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Galaxy Note20 Ultra vs Oppo Reno4 Pro

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Galaxy Note20 Ultra

Starting at

£373.68
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Oppo Reno4 Pro

Starting at

£200.00
See options
(37 reviews)

What's the difference between the Galaxy Note20 Ultra and Oppo Reno4 Pro?

Galaxy Note20 Ultra vs Oppo Reno4 Pro comes down to the RAM, battery and screen size. Refurbished, the Oppo Reno4 Pro starts at £200, £173.68 less than the Galaxy Note20 Ultra.

Refurbished from

£373.68£200

RAM

12 GB8 GB

Battery

4500 mAh4000 mAh

Screen size

6.9 inch6.5 inch

Screen type

Dynamic AMOLED 2XSuper AMOLED

Refresh rate

120 Hz90 Hz
  • The Galaxy Note20 Ultra has more RAM: 12 GB vs 8 GB.
  • The Galaxy Note20 Ultra has a bigger battery: 4500 mAh vs 4000 mAh.
  • The Galaxy Note20 Ultra has a bigger screen: 6.9 inch vs 6.5 inch.

Galaxy Note20 Ultra vs Oppo Reno4 Pro specs

The Galaxy Note20 Ultra and the Oppo Reno4 Pro both arrived in 2020 and cater to different users based on their screen size, memory, and battery. The Note20 Ultra offers a larger, higher resolution screen with a faster refresh rate, suited for those who prioritise media and multitasking. It also provides more RAM and two storage options, making it suitable for power users. The Reno4 Pro is lighter and more compact with a still vivid AMOLED display and a good battery, ideal for users who prefer a slimmer phone that fits easily in one hand without compromising on core features like storage and dual SIM support.

Galaxy Note20 Ultra vs Oppo Reno4 Pro price

Colour

  • BlackSold out
  • BronzeSold out
  • WhiteSold out
  • BlackSold out

Storage

  • 256GBSold out
  • 256GBSold out

Galaxy Note20 Ultra vs Oppo Reno4 Pro battery life and software updates

Battery size and operating system affect how long your phone lasts and what software experience you get. Both phones launched with Android 10, but their battery capacities differ.

Battery Capacity

The Galaxy Note20 Ultra has a 4500 mAh battery, which provides a larger power reserve for longer use between charges. The Oppo Reno4 Pro has a 4000 mAh battery that still supports a full day of typical use but suits those comfortable with slightly less battery capacity.

Operating System

Both devices run Android 10, so your experience with apps and updates starts from the same software foundation.

Battery

4500 mAh4000 mAh

Ip rating

IP68N/A

OS at launch

Android 10Android 10

Software updates

Ended Sep 2025N/A

Wireless charging

YesN/A

Year of release

20202020

Galaxy Note20 Ultra vs Oppo Reno4 Pro performance

Chipset

N/AQualcomm SM7125 Snapdragon 720G (8 nm)

RAM

12 GB8 GB

Galaxy Note20 Ultra vs Oppo Reno4 Pro screen

Screen size, resolution and refresh rate shape how you view content and interact with your phone. The Galaxy Note20 Ultra and Oppo Reno4 Pro use AMOLED technology but differ in key screen qualities.

Screen Size and Type

The Galaxy Note20 Ultra features a 6.9 inch Dynamic AMOLED 2X screen, offering a larger display area for watching videos and browsing. The Oppo Reno4 Pro has a 6.5 inch Super AMOLED screen, which is still vibrant and suitable for one-handed use or easier portability.

Resolution

The Note20 Ultra's resolution is 1440 x 3088 pixels, which means it provides sharper detail and crisper images, ideal for users who value high clarity. The Reno4 Pro's 1080 x 2400 pixels resolution offers good visual quality while consuming less power.

Refresh Rate

With a 120 Hz refresh rate, the Galaxy Note20 Ultra delivers smoother animations and scrolling, which benefits gaming and general navigation. The Reno4 Pro's 90 Hz refresh rate still offers a fluid experience but at a slightly slower pace.

Refresh rate

120 Hz90 Hz

Resolution

1440 x 30881080 x 2400

Screen size

6.9 inch6.5 inch

Screen type

Dynamic AMOLED 2XSuper AMOLED

Galaxy Note20 Ultra vs Oppo Reno4 Pro camera

Main camera

108 megapixelsN/A

Galaxy Note20 Ultra vs Oppo Reno4 Pro size and design

Physical size, weight, SIM options and storage can influence daily convenience and how you use your phone. Both models are unlocked and support microSDXC cards for more storage.

Dimensions and Weight

The Galaxy Note20 Ultra is larger and heavier at 164.8 mm tall, 77.2 mm wide, 8.1 mm deep and 208 g. This suits users who prefer a substantial device with a bigger screen. The Oppo Reno4 Pro is slimmer and lighter at 160.2 mm tall, 73.2 mm wide, 7.7 mm deep and 161 g, making it easier to carry and use one-handed.

SIM Card Setup

The Note20 Ultra supports one physical SIM plus an eSIM, which is useful if you want a combination of physical and digital SIMs. The Reno4 Pro offers dual physical SIM slots, ideal for users who frequently switch between two physical SIM cards.

Storage Options

The Galaxy Note20 Ultra is stocked with 128GB and 256GB storage options, giving you a choice depending on your need for space. The Oppo Reno4 Pro is available with 256GB, suitable for those wanting a single larger storage capacity.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CUSB-C

Depth

8.1 mm7.7 mm

Height

164.8 mm160.2 mm

Mobile network

4G4G

Release date

21 August 2020N/A

SD card slot

microSDXCmicroSDXC

SIM card

Physical SIM + eSIMDual Physical SIM

Weight

208 g161 g

Width

77.2 mm73.2 mm

Galaxy Note20 Ultra or Oppo Reno4 Pro: which should you buy?

Buy the Galaxy Note20 Ultra 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, £173.68 less than the Galaxy Note20 Ultra
  • you want a lighter build (161 g vs 208 g)

Galaxy Note20 Ultra vs Oppo Reno4 Pro FAQs

Galaxy Note20 Ultra vs Oppo Reno4 Pro comes down to the RAM, battery and screen size. The Galaxy Note20 Ultra has more RAM: 12 GB vs 8 GB. The Galaxy Note20 Ultra has a bigger battery: 4500 mAh vs 4000 mAh.

The Oppo Reno4 Pro is cheaper refurbished, from £200 compared with £373.68 for the Galaxy Note20 Ultra.

The Galaxy Note20 Ultra has a bigger battery: 4500 mAh vs 4000 mAh.

Updates for the Galaxy Note20 Ultra ended in Sep 2025. We don't have published update dates for the Oppo Reno4 Pro.

Both come in 256GB refurbished.

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