Asus Zenfone 9 vs Oppo Reno12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 June 25, 2024
Release Year 2022 2024

Physical

Volume 90.79 cm³ 90.89 cm³
Screen Size to Weight Ratio 3.49 "/g 3.79 "/g
Weight 169 g 177 g
Height 146.5 mm 161.4 mm
Width 68.1 mm 74.1 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Matte Brown
  • Sunset Pink
  • Astro Silver

Display

Screen Size 5.9 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 90.3 %
Pixel Density 445 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 1200 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 111.38 mAh/in²
Battery Density 47.36 mAh/cm³ 55.01 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G615 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14 17

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Asus Zenfone 9 and the Oppo Reno12. These two phones offer very different experiences, despite some shared specs. We'll break down the technical details, explore the real-world implications, and see who each phone is best suited for.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, focusing on what these specifications actually mean for daily use:

Design

FeatureAsus Zenfone 9Oppo Reno12Real-World Implications
Size146.5x68.1x9.1 mm161.4x74.1x7.6 mmZenfone 9 is much more compact and pocketable, Reno12 is larger and thinner.
Weight169g177gZenfone 9 is noticeably lighter, enhancing single-handed use. Reno12 is slightly heavier.
BuildStandardStandardBoth are standard smartphone builds, no folding or other form factors.

Display

FeatureAsus Zenfone 9Oppo Reno12Real-World Implications
Size5.9"6.7"Reno12 offers a larger, more immersive viewing experience. Zenfone 9 is more compact.
Resolution1080x24001080x2412Both offer sharp, clear images with minor differences.
PPI445394Zenfone 9 has a noticeably sharper display due to higher pixel density, better for detailed work/reading.
TechnologyAMOLEDAMOLEDBoth use vibrant and deep-black AMOLED technology, known for its superior visuals.
Refresh Rate120Hz120HzBoth offer very smooth scrolling and animations.
Brightness1100 nits1400 nitsReno12's higher brightness makes it far better to use outdoors in bright sunlight.

Performance

FeatureAsus Zenfone 9Oppo Reno12Real-World Implications
ChipsetSnapdragon 8+ Gen 1Dimensity 7300 EnergyZenfone 9’s chipset is significantly more powerful for demanding apps, gaming, and overall speed.
Antutu Score1,232,500702,140Zenfone 9 is much faster, app loading and multitasking is a lot snappier. Better gaming performance.
GPUAdreno 730Mali-G615 MC2Zenfone 9 has a more powerful GPU, better for gaming and graphics-intensive apps.

Camera

FeatureAsus Zenfone 9Oppo Reno12Real-World Implications
Main Camera50MP f/1.8, 1/1.56" Sony IMX766, 1.0µm pixels50MP f/1.8, 1/2" Sony LYT-600, 0.7µm pixelsZenfone 9’s larger sensor and pixels capture more light, better performance in low-light conditions.
Front Camera12MP f/2.45, 1/2.93" Sony IMX663, 1.22µm pixels32MP f/2.0,Reno12's front camera provides higher resolution for sharper selfies and better low light with the wider aperture
Wide Angle Camera12MP f/2.2, 1/2.55" Sony IMX363, 1.4µm pixel8MP f/2.2, 1/2.8" Sony IMX355, 1.14 µm pixelsAsus's sensor size for wide angle is better for image quality, but the Reno12 has dedicated lens for this.
Macro LensN/A2MP f/2.4, 1/5" Omnivision OV02B10, 1.75 µm pixelsReno12's macro lens offers close-up capabilities which Zenfone 9 doesn’t have.
Video RecordingUp to 8K@24fps with HDR, EIS, 4K@120fpsUp to 4K@30fps with HDR, OIS, EISZenfone 9 has significantly higher video resolution options, perfect for professional content creators and creative flexibility. Both have video stabilization.
Camera Features8K video, Dual camera, Gimbal, OIS, EISNoise Reduction, Triple camera, OIS, EIS,Zenfone 9 with gimbal offers more stable video recording. The triple camera on the Reno12 offer a better variety of photography.

Battery Life

FeatureAsus Zenfone 9Oppo Reno12Real-World Implications
Capacity4300mAh5000mAhReno12’s larger battery should provide longer battery life.
Charging30W Fast Charging80W Fast ChargingReno12 charges much faster, minimizing downtime. Zenfone 9 is slower for charging.

