Galaxy S9 vs Oppo Reno4 Z 5G
Shop Samsung Galaxy
Galaxy S9
Starting at
£116.50£449.00 new
Oppo Reno4 Z 5G
Starting at
£105.00What's the difference between the Galaxy S9 and Oppo Reno4 Z 5G?
Galaxy S9 vs Oppo Reno4 Z 5G comes down to the RAM, battery and screen size. Refurbished, the Oppo Reno4 Z 5G starts at £105, £11.50 less than the Galaxy S9. The Oppo Reno4 Z 5G is the newer model, released in 2020.
Refurbished from
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- The Oppo Reno4 Z 5G has more RAM: 8 GB vs 4 GB.
- The Oppo Reno4 Z 5G has a bigger battery: 4000 mAh vs 3000 mAh.
- The Oppo Reno4 Z 5G has a bigger screen: 6.57 inch vs 5.8 inch.
Galaxy S9 vs Oppo Reno4 Z 5G specs
The Galaxy S9 and Oppo Reno4 Z 5G differ in screen size and technology, camera resolution, battery capacity, memory, and mobile network support. The Galaxy S9 has a smaller Super AMOLED screen with higher resolution, suited for users who prefer a sharper and more vibrant display in a compact form. The Oppo Reno4 Z 5G offers a larger LCD screen with a bigger battery and 5G connectivity, ideal for those who want longer battery life and faster network speeds. Its cameras have higher megapixel counts, which helps capture more detail. The Galaxy S9 supports expandable storage via microSDXC cards, while the Oppo uses dual physical SIMs but no card slot. Memory options differ as well, with the Oppo providing more RAM for smoother multitasking.
Galaxy S9 vs Oppo Reno4 Z 5G price
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- 128GBSold out
Galaxy S9 vs Oppo Reno4 Z 5G battery life and software updates
The two phones vary in battery capacity and update support, which affects daily use and longevity.
Battery Capacity
The Galaxy S9 has a 3000 mAh battery, while the Oppo Reno4 Z 5G includes a larger 4000 mAh battery. If you use your phone heavily or want longer periods between charges, the Oppo's bigger battery suits you. The Galaxy S9's smaller battery fits those who prefer a more compact device.
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Galaxy S9 vs Oppo Reno4 Z 5G performance
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Galaxy S9 vs Oppo Reno4 Z 5G screen
Screen quality is key for watching videos and browsing. These devices differ in size, resolution, and screen technology, affecting sharpness, colour, and viewing area.
Screen Size
The Oppo Reno4 Z 5G has a larger 6.57 inch screen, providing more room for video, reading, and apps. The Galaxy S9 has a smaller 5.8 inch display, which fits better in one hand and pockets.
Screen Resolution
The Galaxy S9 offers a resolution of 1440 by 2960 pixels. This higher pixel count means sharper images and text, which suits users who value clarity and detail. The Oppo Reno4 Z 5G's 1080 by 2400 pixels resolution still delivers good quality but with less sharpness.
Screen Technology
The Galaxy S9 uses a Super AMOLED screen, known for vivid colours and deep blacks. This is useful if you prefer rich contrast and vibrant visuals. The Oppo Reno4 Z 5G has an IPS LCD, which provides accurate colours and good viewing angles, suited for everyday use.
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Galaxy S9 vs Oppo Reno4 Z 5G camera
Camera quality is important for photos and video calls. These two phones differ significantly in megapixels for both front and main cameras, affecting image detail.
Front Camera
The Oppo Reno4 Z 5G features a 16 megapixel front camera, capturing more detail in selfies and video calls. The Galaxy S9's 8 megapixel front camera suits users with basic selfie needs or video chatting.
Main Camera
With a 48 megapixel main camera, the Oppo Reno4 Z 5G captures high detail photos, which is helpful if you like to zoom in or crop images. The Galaxy S9's 12 megapixel main camera is suitable for everyday photography with good image quality.
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Galaxy S9 vs Oppo Reno4 Z 5G size and design
Other practical differences include network support, storage options, SIM card setup, and physical size and weight, all of which influence daily use and convenience.
Mobile Network
The Oppo Reno4 Z 5G supports 5G mobile networks, which is useful if you want faster download and streaming speeds where 5G is available. The Galaxy S9 operates on 4G networks, providing reliable connectivity.
Storage Options
The Galaxy S9 comes in 64GB and 128GB storage variants and includes a microSDXC slot, allowing you to add more storage with a memory card. The Oppo Reno4 Z 5G is available with 128GB internal storage but does not have an SD card slot.
SIM Card Setup
The Galaxy S9 uses a single physical SIM card, suitable for one phone number. The Oppo Reno4 Z 5G supports dual physical SIM cards, which is helpful if you want to manage two numbers on one device.
Size and Weight
The Galaxy S9 is smaller and lighter, measuring 147.7 mm tall, 68.7 mm wide, and 8.5 mm deep, weighing 163 g. The Oppo Reno4 Z 5G is taller and wider at 163.8 mm by 75.5 mm, slightly thicker at 8.1 mm, and heavier at 184 g. This suits users who prefer a larger device for viewing and those who want a more compact phone.
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Galaxy S9 or Oppo Reno4 Z 5G: which should you buy?
Buy the Galaxy S9 if
- you want an OLED screen
- you want a lighter build (163 g vs 184 g)
- you want a memory card slot
Buy the Oppo Reno4 Z 5G if
- you want to spend less: it starts at £105, £11.50 less than the Galaxy S9
- you want more RAM (8 GB vs 4 GB)
- you want a bigger battery (4000 mAh vs 3000 mAh)
Galaxy S9 vs Oppo Reno4 Z 5G FAQs
Galaxy S9 vs Oppo Reno4 Z 5G comes down to the RAM, battery and screen size. The Oppo Reno4 Z 5G has more RAM: 8 GB vs 4 GB. The Oppo Reno4 Z 5G has a bigger battery: 4000 mAh vs 3000 mAh.
The Oppo Reno4 Z 5G is cheaper refurbished, from £105 compared with £116.50 for the Galaxy S9.
The Oppo Reno4 Z 5G has a bigger battery: 4000 mAh vs 3000 mAh.
The Oppo Reno4 Z 5G has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
Updates for the Galaxy S9 ended in Apr 2022. We don't have published update dates for the Oppo Reno4 Z 5G.
Refurbished, the Galaxy S9 comes in 64GB and 128GB, and the Oppo Reno4 Z 5G in 128GB.
