Oppo Reno7 vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno7
Oppo Reno7
Oppo

General

Launch Date April 2, 2022 September 15, 2022
Release Year 2022 2022

Physical

Volume 87.79 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.67 "/g 3.49 "/g
Weight 175 g 169 g
Height 159.9 mm 146.5 mm
Width 73.2 mm 68.1 mm
Thickness 7.5 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cosmic Black
  • Sunset Orange
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.43 " 5.9 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.3 % 84.2 %
Pixel Density 409 PPI 445 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness 800 nits 1100 nits

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 123.53 mAh/in²
Battery Density 51.26 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 4500 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 12 12
Maximum OS Version 14 14

Comparison Summary

Oppo Reno7 vs. Asus Zenfone 9: A Deep Dive

Let's dissect the Oppo Reno7 and Asus Zenfone 9, moving beyond the spec sheet to understand what these numbers really mean for you.

1. Specifications Breakdown

FeatureOppo Reno7Asus Zenfone 9Real-World Implications
Design
Dimensions159.9 x 73.2 x 7.5mm146.5 x 68.1 x 9.1mmZenfone 9 is significantly more compact, potentially easier for one-handed use, but slightly thicker. Reno7 is taller and wider.
Weight175g169gNegligible weight difference; both are relatively lightweight.
Build QualityGorilla Glass 5Gorilla Glass VictusZenfone 9 offers significantly better screen scratch and drop resistance.
Display
Size6.43"5.9"Reno7 offers a larger display for more immersive media consumption; Zenfone 9 prioritizes portability.
Resolution1080x24001080x2400Identical resolution; sharpness will be similar, but Zenfone 9 will have slightly higher pixel density due to smaller size.
Refresh Rate90Hz120HzZenfone 9 provides smoother scrolling and animations.
Brightness800 nits1100 nitsZenfone 9's display is significantly brighter, crucial for outdoor visibility.
Performance
ChipsetSnapdragon 680 4GSnapdragon 8+ Gen 1Zenfone 9 boasts a vastly more powerful processor, ensuring significantly faster performance across all tasks.
Antutu249,0001,232,500Zenfone 9's benchmark score reflects a substantial performance gap; expect a dramatically smoother user experience.
RAM8GB8GB/16GBZenfone 9 offers a 16GB RAM option for extreme multitasking and future-proofing.
Storage128GB128GB/256GBZenfone 9 provides more storage options for power users.
Camera
Main Camera64MP f/1.750MP f/1.8, Sony IMX766 with Gimbal StabilizationWhile Reno7 has higher resolution, Zenfone 9 utilizes a superior sensor with larger pixels and gimbal stabilization for potentially better low-light performance and smoother videos.
Selfie Camera32MP f/2.412MP f/2.45Reno7 has a much higher resolution selfie camera.
Video1080p@30fpsUp to 8K@24fpsZenfone 9 offers significantly higher video resolution and frame rate options.
Battery Life
Capacity4500mAh4300mAhReno7 has a slightly larger battery.
Charging33W30WReno7 charges slightly faster.

2. Key Insights

The Zenfone 9 is the clear performance champion, thanks to its flagship Snapdragon 8+ Gen 1 processor. This translates to a dramatically faster and smoother experience across all applications, especially demanding games and multitasking. Its brighter, 120Hz display further enhances the user experience. The compact form factor and superior build quality are also major advantages. However, the smaller battery might be a concern for heavy users. The camera system, while boasting fewer lenses, focuses on quality with a larger sensor and gimbal stabilization on the main shooter.

The Reno7, while offering a larger display and slightly bigger battery, falls significantly behind in performance. It's a more budget-friendly option catering to less demanding users. Its strengths lie in battery capacity and a higher-resolution selfie camera.

3. User Profiles and Recommendations

Zenfone 9: Ideal for power users, gamers, and anyone who prioritizes speed, a premium display, and a compact design. The robust build and advanced camera features are a bonus.

Reno7: Suitable for casual users who prioritize battery life, a large screen for media consumption, and a high-resolution selfie camera. Performance is adequate for everyday tasks but not for demanding applications.

4. Buying Decision Framework

Questions to Ask:

  1. What's your budget? The Zenfone 9 is likely to be more expensive.
  2. What are your performance needs? For demanding tasks, the Zenfone 9 is essential.
  3. Do you prioritize portability or screen size? The Zenfone 9 is compact, while the Reno7 offers a larger display.

Scenario-Based Recommendations:

  • Heavy gamer: Zenfone 9 with 16GB RAM.
  • Social media enthusiast: Reno7 for its larger display and selfie camera.
  • On-the-go professional: Zenfone 9 for its compact size, performance, and all-day battery life (with moderate use).

My Choice: Asus Zenfone 9

If I were choosing between these two, I'd go with the Asus Zenfone 9. While the Reno7 offers a larger display and slightly better battery capacity, the Zenfone 9's significant performance advantage, superior build quality with Gorilla Glass Victus, brighter and smoother 120Hz display, and compact design are far more compelling to me. I value a fluid user experience and appreciate the pocketability of the Zenfone 9. The advanced camera system with gimbal stabilization also intrigues me, promising excellent video and low-light capabilities. As someone who frequently uses demanding applications and appreciates well-engineered devices, the Zenfone 9 aligns better with my needs and priorities. The trade-off of a slightly smaller battery is acceptable considering the overall package. In the long run, the Zenfone 9's powerful processor and premium features will provide a more satisfying and future-proof experience.

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.