Realme 9i vs Asus Zenfone 10 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date January 10, 2022 July 10, 2023
Release Year 2022 2023

Physical

Volume 104.54 cm³ 93.78 cm³
Screen Size to Weight Ratio 3.47 "/g 3.44 "/g
Weight 190 g 172 g
Height 164.4 mm 146.5 mm
Width 75.7 mm 68.1 mm
Thickness 8.4 mm 9.4 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Midnight Black
  • Aurora Green
  • Starry Blue
  • Eclipse Red
  • Comet White

Display

Screen Size 6.6 " 5.92 "
Resolution 1080 x 2412 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 84.8 %
Pixel Density 400 PPI 445 PPI
Refresh Rate 90 Hz 144 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 122.69 mAh/in²
Battery Density 47.83 mAh/cm³ 45.85 mAh/cm³
Battery Capacity 5000 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 610 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 13 15

Comparison Summary

Alright, let's dive into a detailed comparison of the Realme 9i and the Asus Zenfone 10. These two phones cater to very different markets, and understanding those differences is key to making the right choice. We'll break down the specs, then look at what this means for you, the user.

1. Specifications Breakdown

FeatureRealme 9iAsus Zenfone 10Real-World Implications
Design
Launch Date2022-01-102023-07-10Zenfone 10 is a newer model, benefiting from more recent technologies.
Dimensions164.4 x 75.7 x 8.4 mm, 190g146.5 x 68.1 x 9.4 mm, 172gRealme 9i is larger, Zenfone 10 is more compact and pocketable, and lighter.
Display
Size6.6"5.92"Realme 9i offers more screen real estate; Zenfone 10 is easier to use one-handed.
Resolution1080 x 24121080 x 2400Both offer sharp visuals; the difference is negligible.
Pixel Density400 ppi445 ppiZenfone 10 has slightly crisper images due to higher pixel density.
TechnologyIPS LCDAMOLEDZenfone 10 has significantly better blacks, contrast, and color vibrancy compared to the Realme 9i.
Refresh Rate90Hz144HzZenfone 10 has much smoother scrolling and animations.
Brightness0 nits1100 nitsZenfone 10 offers dramatically better visibility in bright sunlight.
Performance
ChipsetSnapdragon 680 4G (6 nm)Snapdragon 8 Gen 2 (4 nm)Zenfone 10 delivers vastly superior performance for gaming, multitasking, and demanding apps.
AnTuTu Score216,8501,532,000Zenfone 10 is significantly faster in all tasks and more future-proof.
GPUAdreno 610Adreno 740Zenfone 10 offers vastly superior graphics performance.
Camera
Main Camera50MP, f/1.8, 1/2.76" sensor50MP, f/1.9, 1/1.56" sensorZenfone 10’s larger sensor will capture more light, resulting in superior low-light performance.
Selfie Camera16MP, f/2.1, 1/3.13" sensor32MP, f/2.5, 1/3.2" sensorZenfone 10 has a higher resolution sensor, for more detailed selfies.
Other Cameras2MP Macro, 2MP B&W13MP ultrawideRealme 9i offers a macro and B&W sensor, whereas Zenfone 10 has an ultrawide camera.
Video Resolution1080p@30fps8K@24fps, 4K@60fpsZenfone 10 offers professional-grade video capture capabilities.
Camera FeaturesBasic FeaturesOIS, Gimbal, RAWZenfone 10 has significantly advanced features like optical image stabilization and raw capture.
Battery Life
Capacity5000 mAh4300 mAhRealme 9i has a larger battery, likely offering slightly better battery endurance.
Charging33W fast charging30W fast charging, 15W wirelessRealme 9i charges slightly faster. Zenfone 10 offers wireless charging.
Other
OSAndroid 11, upgradable to 13Android 13, upgradable to 15Zenfone 10 has a newer OS, ensuring better features and long-term support.
WiFiWi-Fi 5Wi-Fi 7Zenfone 10 offers higher speed, lower latency, and better connectivity.
BluetoothBluetooth 5.0Bluetooth 5.3Zenfone 10 has a newer version for better energy efficiency and more features.
Storage64 GB or 128GB128GB, 256 GB, 512GBZenfone 10 offers more storage options, for media and apps.
RAM4GB or 6GB8GB or 16GBZenfone 10 offers significantly more RAM, better multitasking.
Expandable StorageNoNoNeither phone offers expandable storage, choosing the correct storage at the time of purchase will be crucial.

2. Key Insights

Realme 9i:

  • Strengths: The Realme 9i focuses on providing a good balance of a large screen, large battery and affordable price. It’s a solid choice for users who want a large display for media consumption and a long-lasting battery for everyday use without breaking the bank. It also includes features like Hi-Res audio, though it doesn't come with all the frills of more expensive smartphones.
  • Trade-offs: It compromises significantly in processing power, display quality, and camera capabilities. Its camera performance and video capabilities are basic, and the performance will feel noticeably slower compared to flagships.

Asus Zenfone 10:

  • Strengths: The Zenfone 10 is a powerhouse packed into a compact frame. It features an outstanding display, top-tier performance, and advanced camera features. Its compact size makes it incredibly convenient for single-handed use, while the flagship processor ensures a smooth and snappy experience across the board, making it a great option for content creation.
  • Trade-offs: Its smaller battery capacity may require more frequent charging. It's significantly more expensive than the Realme 9i. It may not be great for users who prefer a very large display.

3. User Profiles and Recommendations

Realme 9i:

  • Best for: Budget-conscious users, students, or anyone who prioritizes battery life and a large display for media consumption over top-tier performance.
  • Use Cases: Everyday social media browsing, streaming videos, casual gaming, and long days away from a charger. It's a practical phone for basic tasks without demanding high performance.

Asus Zenfone 10:

  • Best for: Tech enthusiasts, mobile gamers, content creators, and users who demand top-tier performance, a premium camera, and prefer a compact, pocketable form factor.
  • Use Cases: High-end gaming, professional photography and video recording, extensive multitasking, and anyone who values smooth performance in a compact and convenient design.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. What's my budget? The Realme 9i is considerably more affordable, while the Zenfone 10 is a significant investment.
  2. Do I prioritize size and portability or screen real estate? The Realme 9i has a larger display, but the Zenfone 10 is much more compact.
  3. What will I primarily use my phone for? The Realme 9i is fine for basic tasks, while the Zenfone 10 is for heavy usage, such as gaming or video creation.

Scenario Recommendations:

  • Scenario 1: If your budget is the most critical factor and you need a large screen for watching videos, the Realme 9i is the best fit.
  • Scenario 2: If you need maximum performance and the best camera in a compact design, and you're willing to invest more, the Asus Zenfone 10 is the clear winner.
  • Scenario 3: If you’re looking for a balanced device for general use and don’t do any heavy gaming or video editing, the Realme 9i provides enough performance for most users for significantly less money.

My Choice

If it were my money, I would choose the Asus Zenfone 10. While the Realme 9i is an okay phone, the Zenfone 10 really shines in all areas where the Realme 9i lacks, such as performance, display quality, and camera features.

While the smaller battery is a drawback, the inclusion of 15W wireless charging is very convenient. The biggest factor that influences my decision is the sheer performance of the Snapdragon 8 Gen 2. That is a chip that's more than capable of handling whatever I can throw at it. If I was going to use a phone daily, I would much prefer it to be snappy, with a high-quality display, than just "okay." The size of the phone is also something I really appreciate, as I tend to like phones that are more compact, so it is perfect for me.

The price is definitely a drawback, but the sheer leap in performance, display quality and camera quality is worth the extra investment.

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.