Oppo Reno8 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date July 25, 2022 April 21, 2023
Release Year 2022 2023

Physical

Volume 90.77 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.58 "/g 2.96 "/g
Weight 179 g 227 g
Height 160.6 mm 163.2 mm
Width 73.4 mm 74.6 mm
Thickness 7.7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Shimmer Gold
  • Shimmer Black
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.4 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.9 % 89.8 %
Pixel Density 411 PPI 522 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 1300 nits
Peak Brightness 800 nits 2600 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 110.39 mAh/in²
Battery Density 49.58 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1300 (6 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G77 MC9 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG, DisplayPort

Software

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

Comparison Summary

Oppo Reno8 vs. Xiaomi 13 Ultra: A Deep Dive for the Discerning Smartphone User

The smartphone market is a battlefield, and two contenders vying for your attention are the Oppo Reno8 and the Xiaomi 13 Ultra. While separated by a year of release and a significant price gap, both devices offer compelling features. Let's dissect their specifications and uncover what truly matters for the everyday user.

1. Specifications Breakdown

FeatureOppo Reno8Xiaomi 13 UltraReal-World Implications
Design
Dimensions (mm)160.6 x 73.4 x 7.7163.2 x 74.6 x 9.113 Ultra is slightly larger and noticeably thicker. Reno8 is more pocketable.
Weight (g)179227Reno8 is significantly lighter, reducing hand fatigue during extended use.
Display
TypeAMOLED, 90HzLTPO AMOLED, 120HzBoth offer vibrant colors and deep blacks. 13 Ultra boasts a smoother, more responsive experience with adaptive refresh rate.
Size (inches)6.46.7313 Ultra provides a larger viewing area for media consumption.
Resolution1080 x 24001440 x 320013 Ultra offers significantly sharper visuals due to higher pixel density (522 ppi vs 411 ppi).
Peak Brightness800 nits2600 nits13 Ultra's display is dramatically brighter, ensuring excellent outdoor visibility.
Performance
ChipsetDimensity 1300 (6nm)Snapdragon 8 Gen 2 (4nm)13 Ultra's cutting-edge processor delivers superior performance and efficiency across all tasks.
CPUOcta-coreOcta-coreWhile both are octa-core, the 8 Gen 2's architecture provides a substantial speed and efficiency advantage.
RAM8GB12GB/16GB13 Ultra offers more RAM for seamless multitasking and demanding applications.
Camera
Main Sensor50MP Sony IMX76650MP Sony IMX989Both have high-resolution sensors. IMX989 boasts a larger sensor size (1-inch), capturing more light and detail.
Lens SystemTripleQuad13 Ultra offers a versatile quad-camera system with Leica lenses and advanced zoom capabilities.
Battery Life
Capacity4500 mAh5000 mAh13 Ultra has a larger battery, potentially offering longer usage time.
Charging80W Fast Charging90W Fast Charging, 50W Wireless13 Ultra charges faster and offers convenient wireless charging.
PriceMediumHighReno8 offers greater affordability, while 13 Ultra commands a premium price.

2. Key Insights

The Xiaomi 13 Ultra is a clear flagship device, boasting top-tier specifications across the board. Its superior processor, display, camera system, and battery life position it as a powerhouse for demanding users. The Oppo Reno8, while not as powerful, offers a compelling mid-range alternative with a focus on design and portability. Its lighter weight and smaller form factor will appeal to users prioritizing one-handed usability.

3. User Profiles and Recommendations

Xiaomi 13 Ultra: Ideal for power users, photography enthusiasts, and content creators who demand the best performance, camera technology, and display quality. The premium price is justified by its cutting-edge features.

Oppo Reno8: Suited for users seeking a stylish, lightweight device for everyday tasks, social media, and casual photography. Its affordability makes it an attractive option for budget-conscious buyers who don't need the absolute highest performance.

4. Buying Decision Framework

  • What is your budget? If price is a major constraint, the Reno8 provides excellent value. If you're willing to invest in a top-tier experience, the 13 Ultra is the clear winner.
  • What are your primary use cases? For demanding tasks, gaming, and professional photography/videography, the 13 Ultra is essential. For everyday communication, social media, and casual use, the Reno8 is more than sufficient.
  • Do you prioritize portability and one-handed use? The Reno8's lighter weight and smaller size make it a winner in this category.

My Choice: The Xiaomi 13 Ultra

While the Oppo Reno8 is a respectable mid-range phone, the Xiaomi 13 Ultra aligns perfectly with my needs. As a tech journalist, I demand top-tier performance for multitasking, content creation, and testing demanding applications. The 13 Ultra's superior camera system is crucial for capturing high-quality photos and videos for my articles. Finally, the stunning display and long battery life ensure an immersive and productive mobile experience. The higher price is a worthwhile investment for the significant jump in capabilities. The 1-inch sensor and Leica collaboration alone are enough to sway me towards the 13 Ultra, promising an exceptional photographic 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.