Realme 9i vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date January 10, 2022 September 15, 2022
Release Year 2022 2022

Physical

Volume 104.54 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.47 "/g 3.49 "/g
Weight 190 g 169 g
Height 164.4 mm 146.5 mm
Width 75.7 mm 68.1 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.6 " 5.9 "
Resolution 1080 x 2412 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 84.2 %
Pixel Density 400 PPI 445 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 123.53 mAh/in²
Battery Density 47.83 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 5000 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 610 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 14

Comparison Summary

Alright, let's dive into a detailed comparison of the Realme 9i and the Asus Zenfone 9. These two phones, while both operating in the Android space, target very different user needs and priorities. I'll break down the specs, analyze the key differences, and provide recommendations to help you choose the right device.

1. Specifications Breakdown

Here's a detailed table comparing the specifications of both phones, focusing on their real-world implications:

FeatureRealme 9iAsus Zenfone 9Real-World Implications
Design
Size164.4 × 75.7 × 8.4 mm146.5 × 68.1 × 9.1 mmThe Zenfone 9 is significantly more compact, making it easier to handle and pocket. The Realme 9i is noticeably larger and may feel bulky for some users.
Weight190g169gThe Zenfone 9 is lighter, providing more comfort during extended use. The Realme 9i is heavier, which might lead to some fatigue over long periods of holding.
Display
Size6.6"5.9"The Realme 9i has a larger screen, great for media consumption. The Zenfone 9’s smaller display makes it more pocketable and easier to use single-handed.
Resolution1080x24121080x2400Both have similar resolutions, resulting in comparable sharpness, although the Zenfone 9's pixel density is slightly higher.
PPI400445The Zenfone 9 offers slightly sharper visuals thanks to a higher pixel density, however, the difference is unlikely to be noticeable to the average user.
TechnologyIPS LCDAMOLEDThe Zenfone 9's AMOLED display offers much richer blacks, better contrast, and more vibrant colors compared to the Realme 9i's LCD panel.
Refresh Rate90Hz120HzThe Zenfone 9 provides slightly smoother animations and scrolling, although 90Hz on the Realme 9i is still very smooth.
Brightness0 nits1100 nitsThe Zenfone 9 is substantially brighter, which makes it much easier to use outdoors in bright sunlight. The Realme 9i's low brightness will make outdoor visibility problematic.
Performance
ChipsetSnapdragon 680 4G (6nm)Snapdragon 8+ Gen 1 (4nm)The Zenfone 9’s chipset is significantly more powerful, resulting in much faster performance, smoother multitasking, and better gaming capabilities. The Realme 9i is suitable for basic use only.
Antutu Score216,8501,232,500The Zenfone 9 offers a significantly better benchmark score, highlighting its powerful performance. This translates to a superior user experience in virtually every area.
GPUAdreno 610Adreno 730The Zenfone 9’s more powerful GPU is a huge advantage for gaming and graphics-intensive applications.
Camera
Standard Camera50MP, f/1.8, 1/2.76"50MP, f/1.8, 1/1.56"The Zenfone 9's larger sensor size will allow it to capture more light, resulting in better low-light performance and superior image quality overall.
Selfie Camera16MP, f/2.1, 1/3.13"12MP, f/2.45, 1/2.93"While the Realme 9i has a higher resolution sensor, the Zenfone 9’s larger pixels and sensor size may result in better low-light selfies.
Macro Lens2MPNoneThe Realme 9i has a dedicated macro lens for close-up shots, which the Zenfone 9 lacks. The Zenfone 9 has a wide angle lens that doubles as a macro lens
Wide Angle LensNone12MP, f/2.2, 1/2.55"The Zenfone 9 has a wide angle lens which is much more versatile than a macro lens.
Video Recording1080p@30fpsUp to 8K@24fpsThe Zenfone 9 offers vastly superior video recording capabilities, including 8K, 4K at 60fps and 120fps, and advanced stabilization.
FeaturesDigital Zoom, PDAF, etc.4K/8K Video, OIS, Gimbal, RAW, etc.The Zenfone 9 has a more comprehensive camera feature set including 8k, digital image stabilization, OIS, gimbal stabilization and RAW capability.
Battery Life
Capacity5000mAh4300mAhThe Realme 9i has a larger battery, likely offering better battery life. However, real-world usage varies greatly depending on individual usage patterns.
Charging33W Fast Charging30W Fast ChargingThe Realme 9i has slightly faster charging, though the difference is not significant.
Software & Connectivity
Operating SystemAndroid 11Android 12The Zenfone 9 launches with a newer OS and is more likely to receive updates, ensuring a better overall experience. The Realme 9i will be limited by it's older android version.
WiFi802.11acWiFi 6 (802.11ax)The Zenfone 9 supports the newer Wi-Fi 6 standard, providing faster and more reliable wireless connections.
Bluetooth5.05.2The Zenfone 9 has a newer Bluetooth version, offering better energy efficiency and compatibility.
Storage & Audio
Internal Storage64GB/128GB128GB/256GBThe Zenfone 9 offers more storage, which is essential for users with many photos, videos, and apps.
RAM4GB/6GB8GB/16GBThe Zenfone 9 has significantly more RAM, providing smoother multitasking and a better overall user experience.
AudioStereo SpeakersStereo Speakers, 3 mics, Noise CancellationThe Zenfone 9 has a richer audio experience because of its better microphone technology, and provides better call quality than the Realme 9i
Other
SecuritySide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth phones provide biometric security using a side-mounted fingerprint sensor.
Screen protectionUnknownCorning Gorilla Glass VictusThe Zenfone 9’s screen is protected by a more robust glass, making it less susceptible to scratches and damage.
SensorsAccelerometer, Compass, Proximity, FingerprintAccelerometer, Compass, Proximity, Fingerprint, Gyroscope, HallThe Zenfone 9 has more advanced sensors enabling advanced features such as better AR functionality and gaming.

