OnePlus 8 vs Oppo A54s - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8
OnePlus 8
Oneplus
Oppo A54s
Oppo A54s
Oppo

General

Launch Date April 21, 2020 November 18, 2021
Release Year 2020 2021

Physical

Volume 93.43 cm³ 104.02 cm³
Screen Size to Weight Ratio 3.64 "/g 3.43 "/g
Weight 180 g 190 g
Height 160.2 mm 163.8 mm
Width 72.9 mm 75.6 mm
Thickness 8 mm 8.4 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Onyx Black
  • Interstellar Glow
  • Polar Silver
  • Space Silver
  • Pearl Blue
  • Crystal Black

Display

Screen Size 6.55 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.7 % 82.9 %
Pixel Density 402 PPI 269 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 100.23 mAh/in² 117.62 mAh/in²
Battery Density 46.02 mAh/cm³ 48.07 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 650 PowerVR GE8320

Connectivity

USB Version 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8Oppo A54sPractical Impact
Design
Dimensions160.2 x 72.9 x 8 mm, 180g163.8 x 75.6 x 8.4 mm, 190gThe OnePlus 8 is noticeably smaller, thinner, and lighter, making it more comfortable for one-handed use and pocket portability.
BuildGorilla Glass 5Unknown screen protectionThe OnePlus 8 offers better screen protection against scratches and drops. The durability of the Oppo A54s screen is uncertain due to missing information.
Display
Size6.55"6.52"Negligible size difference in real-world usage.
Resolution1080 x 2400 (AMOLED, 90Hz)720 x 1600 (IPS LCD, 60Hz)The OnePlus 8's significantly sharper display (due to higher resolution and pixel density) and smoother animations (90Hz refresh rate) provide a vastly superior visual experience. Its AMOLED technology also delivers vibrant colors and deeper blacks.
Brightness1100 nitsUnknownThe OnePlus 8 offers superior outdoor visibility, especially in direct sunlight. The lack of brightness information for the Oppo A54s makes a direct comparison impossible.
Performance
ChipsetSnapdragon 865 5GHelio G35The OnePlus 8's flagship Snapdragon 865 significantly outperforms the Oppo A54s's budget-oriented Helio G35. Expect considerably faster app loading, smoother multitasking, and better gaming performance on the OnePlus 8.
RAM8GB/12GB4GBThe OnePlus 8 offers significantly more RAM, enabling smoother multitasking and handling of demanding applications without slowdowns.
Storage128GB/256GB64GB/128GBThe OnePlus 8 provides more internal storage options for storing media and applications. Neither phone offers expandable storage.
Camera
Main Camera48MP, f/1.7550MP, f/2.2While the Oppo A54s has slightly higher resolution, the OnePlus 8's wider aperture (f/1.75) likely performs better in low-light conditions.
FeaturesOIS, 4K video recording, Night ModeThe OnePlus 8 offers superior camera features including optical image stabilization for smoother videos, 4K video recording, and a dedicated Night Mode for improved low-light photography.
Battery
Capacity4300 mAh5000 mAhThe Oppo A54s has a larger battery capacity, potentially offering longer battery life.
Charging30W Fast ChargingUnknown charging speedThe OnePlus 8 supports significantly faster charging, minimizing downtime. The charging speed of the Oppo A54s is unknown.

2. Key Differences Analysis

OnePlus 8 Advantages:

  • Significantly better performance: The Snapdragon 865 and higher RAM provide a vastly smoother and faster user experience.
  • Superior display: Higher resolution, AMOLED technology, 90Hz refresh rate, and higher brightness result in a dramatically better visual experience.
  • Faster charging: 30W fast charging significantly reduces charging time.
  • More advanced camera features: OIS, 4K video recording, and Night Mode offer greater versatility and quality.

Oppo A54s Advantages:

  • Larger battery capacity: Potentially longer battery life.

3. User Profiles & Recommendations

OnePlus 8: Users who prioritize performance, a premium display, fast charging, and a capable camera. Ideal for power users, gamers, and multimedia enthusiasts.

Oppo A54s: Users on a tight budget who prioritize battery life and basic functionality. Suitable for light users primarily focused on calling, texting, and social media browsing.

4. Decision Framework

Key Questions:

  1. What is your budget? The OnePlus 8 is a significantly more expensive device.
  2. What are your performance needs? For demanding tasks and gaming, the OnePlus 8 is far superior.
  3. How important is display quality? The OnePlus 8 offers a vastly better visual experience.

Scenario-Based Recommendations:

  • Limited budget, basic usage: Oppo A54s
  • Prioritize performance and premium features: OnePlus 8

My Choice: OnePlus 8

While lacking information on the Oppo A54s hinders a complete comparison, the OnePlus 8 is the clear winner based on the available data. Its superior performance, stunning display, faster charging, and more advanced camera features significantly outweigh the Oppo A54s's potential advantage in battery life. The OnePlus 8 provides a vastly better overall user experience for a wider range of tasks. Even if the Oppo A54s offers exceptional battery life, the compromises in other crucial areas are too significant to ignore. The OnePlus 8 offers a more future-proof and enjoyable smartphone experience.

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.