Oppo Reno5 5G vs Samsung Galaxy S23 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 92.26 cm³ 113.58 cm³
Screen Size to Weight Ratio 3.74 "/g 2.91 "/g
Weight 172 g 234 g
Height 159.1 mm 163.4 mm
Width 73.4 mm 78.1 mm
Thickness 7.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Starry Black
  • Galactic Silver
  • Azure Blue
  • 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 85.5 % 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 750 nits 1750 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 108.13 mAh/in²
Battery Density 46.61 mAh/cm³ 44.02 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 620 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 11 13
Maximum OS Version 12 17

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Oppo Reno5 5G and Samsung Galaxy S23 Ultra, focusing on the practical implications of their specifications:

Design

FeatureOppo Reno5 5GSamsung Galaxy S23 UltraPractical Impact
Dimensions159.1 × 73.4 × 7.9 mm163.4 × 78.1 × 8.9 mmS23 Ultra is noticeably larger and bulkier, making Reno5 5G more pocketable and comfortable for one-handed use.
Weight172g234gThe Reno5 5G is significantly lighter, making it more comfortable for extended use. The S23 Ultra is heavier which could lead to fatigue during extended use
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frameS23 Ultra has premium materials resulting in a more durable and higher-quality feel

Display

FeatureOppo Reno5 5GSamsung Galaxy S23 UltraPractical Impact
Size6.43"6.8"S23 Ultra provides a more immersive viewing experience with larger screen, better for media consumption and gaming
Resolution1080x24001440x3088S23 Ultra has significantly sharper and more detailed image quality due to higher pixel density
PPI409500S23 Ultra has crisper text and images, leading to an enhanced visual experience.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast
Refresh Rate90Hz120HzS23 Ultra has smoother scrolling and animations, making the interface feel more responsive
Brightness750 nits1750 nitsS23 Ultra has far superior visibility in bright outdoor conditions. Reno5 5G may struggle in direct sunlight.

Performance

FeatureOppo Reno5 5GSamsung Galaxy S23 UltraPractical Impact
ChipsetQualcomm Snapdragon 765G (7nm)Qualcomm Snapdragon 8 Gen 2 (4nm)S23 Ultra offers significantly faster performance for demanding tasks, gaming and overall responsiveness. The Reno5 5G is suitable for everyday tasks but will struggle with resource-intensive applications.
AnTuTu Score325,0001,521,862S23 Ultra has vastly superior performance, indicating much faster app loading, smoother multitasking, and overall snappier performance.
GPUAdreno 620Adreno 740S23 Ultra will have a significantly better gaming performance with higher frame rates and better graphics rendering.

Camera

FeatureOppo Reno5 5GSamsung Galaxy S23 UltraPractical Impact
Main Camera Resolution64MP200MPS23 Ultra captures significantly more detailed images, allowing for larger prints and more cropping options.
Main Camera Sensor Size1/1.7"1/1.3"S23 Ultra gathers more light, leading to better low-light performance and dynamic range
Telephoto + Portrait LensNone12MPS23 Ultra has better portraits and greater zoom capabilities
Selfie Camera Resolution32MP12MPReno5 5G offers higher resolution for selfies.
Selfie Camera Aperturef/2.4f/2.2S23 Ultra's wider aperture leads to better low-light selfies
Telephoto LensNone12MPS23 Ultra offers dedicated zoom capabilities for capturing distant subjects with clarity.
Wide Angle LensNone12.2MPS23 Ultra can capture wider scenes which is useful for landscape photography.
Macro Lens2MPNoneReno5 5G can capture close-up shots of small subjects.
Wide Angle + Macro Lens8MPNoneReno5 5G has a dedicated lens for wide-angle and macro photography
Video RecordingUp to 4K@30fpsUp to 8K@30fpsS23 Ultra can record higher resolution videos, which provide greater detail for professional and future-proof video content creation.
Video StabilizationEISEIS, OISS23 Ultra offers both digital (EIS) and optical image stabilization (OIS) resulting in smoother videos, especially in low-light conditions.
Slow-motion Video240fps960fpsS23 Ultra can record slow-motion videos at a much higher frame rate, making for better detailed slow-motion captures.
DxOMarkNot Tested140 (Mobile)S23 Ultra has been tested by DxOMark, indicating strong camera performance.

Battery

FeatureOppo Reno5 5GSamsung Galaxy S23 UltraPractical Impact
Capacity4300mAh5000mAhS23 Ultra is expected to last longer on a single charge due to its larger battery
Charging65W Fast Charging45W Fast ChargingReno5 5G charges faster which is better for quick power boosts.
Battery FeaturesReverse Charging, Dual-CellBypass ChargingReno5 5G can charge other devices, while S23 Ultra can charge without heating up while using the phone.

