much faster than 33W. Practical Impact: Less time spent waiting for the phone to charge.
  • Better Connectivity: Newer Wi-Fi and Bluetooth standards provide faster and more reliable connections. Practical Impact: Improved wireless performance.
  • More Software Updates: Guaranteed upgrade to Android 14 ensures access to the latest features and security patches for a longer period. Practical Impact: Keeps the phone secure and up-to-date.

Realme 9i Advantages:

  • Larger Battery: 5000mAh battery likely provides longer battery life. Practical Impact: Can last longer on a single charge, especially for users who prioritize battery life over performance.
  • Potentially better selfies: The slightly wider aperture on the front camera will allow slightly brighter selfies. Practical Impact: Slightly brighter selfies in low light.

Trade-offs:

  • OnePlus 8T sacrifices some battery life and is older to gain significantly better performance, display quality, and camera capabilities.
  • Realme 9i prioritizes battery life and newer release date at the cost of performance, display quality, and camera features.

3. User Profiles & Recommendations

OnePlus 8T:

  • Ideal User: Users who prioritize performance, display quality, and camera capabilities, and who don't mind slightly shorter battery life.
  • Use Cases:
    • Gaming: Demanding games run smoother with higher frame rates.
    • Media Consumption: Watching videos and browsing photos is more enjoyable on the vibrant AMOLED display.
    • Photography/Videography: Capturing high-quality photos and videos in various situations.
    • Multitasking: Running multiple apps simultaneously without lag.
    • Power Users: Users who rely on their phone for productivity and demanding tasks.

Realme 9i:

  • Ideal User: Users who prioritize battery life, and value a lower price point.
  • Use Cases:
    • All-Day Use: Lasting through a full day of moderate usage without needing to recharge.
    • Budget-Conscious Buyers: Getting a reliable phone without breaking the bank.
    • Basic Smartphone Tasks: Making calls, sending messages, browsing the web, and using social media.

4. Decision Framework

Consider these questions:

  1. What is your budget? If you have a very strict budget, the Realme 9i might be a better fit. The OnePlus 8T is much older and prices may vary.
  2. How important is performance? If you play demanding games or multitask heavily, the OnePlus 8T is the clear winner.
  3. How important is battery life? If you need your phone to last all day on a single charge, the Realme 9i might be preferable.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: Choose the OnePlus 8T for its superior performance and display.
  • Scenario 2: Budget-Conscious Student: Choose the Realme 9i for its affordability and adequate performance for everyday tasks.
  • Scenario 3: Photography Enthusiast: Choose the OnePlus 8T for its versatile camera system and 4K video recording.

My Choice

I would choose the OnePlus 8T.

Reasoning:

While the Realme 9i offers a larger battery and a newer release date, the OnePlus 8T's advantages in performance, display quality, and camera capabilities are too significant to ignore. As someone who values a smooth and responsive user experience, enjoys mobile gaming, and appreciates high-quality photos and videos, the OnePlus 8T's Snapdragon 865, AMOLED display with 120Hz refresh rate, and versatile camera system are well worth the trade-off in battery life. I am usually near a charger, so the battery is not that important to me!

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.