2. Key Insights

Asus Zenfone 9

  • Strengths:

    • Compact Powerhouse: Its compact size is a huge advantage for users who prefer a smaller, more pocketable phone without sacrificing high-end performance.
    • Top-Tier Performance: The Snapdragon 8+ Gen 1 chip delivers exceptional speed, ideal for gamers, heavy multitaskers, and users who demand the best.
    • Superior Main Camera: Larger sensor and pixel size on main camera for low light performance.
    • Advanced Video Capabilities: 8K video and gimbal stabilization make it an excellent choice for videographers.
    • Sharper Display: Higher pixel density provides a sharper and crisper viewing experience.
    • Hi-Res Audio: Enhanced audio capabilities for music and podcast listeners.
  • Trade-offs:

    • Smaller Screen: Some users may find the 5.9" screen too small for media consumption and multitasking.
    • Slower Charging: 30W charging is significantly slower compared to the Reno12.
    • Lower Battery Capacity: Battery life might not be as long-lasting as the Reno12 with its larger 5000mAh cell.
      • Missing Camera Lenses: Does not have dedicated Macro lens, uses the wide-angle lens to simulate.

Oppo Reno12

  • Strengths:

    • Larger Display: The 6.7" screen offers a much more immersive experience for media and gaming.
    • Faster Charging: 80W charging is exceptionally quick, minimizing downtime.
    • Larger Battery: The 5000mAh battery provides great battery endurance.
    • Brighter Screen: Much brighter for easier outdoor visibility in direct sunlight.
    • More Camera Versatility Has dedicated macro and wide angle lenses, better flexibility.
  • Trade-offs:

    • Lower Performance: The Dimensity 7300 Energy chip is less powerful than the Snapdragon 8+ Gen 1, which might impact high-end gaming and heavy multitasking.
    • Lower Pixel Density: The display is less sharp than the Zenfone 9 due to lower PPI.
      • Less Powerful Primary Camera: Smaller sensor on the primary camera reduces low light performance.
      • Video Recording Limitations: 4K video limited to 30FPS compared to the Zenfone 9.

3. User Profiles and Recommendations

  • Asus Zenfone 9 is Ideal For:

    • Power Users: Those who want top-tier performance in a compact form factor.
    • Gamers: Who value the fast processor and high-end graphics capabilities.
    • Videographers: Those who need high-resolution video recording and excellent video stabilization.
    • One-Handed Use: Users who prefer smaller, more comfortable phones for single-hand operation.
    • Audio Enthusiasts Those who want the best audio playback through their phones.
  • Oppo Reno12 is Ideal For:

    • Media Lovers: Those who want a larger, immersive screen for movies, videos, and gaming.
    • Frequent Users: Who prioritize long battery life and fast charging.
    • Everyday Photographers: Those who want an all-in-one camera experience.
    • Outdoor Users: Those who need a brighter display for good visibility under sunlight.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you prioritize size and portability or screen immersion?

    • If you prefer a compact phone for one-handed use and portability, the Zenfone 9 is the better choice.
    • If you want a larger screen for media consumption and gaming, choose the Oppo Reno12.
  2. Do you need top-tier performance or long-lasting battery life?

    • If you need maximum power for heavy gaming and multitasking, the Zenfone 9 is superior.
    • If you prioritize long battery life and fast charging, the Oppo Reno12 is a better option.
  3. What features do you value more on your cameras?

    • If you want to create professional video content with high resolution and stabilization features, choose the Zenfone 9.
    • If you want all-in-one camera that allows flexibility, including wide angle and macro lens, choose the Oppo Reno12.

Recommendations

  • For the Power User: The Asus Zenfone 9 is the clear winner. Its powerful chipset, superior main camera, higher resolution video, and compact size make it ideal for those who need top-tier performance.
  • For the Media Consumer: The Oppo Reno12 is a better choice due to its large screen, excellent battery life, and fast charging capabilities. It excels for everyday use and enjoying media on the go.
  • For the Photography Enthusiast: Oppo Reno12 is a good all-around choice with a versatile camera setup, offering macro and wide angle lens.

Final Thoughts and My Choice

Both the Asus Zenfone 9 and the Oppo Reno12 offer compelling features, but they cater to very different users. If I were to choose, I would lean towards the Asus Zenfone 9. My personal preference leans towards a compact, high-performance phone that doesn't compromise on the essential specs. While the Reno12 has great battery life, a larger screen, and a brighter display, I find that those advantages don't weigh more than the raw power and the excellent video capabilities of the Zenfone 9, and the fact that I prefer smaller phones. The Zenfone 9 fits the bill of a pocketable powerhouse which is my priority. Ultimately, your choice should depend on your unique priorities.

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.