2. Key Differences Analysis

Oppo Reno5 5G Advantages:

  • Lighter and More Compact: More comfortable for one-handed use and carrying in a pocket.
  • Faster Charging: 65W charging allows for quicker top-ups, ideal for users frequently on the go.
  • Macro & Ultrawide Lens: Dedicated macro & ultrawide lenses offer different photography possibilities for creative users.
  • Lower Price Point: This phone is expected to be much more affordable than the S23 Ultra.

Samsung Galaxy S23 Ultra Advantages:

  • Superior Display: Larger, higher resolution, and higher refresh rate display provides a superior visual experience.
  • Significantly Faster Performance: The Snapdragon 8 Gen 2 offers a huge performance boost for demanding tasks like gaming and heavy multitasking.
  • Advanced Camera System: The 200MP camera and telephoto lenses offer superior photo and video quality with more creative options.
  • Longer Battery Life: The larger battery provides extended usage time.
  • Premium Build Quality: Gorilla Glass Victus front and back with an aluminum frame provide durability and a premium feel.
  • More Software Updates: The S23 Ultra will receive more software updates, ensuring long-term support.
  • eSIM Support: Allows for easier switching between mobile carriers.
  • Better Location Accuracy: Support for more satellite systems.

Trade-offs:

  • The Reno5 5G sacrifices performance and camera quality for a lighter, more compact design and faster charging.
  • The S23 Ultra prioritizes performance, camera capabilities, and a premium display at the expense of size, weight, and a higher price.

3. User Profiles & Recommendations

Oppo Reno5 5G Ideal User:

  • Budget-Conscious Users: Seeking a capable 5G phone without breaking the bank.
  • Casual Users: Primarily uses their phone for social media, browsing, and light gaming.
  • Those Prioritizing Portability: Prefers a smaller, lighter phone that's easy to carry and use one-handed.
  • Photography Enthusiast Wants a creative lens for macro photography and wide angle shots.

Use Cases:

  • Daily communication and social media browsing.
  • Watching online videos.
  • Casual gaming and simple tasks.
  • Everyday photography including macro and wide-angle shots.

Samsung Galaxy S23 Ultra Ideal User:

  • Power Users: Demanding users who need the fastest performance for gaming, video editing, and heavy multitasking.
  • Photography & Videography Enthusiasts: Want the best possible camera quality and features.
  • Professional Users: Need a reliable phone with a long battery life for work.
  • Tech Enthusiasts: Want cutting-edge technology and features.

Use Cases:

  • Demanding mobile gaming and complex tasks.
  • Professional-grade photography and videography.
  • Long hours of usage without needing to recharge.
  • Work that requires heavy multitasking or advanced features.

4. Decision Framework

Key Questions:

  1. What is my budget? The S23 Ultra is significantly more expensive, consider your budget and if it justifies the additional cost.
  2. What is my primary use case? Do you need the best possible performance and camera or prioritize portability and ease of use?
  3. How important is long-term support? The S23 Ultra receives more software updates, ensuring the phone is supported for a longer period.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User
    • Recommendation: Oppo Reno5 5G. It provides a good balance of features and performance at a lower price point.
  • Scenario 2: Performance Seeker
    • Recommendation: Samsung Galaxy S23 Ultra. It offers top-tier performance for demanding tasks and gaming.
  • Scenario 3: Photography Enthusiast
    • Recommendation: Samsung Galaxy S23 Ultra. It has a superior main camera, better zoom capabilities, and more video recording options.
  • Scenario 4: Portability and Lightweight Use
    • Recommendation: Oppo Reno5 5G. Its compact size and weight make it more convenient for daily use.
  • Scenario 5: Long-Term Reliability
    • Recommendation: Samsung Galaxy S23 Ultra. Its premium build quality, extended software support, and robust feature set make it a more durable and reliable long-term investment.

My Choice:

Based on my needs and preferences, I would choose the Samsung Galaxy S23 Ultra. While the Oppo Reno5 5G is a decent phone, the S23 Ultra offers a vastly superior experience in areas that are more critical to me: performance, display quality, and camera capabilities. I would be willing to trade the increased weight and size for these benefits and don't mind paying the premium for it.

I am a power user that performs heavy multitasking, video editing and gaming and the S23 Ultra's Snapdragon 8 Gen 2 chip would offer a much smoother and responsive experience. The higher resolution display, 120Hz refresh rate, and higher brightness is more suited for me as I enjoy using my phone to watch videos and play games. I also prefer taking pictures with a reliable and top quality camera system that the S23 Ultra has.

Therefore, I prefer the Samsung Galaxy S23 Ultra due to the superior performance, display, and camera system.

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
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Bridging technical complexity with engaging, accessible narratives.