2. Key Insights

Realme 9i Strengths:

  • Larger Display: Ideal for those who prioritize screen size for media consumption and browsing.
  • Larger Battery: A larger 5000mAh battery could lead to longer battery life.
  • Macro Lens: The inclusion of a macro lens provides additional creative options for close-up photography.
  • Affordability: The Realme 9i is designed to be much more affordable than the Zenfone 9.

Asus Zenfone 9 Strengths:

  • Compact Design: The Zenfone 9 is noticeably smaller and lighter, making it much more portable and easier to handle.
  • Powerful Performance: The Snapdragon 8+ Gen 1 chip ensures top-tier performance, making it a fantastic choice for power users and gamers.
  • Superior Display: The AMOLED display with a 120Hz refresh rate is significantly better, offering vibrant visuals and smooth animations.
  • Excellent Camera: The Zenfone 9’s camera setup, with its larger sensor, OIS, and advanced video capabilities, excels in low-light and video recording.
  • Better Software and Support: The Zenfone 9 launched with Android 12, it's more likely to receive more frequent software updates, ensuring it is more future-proof.

Trade-offs and Limitations:

  • Realme 9i: Its performance is much lower than the Zenfone 9. The display is inferior and the camera lacks any advanced features.
  • Asus Zenfone 9: Its battery is smaller, and it lacks a dedicated macro lens. Its more premium nature also means it comes with a higher price tag.

3. User Profiles and Recommendations

Realme 9i is Ideal For:

  • Budget-Conscious Users: Those who prioritize affordability over performance and cutting-edge features.
  • Casual Users: Individuals who primarily use their phones for basic tasks such as browsing, social media, and calls.
  • Users Who Like Big Displays: If having a large display for media consumption is important, the Realme 9i will be a good pick.
  • Users Who Want All-Day Battery Life: The larger battery is beneficial for those who prioritize battery endurance.

Asus Zenfone 9 is Ideal For:

  • Power Users: Individuals who demand top-tier performance for gaming, multitasking, and running demanding applications.
  • Photography Enthusiasts: Those who value high-quality photos and videos, particularly in challenging conditions.
  • Compact Phone Lovers: Users who prefer a smaller, more pocketable smartphone.
  • Tech Enthusiasts: Those who appreciate the latest features and technologies.

4. Buying Decision Framework

To help you decide, consider these questions:

  1. What is your priority?
    • Budget: If you are budget conscious, the Realme 9i is the more affordable choice.
    • Performance: If you want top-tier performance, the Asus Zenfone 9 is the clear winner.
  2. How important is portability to you?
    • If you prefer a smaller, more compact phone, the Zenfone 9 is the better option.
    • If you prefer a larger display for media consumption, the Realme 9i might be more attractive.
  3. How important is camera quality?
    • If you want the best image and video quality, including low light performance, the Asus Zenfone 9 is much better.
    • If the camera isn't a major concern, the Realme 9i's camera is adequate for casual use.

Scenario-Based Recommendations:

  • Scenario 1: "I want the best performance for gaming and heavy apps":

    • Recommendation: Choose the Asus Zenfone 9. Its superior processor, GPU, and RAM make it far better suited for demanding applications.
  • Scenario 2: "I need a phone for basic tasks with good battery life and am on a tight budget":

    • Recommendation: Choose the Realme 9i. It will handle everyday tasks, has a large battery, and is more affordable.
  • Scenario 3: "I want a small, high-end phone with a great camera":

    • Recommendation: Choose the Asus Zenfone 9. It provides excellent performance, a superior display, and advanced camera features in a compact package.

My Choice

If I were choosing between these two, I would personally go with the Asus Zenfone 9. Here's why:

As a tech journalist and someone who appreciates cutting-edge performance, the Zenfone 9's powerful Snapdragon 8+ Gen 1 chip, significantly superior AMOLED screen, vastly superior camera and the additional RAM make it much more future-proof and enjoyable to use. I often use my smartphone for a variety of tasks that demand performance, from editing photos and videos, gaming and multitasking, so I would get more out of the Zenfone 9's advanced capabilities and the significantly more enjoyable user experience that they would offer me. While I appreciate the longer battery life of the Realme 9i, I value performance, screen quality, and camera quality above all else. The compact size of the Zenfone 9 is also a big plus for me because I find large phones cumbersome and difficult to handle comfortably.

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.