Oppo Reno8 T vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 2, 2023 April 21, 2023
Release Year 2023 2023

Physical

Volume 92.56 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.57 "/g 2.96 "/g
Weight 180 g 227 g
Height 160.8 mm 163.2 mm
Width 73.8 mm 74.6 mm
Thickness 7.8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black Starlight
  • Orange Sunset
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.43 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.1 % 89.8 %
Pixel Density 409 PPI 522 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A 1300 nits
Peak Brightness 800 nits 2600 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 110.39 mAh/in²
Battery Density 54.02 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G99 (6 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 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-G57 MC2 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 13 13
Maximum OS Version 14 14

Comparison Summary

1. Specifications Comparison

FeatureOppo Reno8 TXiaomi 13 UltraPractical Impact
Design
Dimensions (mm)160.8 x 73.8 x 7.8163.2 x 74.6 x 9.1Xiaomi 13 Ultra is slightly larger and noticeably thicker.
Weight (g)180227Oppo is significantly lighter and more comfortable for one-handed use; Xiaomi may feel bulky.
Display
Display TypeAMOLED, 90HzLTPO AMOLED, 120HzXiaomi offers smoother scrolling and animations with its higher refresh rate and LTPO for variable refresh rate leading to better battery life.
Display Size (inches)6.436.73Xiaomi has a larger display, better for media consumption.
Resolution1080 x 24001440 x 3200Xiaomi has a sharper display with higher resolution.
Peak Brightness (nits)8002600Xiaomi's display is significantly brighter, crucial for outdoor visibility.
HDRNo Dolby VisionDolby Vision, HDR10+Xiaomi offers a superior HDR experience with richer colors and contrast in supported content.
Performance
ChipsetMediatek Helio G99 (6nm)Qualcomm Snapdragon 8 Gen 2 (4nm)Xiaomi boasts a significantly more powerful processor, resulting in much faster performance in demanding tasks and games.
CPUOcta-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Octa-core (1x3.2 GHz X3 & 2x2.8 GHz A715 & 2x2.8 GHz A710 & 3x2.0 GHz A510)Xiaomi's CPU offers superior performance with faster clock speeds and more powerful cores.
GPUMali-G57 MC2Adreno 740Xiaomi's GPU offers dramatically better graphics performance for gaming.
RAM8GB12GB/16GBXiaomi provides more RAM, enabling better multitasking and smoother performance with multiple apps.
Camera
Main Camera108MP50MP (1-inch sensor)While Oppo has higher megapixels, Xiaomi's larger 1-inch sensor likely captures more light and detail, especially in low light.
Camera FeaturesTriple CameraQuad Camera with Leica lens, Variable ApertureXiaomi offers a more versatile camera system with advanced features like a variable aperture and Leica collaboration for potentially better image quality.
Video Recording1080p@30fps8K@24fpsXiaomi offers significantly higher video resolution and frame rate options.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity.
Fast Charging67W90WXiaomi charges faster.

2. Key Differences Analysis

Xiaomi 13 Ultra Advantages:

  • Significantly more powerful: Superior processor, GPU, and more RAM for smoother performance.
  • Better display: Higher resolution, refresh rate, peak brightness, and HDR support.
  • More advanced camera system: Leica collaboration, variable aperture, larger sensor, 8K video recording.
  • Faster charging: 90W vs 67W.

Oppo Reno8 T Advantages:

  • Lighter and thinner: Noticeably more comfortable for one-handed use.
  • Lower price: Positioned in the medium price range compared to Xiaomi's high price.

Trade-offs:

  • Performance vs. Price: Xiaomi excels in performance but comes at a premium price. Oppo offers decent performance for a more affordable price.
  • Features vs. Portability: Xiaomi packs more advanced features but is heavier and bulkier. Oppo prioritizes portability and ease of use.

3. User Profiles & Recommendations

Oppo Reno8 T: Suitable for users who:

  • Prioritize affordability and a lightweight design.
  • Primarily use their phone for everyday tasks like social media, browsing, and casual photography.
  • Are not heavy gamers or power users.

Xiaomi 13 Ultra: Ideal for users who:

  • Demand top-tier performance and the latest technology.
  • Value a premium display and camera system.
  • Enjoy mobile gaming and demanding applications.
  • Are willing to pay a premium price for the best features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 13 Ultra is significantly more expensive.
  2. What are your primary phone usage patterns? Casual use vs. demanding tasks/gaming.
  3. What features do you prioritize? Camera, performance, display, portability.

Scenario-Based Recommendations:

  • Limited Budget, Casual User: Oppo Reno8 T
  • Enthusiast Gamer/Photographer, High Budget: Xiaomi 13 Ultra
  • Balanced Needs, Moderate Budget: Consider other options that offer a better balance of features and price.

My Choice: Xiaomi 13 Ultra

While the Oppo Reno8 T offers a compelling combination of affordability and portability, the Xiaomi 13 Ultra is the clear winner for me. I prioritize performance, a high-quality display, and advanced camera features. The Snapdragon 8 Gen 2, coupled with the 120Hz LTPO AMOLED display and the Leica-tuned camera system, provides a superior user experience. While the higher price and increased weight are factors, the significant performance and feature advantages justify the premium for my usage patterns. The ability to capture stunning photos and videos, play demanding games smoothly, and enjoy vibrant visuals on a brilliant display are paramount to me. I am willing to compromise on the slight increase in size and weight for the overall superior experience the Xiaomi 13 Ultra offers.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.