Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro
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Galaxy Note20 Ultra 5G
Starting at
£299.00
Oppo Reno4 Pro
Starting at
£200.00What's the difference between the Galaxy Note20 Ultra 5G and Oppo Reno4 Pro?
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro comes down to the RAM, battery and screen size. Refurbished, the Oppo Reno4 Pro starts at £200, £99 less than the Galaxy Note20 Ultra 5G.
Refurbished from
RAM
Battery
Screen size
Screen type
Refresh rate
- The Galaxy Note20 Ultra 5G has more RAM: 12 GB vs 8 GB.
- The Galaxy Note20 Ultra 5G has a bigger battery: 4500 mAh vs 4000 mAh.
- The Galaxy Note20 Ultra 5G has a bigger screen: 6.9 inch vs 6.5 inch.
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro specs
The Galaxy Note20 Ultra 5G and Oppo Reno4 Pro both come from 2020 but suit different users based on their features. The Galaxy Note20 Ultra 5G offers a larger, sharper screen with a higher refresh rate, more RAM, and 5G connectivity, making it a good choice if you want a spacious display and faster network speeds. The Oppo Reno4 Pro has a lighter and more compact design with a slightly smaller screen and 4G support, which can appeal if you prefer a lighter phone for everyday use. Battery size and storage options also differ, allowing you to pick what fits your daily needs best.
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro price
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Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro battery life and software updates
Battery capacity and operating system are key to daily use and longevity. Both phones run Android, but their battery sizes differ, which affects how long they might last between charges.
Battery Capacity
The Galaxy Note20 Ultra 5G has a 4500 mAh battery, offering more capacity which can support longer use between charges. The Oppo Reno4 Pro has a 4000 mAh battery, suitable for typical daily use and everyday tasks.
Operating System
This means you get a familiar interface and app ecosystem on both phones, with the Oppo specifying its version.
Battery
Fast charging
Foldable
OS at launch
Software updates
Wireless charging
Year of release
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro performance
Chipset
RAM
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro screen
Screen quality impacts how you view content and interact with your phone. Differences in size, resolution, refresh rate and screen technology affect how smooth and sharp your experience will be.
Screen Size and Resolution
The Galaxy Note20 Ultra 5G offers a larger 6.9 inch screen with a higher resolution of 1440 by 3088 pixels. This gives you more room and sharper detail for videos, games and reading. The Oppo Reno4 Pro has a 6.5 inch screen at 1080 by 2400 pixels, which suits those looking for a more compact display with good clarity.
Refresh Rate
The Galaxy Note20 Ultra 5G runs at a 120 Hz refresh rate, providing smoother motion and scrolling. The Oppo Reno4 Pro has a 90 Hz refresh rate, which still offers a fluid experience but with slightly less smoothness during fast animations or gaming.
Screen Technology
The Galaxy Note20 Ultra 5G uses Dynamic AMOLED 2X technology, known for vibrant colours and deep blacks. The Oppo Reno4 Pro features Super AMOLED, which also delivers bright colours and good contrast. Both are strong choices for vivid viewing.
Refresh rate
Resolution
Screen size
Screen type
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro camera
Camera type
Front camera
Main camera
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro size and design
Other features like network compatibility, size, weight and SIM options shape how you use your phone day to day. These differences can guide you based on your lifestyle and preferences.
Mobile Network
The Galaxy Note20 Ultra 5G supports 5G networks, offering faster data speeds where 5G is available. The Oppo Reno4 Pro supports 4G, which is widely available and suitable for everyday internet use.
Physical Dimensions and Weight
The Oppo Reno4 Pro is more compact and lighter, measuring 160.2 mm high, 73.2 mm wide and weighing 161 g, which may suit those who prefer a phone that fits easily in one hand. The Galaxy Note20 Ultra 5G is larger and heavier at 164.8 mm high, 77.2 mm wide and 208 g, providing a more substantial feel and larger screen space.
SIM and Storage Options
The Galaxy Note20 Ultra 5G supports a physical SIM plus eSIM and offers storage choices of 128GB, 256GB or 512GB. The Oppo Reno4 Pro uses dual physical SIM cards and comes with 256GB of storage. Both support microSDXC cards for expanded storage.
Carrier compatibility
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Height
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Release date
SD card slot
SIM card
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Galaxy Note20 Ultra 5G or Oppo Reno4 Pro: which should you buy?
Buy the Galaxy Note20 Ultra 5G if
- you want more RAM (12 GB vs 8 GB)
- you want a bigger battery (4500 mAh vs 4000 mAh)
- you want a bigger screen (6.9 inch vs 6.5 inch)
Buy the Oppo Reno4 Pro if
- you want to spend less: it starts at £200, £99 less than the Galaxy Note20 Ultra 5G
- you want a lighter build (161 g vs 208 g)
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro FAQs
Galaxy Note20 Ultra 5G vs Oppo Reno4 Pro comes down to the RAM, battery and screen size. The Galaxy Note20 Ultra 5G has more RAM: 12 GB vs 8 GB. The Galaxy Note20 Ultra 5G has a bigger battery: 4500 mAh vs 4000 mAh.
The Oppo Reno4 Pro is cheaper refurbished, from £200 compared with £299 for the Galaxy Note20 Ultra 5G.
The Galaxy Note20 Ultra 5G has a bigger battery: 4500 mAh vs 4000 mAh.
Updates for the Galaxy Note20 Ultra 5G ended in Sep 2025. We don't have published update dates for the Oppo Reno4 Pro.
Refurbished, the Galaxy Note20 Ultra 5G comes in 128GB, 256GB and 512GB, and the Oppo Reno4 Pro in 256GB.









