Realme 9i vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date January 10, 2022 January 18, 2024
Release Year 2022 2024

Physical

Volume 104.54 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.47 "/g 3.01 "/g
Weight 190 g 225 g
Height 164.4 mm 163.8 mm
Width 75.7 mm 76.8 mm
Thickness 8.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Phantom Black

Display

Screen Size 6.6 " 6.78 "
Resolution 1080 x 2412 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 88.2 %
Pixel Density 400 PPI 388 PPI
Refresh Rate 90 Hz 165 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 119.65 mAh/in²
Battery Density 47.83 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 610 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0, OTG USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 16

Comparison Summary

Okay, let's dive deep into the comparison of the Realme 9i and the Asus ROG Phone 8 Pro. This is a classic David vs. Goliath scenario, where we pit a budget-friendly daily driver against a high-performance gaming beast. Here's a breakdown of the key differences and what they mean for you:

1. Specifications Breakdown

Here's a detailed table comparing the specifications of these two phones:

FeatureRealme 9iAsus ROG Phone 8 ProReal-World Implications
Design
Size164.4 × 75.7 × 8.4 mm163.8 × 76.8 × 8.9 mmSimilar overall size, Asus is slightly wider and thicker
Weight190g225gRealme 9i feels lighter and more comfortable for extended use; Asus ROG Phone 8 Pro is noticeably heavier
Display
Size6.6"6.78"Asus has a slightly larger screen for more immersive viewing
Resolution1080x24121080x2400Very similar sharpness; differences unnoticeable in daily use
PPI400388Nearly identical pixel density, sharpness very similar
TechnologyIPS LCDAMOLEDAsus offers superior blacks, contrast, vibrant colors and better efficiency when using dark themes; a much better visual experience
Refresh Rate90Hz165HzAsus delivers significantly smoother scrolling and animations; A much better viewing experience when scrolling
Brightness0 nits2500 nitsAsus has dramatically better outdoor visibility in bright sunlight, this is a key factor in day to day use.
Performance
ChipsetSnapdragon 680 4G (6 nm)Snapdragon 8 Gen 3 (4 nm)Asus has a much more powerful processor for demanding apps, multitasking, and gaming, a key factor for performance
Antutu Score216,8502,020,000Asus is dramatically faster, apps load quicker, multitasking smoother, better gaming
GPUAdreno 610Adreno 750Asus has a significantly more powerful GPU for graphics-intensive tasks and gaming.
Battery Life
Capacity5000mAh5500mAhAsus has slightly larger battery for potentially longer battery life; this coupled with better efficiency will make a difference in real world usage.
Charging33W Fast Charging65W Fast ChargingAsus charges significantly faster, a full charge is completed much faster when compared.
Camera
Standard Camera50MP, f/1.8, 1/2.76", 0.64µm50MP, f/1.9, 1/1.56", 1.00µmAsus has a larger sensor and pixel size, performs better in low-light, better image quality overall.
Selfie Camera16MP, f/2.1, 1/3.13", 1.00µm32MP, 1/3.2", 0.70µmAsus has higher resolution for more detailed selfies.
Telephoto LensNone32MP, f/2.4, 1/3.2", 0.70µmAsus provides optical zoom capabilities for closer shots without losing quality; Realme does not offer this feature.
Macro Lens2MP, f/2.4, 1/5", 1.75µmNoneRealme has a dedicated macro lens for very close-up photos; Asus does not provide this specific sensor and function.
Wide Angle + MacroNone13MP, f/2.2, 1/3", 1.12µmAsus offers wide-angle shots for more inclusive views, doubling as a macro sensor; Realme does not offer this functionality.
Black & white Lens2MP, f/2.4, 1/5", 1.75µmNoneRealme offers a sensor to enhance black and white photography
Video1080p@30fpsUp to 8K@24fps with HDR, EISAsus has much better video recording capabilities, including 8K, better stabilization, and many more options, a key difference for videography.
Software
OSAndroid 11, Max Version 13Android 14, Max Version 16Asus offers a newer OS and more future updates, a key advantage
Connectivity
WiFi802.11acWi-Fi 7 (802.11be)Asus offers faster and more stable WiFi performance and connections
Bluetooth5.05.3Asus has a newer, more energy-efficient Bluetooth version
GPSBasic GPS SuiteAdvanced GPS SuiteAsus has more precise location tracking, faster, more accurate location lock times, and more robust positioning system
SIMDual SIMDual SIMBoth support dual SIM, same functionality
Storage
Internal64/128GB512/1024GBAsus has vastly more storage for apps, media, and games, a significant advantage.
RAM4/6GB16/24GBAsus has far more RAM for smooth multitasking, a significant advantage.
ExpandableNoNoNeither phone supports expandable storage, no advantages or disadvantages here.
Audio
QualityHi-Res Audio, Stereo SpeakersDTS / DTS X, Stereo Speakers, 3 microphonesAsus has better surround sound with the DTS / DTS X, coupled with superior voice capture, a slight but considerable advantage here.
Security
FeaturesSide-mounted fingerprint sensorBasic Fingerprint SensorRealme offers a more accessible fingerprint sensor location, an advantage.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass Victus 2Asus has significantly superior screen protection, will ensure a much longer lifespan.
Sensors
SensorsProximity, Accelerometer, CompassProximity, Accelerometer, Compass, GyroscopeAsus adds a gyroscope for advanced motion sensing, important for VR and gaming.

