Oppo Reno8 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date July 25, 2022 February 22, 2024
Release Year 2022 2024

Physical

Volume 90.77 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.58 "/g 2.93 "/g
Weight 179 g 229.5 g
Height 160.6 mm 161.4 mm
Width 73.4 mm 75.3 mm
Thickness 7.7 mm 9.2 mm
Foldable Design No No
Available Colors
  • Shimmer Gold
  • Shimmer Black
  • Titanium Gray
  • Black
  • Blue
  • White

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 % 90 %
Pixel Density 411 PPI 522 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits 1000 nits
HBM Brightness 600 nits N/A
Peak Brightness 800 nits 3000 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 110.39 mAh/in²
Battery Density 49.58 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1300 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G77 MC9 Adreno 750

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, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14 18

Comparison Summary

Let's dive into a comparative analysis of the Oppo Reno8 and the Xiaomi 14 Ultra, dissecting their technical specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureOppo Reno8Xiaomi 14 UltraReal-World Implications
Design
Dimensions (mm)160.6 x 73.4 x 7.7161.4 x 75.3 x 9.2Xiaomi 14 Ultra is slightly larger and noticeably thicker. Reno8 emphasizes portability.
Weight (g)179229.5Reno8 is significantly lighter, reducing hand fatigue during extended use.
Display
Size (inches)6.46.73Xiaomi offers a larger screen for more immersive content consumption.
Resolution (px)1080 x 24001440 x 3200Xiaomi boasts a much sharper display with significantly higher pixel density, resulting in crisper text and images.
Refresh Rate (Hz)90120 (LTPO)Xiaomi's 120Hz adaptive refresh rate provides smoother scrolling and animations while conserving battery compared to Reno8's 90Hz.
Display TypeAMOLED, 90HzLTPO AMOLED, Dolby Vision, HDR10+, 120HzXiaomi's display supports a wider color gamut and HDR for superior visual quality, especially noticeable in videos and games.
Performance
ChipsetMediatek Dimensity 1300 (6 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)Xiaomi significantly outperforms in processing power and graphics rendering thanks to the latest Snapdragon chip.
CPUOcta-core (Cortex-A78 & Cortex-A55)Octa-core (Cortex-X4 & Cortex-A720 & A520)Xiaomi's CPU architecture is more powerful and efficient, enabling faster multitasking and smoother performance in demanding apps.
RAM (GB)816Double the RAM in Xiaomi allows for more apps to run in the background without performance slowdowns.
Camera
Main Camera (MP)50 MP, Sony IMX76650 MP, Sony LYT-900, 1-inch sensorXiaomi's larger sensor captures more light, resulting in potentially better low-light performance and depth of field.
Camera FeaturesTriple Camera, Digital Image StabilizationQuadruple Camera, Leica Optics, Optical ZoomXiaomi offers a more versatile camera system with superior zoom capabilities and the prestigious Leica tuning.
Battery Life
Capacity (mAh)45005000Xiaomi has a slightly larger battery capacity.
Charging80W Fast Charging90W Fast Charging, 80W Wireless ChargingXiaomi offers faster wired charging and the convenience of wireless charging.

2. Key Insights

The Xiaomi 14 Ultra is a flagship device showcasing cutting-edge technology across all fronts. Its superior processor, display, camera system, and charging capabilities position it as a powerhouse for demanding users. The Oppo Reno8, while a capable mid-range phone, falls behind in raw performance. However, it offers a significantly lighter and more compact design, making it a compelling option for those prioritizing portability and one-handed usability.

3. User Profiles and Recommendations

  • Xiaomi 14 Ultra: Ideal for power users, photographers, videographers, and mobile gamers who demand top-tier performance, a brilliant display, and advanced camera features.
  • Oppo Reno8: Well-suited for users seeking a stylish, lightweight phone for everyday tasks, social media, casual photography, and moderate gaming. Those prioritizing affordability and portability will find the Reno8 appealing.

4. Buying Decision Framework

  1. What is your budget? The Xiaomi 14 Ultra is a premium flagship with a price tag to match, while the Oppo Reno8 falls into a more accessible mid-range category.
  2. What are your primary use cases? Demanding tasks like gaming, professional photography, or video editing favor the Xiaomi 14 Ultra. Everyday use, social media, and casual photography can be comfortably handled by the Oppo Reno8.
  3. Do you prioritize portability and one-handed use? The Reno8's lighter weight and smaller size make it a clear winner in this regard.

My Choice: Xiaomi 14 Ultra

While I appreciate the Oppo Reno8's portability, as a tech journalist focused on pushing the boundaries of mobile technology, I would choose the Xiaomi 14 Ultra. The combination of a cutting-edge processor, stunning display, versatile camera system with Leica tuning, and fast charging is too compelling to resist. The significant performance leap, enhanced visual experience, and creative possibilities offered by the 14 Ultra outweigh the trade-off in size and weight for my needs. I am willing to carry a slightly heavier device for the substantial benefits it offers in terms of productivity, content creation, and immersive entertainment.

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.