Galaxy S20 vs Oppo Reno4 Pro
Shop Samsung Galaxy
Galaxy S20
Starting at
£188.75£999.00 new
Oppo Reno4 Pro
Starting at
£200.00What's the difference between the Galaxy S20 and Oppo Reno4 Pro?
Galaxy S20 vs Oppo Reno4 Pro comes down to the screen size, screen type and refresh rate. Refurbished, the Galaxy S20 starts at £188.75, £11.25 less than the Oppo Reno4 Pro.
Refurbished from
Screen size
Screen type
Refresh rate
Weight
- The Oppo Reno4 Pro has a bigger screen: 6.5 inch vs 6.2 inch.
- Screen type: Dynamic AMOLED 2X on the Galaxy S20, Super AMOLED on the Oppo Reno4 Pro.
- The Galaxy S20 has a smoother screen: 120 Hz vs 90 Hz.
Galaxy S20 vs Oppo Reno4 Pro specs
The Galaxy S20 and Oppo Reno4 Pro both launched in 2020 and share several core features like 8 GB of RAM, 4000 mAh batteries, and 4G connectivity. The Galaxy S20 offers a sharper, smaller screen with a higher refresh rate, ideal if you want a compact display with very smooth animation. The Oppo Reno4 Pro has a larger screen with Full HD resolution, suited to those who prefer a roomier display for media. Storage options also differ, with the Oppo providing a larger 256GB capacity, useful if you store many files or apps. Both are unlocked and support microSD expansion, but their SIM setups vary, which could affect how you use multiple lines.
Galaxy S20 vs Oppo Reno4 Pro price
Colour
Storage
- 256GBSold out
Galaxy S20 vs Oppo Reno4 Pro battery life and software updates
Both phones have the same battery capacity and run Android, but their SIM card configurations differ. These factors influence daily use and network flexibility.
Battery Capacity
Both the Galaxy S20 and Oppo Reno4 Pro feature 4000 mAh batteries. This capacity is suitable for all-day use under typical conditions, supporting your daily activities without frequent recharging.
Operating System
This means the Oppo's Android version is clear, which might be relevant if you prefer a known starting point for updates.
SIM Card Setup
The Galaxy S20 combines a physical SIM with an eSIM, offering flexibility to use one physical and one digital line. The Oppo Reno4 Pro has dual physical SIM slots, which suits users who prefer two physical SIM cards for managing separate numbers or carriers.
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Foldable
OS at launch
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Year of release
Galaxy S20 vs Oppo Reno4 Pro performance
Chipset
RAM
Galaxy S20 vs Oppo Reno4 Pro screen
Screen features vary in size, resolution and refresh rate, affecting how content looks and feels to use. These differences suit different viewing preferences and usage styles.
Refresh Rate
The Galaxy S20 supports a 120 Hz refresh rate, which makes scrolling and animations appear smoother than the Oppo Reno4 Pro's 90 Hz. This difference is noticeable when browsing or using apps that benefit from higher frame rates.
Screen Resolution
The Galaxy S20 offers a higher resolution of 1440 x 3200 pixels, providing sharper detail on its 6.2 inch screen. The Oppo Reno4 Pro has a 1080 x 2400 resolution on a larger 6.5 inch display, which offers more viewing space but with less pixel density.
Screen Size and Type
The Oppo Reno4 Pro's larger 6.5 inch Super AMOLED screen gives you more room to watch videos or read content comfortably. The Galaxy S20's 6.2 inch Dynamic AMOLED 2X screen is smaller but uses a display type known for vibrant colours and high contrast.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S20 vs Oppo Reno4 Pro camera
Front camera
Main camera
Galaxy S20 vs Oppo Reno4 Pro size and design
Several practical differences in design and connectivity influence how you carry and connect each phone daily.
Weight and Dimensions
Both phones are lightweight, with the Galaxy S20 at 163 g and the Oppo Reno4 Pro slightly lighter at 161 g. Dimensions differ slightly, with the Galaxy S20 being 161.9 mm tall and 73.7 mm wide, while the Oppo Reno4 Pro is 160.2 mm tall and 73.2 mm wide. These variations affect how the phones feel in hand and fit in pockets.
SIM Card Options
The Galaxy S20's combination of a physical SIM and eSIM offers flexibility for users who want to add a digital SIM without using a physical slot. The Oppo Reno4 Pro supports two physical SIM cards, which is helpful if you prefer managing two physical numbers or carriers without eSIM.
Storage Capacity
The Oppo Reno4 Pro is available with 256GB of storage, providing ample space for apps, photos and media. The Galaxy S20 comes with 128GB, which is still substantial for everyday use but offers half the storage capacity of the Oppo.
Connector and Network
Both phones use USB Type-C connectors for charging and data transfer and support 4G mobile networks. Both being unlocked means you can choose your carrier freely.
Carrier compatibility
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Height
Mobile network
SD card slot
SIM card
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Galaxy S20 or Oppo Reno4 Pro: which should you buy?
Buy the Galaxy S20 if
- you want to spend less: it starts at £188.75, £11.25 less than the Oppo Reno4 Pro
- you want a smoother screen (120 Hz vs 90 Hz)
Buy the Oppo Reno4 Pro if
- you want a bigger screen (6.5 inch vs 6.2 inch)
Galaxy S20 vs Oppo Reno4 Pro FAQs
Galaxy S20 vs Oppo Reno4 Pro comes down to the screen size, screen type and refresh rate. The Oppo Reno4 Pro has a bigger screen: 6.5 inch vs 6.2 inch. Screen type: Dynamic AMOLED 2X on the Galaxy S20, Super AMOLED on the Oppo Reno4 Pro.
The Galaxy S20 is cheaper refurbished, from £188.75 compared with £200 for the Oppo Reno4 Pro.
Both have the same battery: 4000 mAh.
Updates for the Galaxy S20 ended in Mar 2025. We don't have published update dates for the Oppo Reno4 Pro.
Refurbished, the Galaxy S20 comes in 128GB, and the Oppo Reno4 Pro in 256GB.