2. Key Insights

Realme 9i:

  • Strengths: The Realme 9i's main strength lies in its affordability. It provides a decent experience for everyday tasks, with a relatively large display, a capable processor for standard apps, and a large battery. It’s also lighter, which is great for long periods of use. It also provides a side mounted fingerprint reader which can be more practical.
  • Competitive Advantages: Its price makes it accessible to a broad user base seeking a budget-friendly option that handles basic smartphone functions adequately. Its battery life also stands out for its long-lasting capabilities.
  • Trade-offs/Limitations: The main limitation here is the performance. It is not designed for heavy tasks or gaming. Its display uses an older IPS LCD technology, which isn't as vibrant or bright as an AMOLED. The camera system is also fairly basic compared to the competition.

Asus ROG Phone 8 Pro:

  • Strengths: The ROG Phone 8 Pro is a powerhouse, excelling in performance, display quality, and camera capabilities. It’s designed for heavy gaming and high-demand applications. The 165Hz AMOLED display and Snapdragon 8 Gen 3 chip make it one of the fastest and most visually impressive phones on the market. Its camera, although not the primary focus, is still very high quality for all your photography needs.
  • Competitive Advantages: Top-tier performance, extremely fast charging, high-quality display, and versatile camera features make it a compelling choice for power users and gamers. The 8K video recording and advanced stabilization are professional-grade. It also offers excellent sound quality for a more immersive experience.
  • Trade-offs/Limitations: It's significantly heavier and more expensive than the Realme 9i. The weight may be a problem for everyday use for some people.

3. User Profiles and Recommendations

  • Realme 9i Users: Best suited for users who need a reliable, affordable phone for basic tasks like browsing, social media, and casual video streaming. Ideal for budget-conscious individuals who prioritize battery life and a comfortable, lightweight design.
    • Use Cases: Daily driver for calls, texts, emails, and light social media use.
  • Asus ROG Phone 8 Pro Users: Tailored for gamers, power users, and content creators who need the best possible performance and visual experience. Perfect for mobile gamers who demand maximum frame rates and advanced features. Also good for photographers and videographers who value top-tier image and video capture.
    • Use Cases: Heavy gaming, content creation (8K videos), professional photography, and extensive multitasking.

4. Buying Decision Framework

Here are three questions to help guide your decision:

  1. What is my primary use case? (e.g., basic communication, casual gaming, or high-performance mobile gaming, professional photography.)
  2. What is my budget? (The ROG Phone 8 Pro is a premium device with a premium price, while the Realme 9i is a budget-friendly option.)
  3. Do I need cutting-edge performance and visual quality, or will a reliable and basic smartphone suffice? (ROG Phone 8 Pro is for high performance, while Realme 9i is for essential functions.)

Scenario-Based Recommendations:

  • Budget User: If you're on a strict budget and primarily need a phone for basic daily tasks, the Realme 9i is the obvious choice. It does everything a basic phone should do, without any frills or extra features, at a very affordable price.
  • Casual Gamer: If you enjoy a little casual gaming, but mainly use your phone for other daily tasks, and prefer a more traditional looking device that is lighter and easier to handle, the Realme 9i will be adequate. You will also have excellent battery life so you will not need to charge your device often.
  • Power User/Gamer: If you're a serious mobile gamer, or need top-tier performance for demanding applications, the Asus ROG Phone 8 Pro is the only real contender. The superior display, processor, GPU and sound features offer a far more superior experience, with top-notch gaming, a vastly superior display, and excellent sound.
  • Content Creator: If you need a device that can capture high quality videos, excellent still images, and you require a top of the line experience, then the Asus ROG Phone 8 Pro is the ideal choice. The 8k video recording capabilities coupled with the advanced stabilization will offer much better footage and capabilities when compared to the Realme 9i.

My Choice:

If I were making a choice based on these two phones, I would without a doubt pick the Asus ROG Phone 8 Pro. While the weight is a factor, the superior performance, the better screen with higher refresh rates, the vastly improved camera capabilities, and the more modern software coupled with the better connectivity options, completely and overwhelmingly outweighs the downsides for me. If you are only looking for a daily driver for basic tasks, then the Realme 9i will suffice, but if you are looking for the best experience, especially if you use your device for gaming, photography, videography or other more intensive tasks, then the ASUS ROG Phone 8 Pro is the clear winner. The sheer increase in performance provided by the Snapdragon 8 gen 3 chip, coupled with the improved RAM and display simply cannot be ignored.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.