Oppo Reno8 T vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 2, 2023 February 17, 2023
Release Year 2023 2023

Physical

Volume 92.56 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.57 "/g 2.91 "/g
Weight 180 g 234 g
Height 160.8 mm 163.4 mm
Width 73.8 mm 78.1 mm
Thickness 7.8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black Starlight
  • Orange Sunset
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition

Display

Screen Size 6.43 " 6.8 "
Resolution 1080 x 2400 1440 x 3088
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.1 % 89.5 %
Pixel Density 409 PPI 500 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A 1200 nits
Peak Brightness 800 nits 1750 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 108.13 mAh/in²
Battery Density 54.02 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G99 (6 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.36 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
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 14 17

Comparison Summary

1. Specifications Comparison

FeatureOppo Reno8 TSamsung Galaxy S23 UltraPractical Impact
Design
Dimensions (mm)160.8 x 73.8 x 7.8163.4 x 78.1 x 8.9S23 Ultra is slightly larger and noticeably thicker. Reno8 T is more pocketable.
Weight (g)180234S23 Ultra is significantly heavier, potentially causing fatigue during extended use.
Build MaterialsNot specifiedNot specifiedBuild quality and durability cannot be compared without further information.
Display
Display TypeAMOLED, 90HzDynamic AMOLED 2X, 120HzS23 Ultra offers a smoother, more responsive visual experience with its higher refresh rate and superior AMOLED technology.
Display Size (inches)6.436.8S23 Ultra provides a larger viewing area, better for media consumption and multitasking.
Resolution (px)1080 x 24001440 x 3088S23 Ultra has a significantly sharper display with higher pixel density (500ppi vs 409ppi), resulting in crisper text and images.
Peak Brightness (nits)8001750S23 Ultra's display is much brighter, ensuring excellent outdoor visibility even in direct sunlight.
Performance
ChipsetMediatek Helio G99 (6nm)Qualcomm Snapdragon 8 Gen 2 (4nm)S23 Ultra boasts a significantly more powerful processor, leading to faster app loading, smoother multitasking, and better gaming performance. The 4nm process also implies better power efficiency.
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)S23 Ultra's CPU architecture is newer and more powerful, enabling superior performance in demanding tasks.
GPUMali-G57 MC2Adreno 740S23 Ultra offers a substantially more powerful GPU, translating to significantly improved gaming and graphics performance.
RAM (GB)88/12While both offer 8GB, the S23 Ultra also comes in a 12GB variant, providing even smoother multitasking for power users.
Camera
Main Camera (MP)108200S23 Ultra has a higher resolution main sensor, potentially capturing more detail. However, megapixels alone don't determine image quality.
ZoomDigitalOptical 10x, Digital 100xS23 Ultra provides significantly superior zoom capabilities thanks to its dedicated telephoto lenses, enabling clear long-range shots.
Video Recording1080p@30fpsUp to 8K@30fpsS23 Ultra offers far superior video recording capabilities with much higher resolution and frame rate options.
Battery
Capacity (mAh)50005000Similar battery capacities suggest comparable battery life, but real-world usage will depend on software optimization and usage patterns.
Fast Charging67W45WReno8T charges significantly faster despite the S23 Ultra having a more efficient chip.

2. Key Differences Analysis

Oppo Reno8 T Advantages:

  • More affordable: Likely significantly cheaper than the S23 Ultra.
  • Lighter and more compact: Easier to handle and carry.
  • Faster Charging: Significantly faster charging speeds.

Samsung Galaxy S23 Ultra Advantages:

  • Significantly more powerful: Superior performance in all aspects due to a flagship processor and GPU.
  • Sharper and brighter display: Much better visual experience for media consumption and outdoor use.
  • Superior camera system: More versatile with higher resolution, optical zoom, and advanced features.
  • Longer software support: Expected to receive more OS updates than the Reno8 T.

Trade-offs:

  • Price: The S23 Ultra's advanced features come at a premium price.
  • Size and Weight: The S23 Ultra's larger size and weight might be less comfortable for some users.

3. User Profiles & Recommendations

Oppo Reno8 T:

  • Budget-conscious users: Prioritize affordability over top-tier performance.
  • Casual users: Primarily use their phone for basic tasks like calling, texting, social media, and light gaming.
  • Users who value portability: Prefer a lighter and more compact device.

Samsung Galaxy S23 Ultra:

  • Power users: Demand top-tier performance for demanding tasks, gaming, and multitasking.
  • Photography enthusiasts: Prioritize a high-quality camera system with versatile zoom capabilities.
  • Users who value a premium experience: Seek the best display, performance, and features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 Ultra is a significantly more expensive device.
  2. What are your primary use cases? Identify your needs (e.g., gaming, photography, basic communication).
  3. Do you prioritize portability or performance? The Reno8 T is more portable, while the S23 Ultra offers superior performance.

Scenario-Based Recommendations:

  • Limited budget, basic usage: Oppo Reno8 T
  • Demanding tasks, gaming, photography: Samsung Galaxy S23 Ultra
  • Balance of performance and affordability: Consider other options in the mid-range segment.

My Choice: Samsung Galaxy S23 Ultra

While the Oppo Reno8 T offers excellent value for its price, the Samsung Galaxy S23 Ultra is the clear winner for me. Its superior performance, stunning display, and versatile camera system are compelling. I prioritize a smooth user experience, high-quality photography, and future-proofing through software updates. While the price is higher and it's a heavier device, the significant performance gains and camera capabilities outweigh these drawbacks for my personal needs. The longevity provided by longer software updates also makes it a better long-term investment.

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.