Galaxy A3 (2017) vs Oppo Reno4 Z 5G
Shop Samsung Galaxy
Galaxy A3 (2017)
Starting at
£65.21£269.00 new
Oppo Reno4 Z 5G
Starting at
£105.00What's the difference between the Galaxy A3 (2017) and Oppo Reno4 Z 5G?
Galaxy A3 (2017) vs Oppo Reno4 Z 5G comes down to the RAM, battery and screen size. Refurbished, the Galaxy A3 (2017) starts at £65.21, £39.79 less than the Oppo Reno4 Z 5G. The Oppo Reno4 Z 5G is the newer model, released in 2020.
Refurbished from
RAM
Battery
Screen size
Screen type
Main camera
- The Oppo Reno4 Z 5G has more RAM: 8 GB vs 2 GB.
- The Oppo Reno4 Z 5G has a bigger battery: 4000 mAh vs 2350 mAh.
- The Oppo Reno4 Z 5G has a bigger screen: 6.57 inch vs 4.7 inch.
Galaxy A3 (2017) vs Oppo Reno4 Z 5G specs
The Galaxy A3 (2017) and Oppo Reno4 Z 5G are different devices that suit different needs. The Galaxy A3 (2017) is smaller and lighter with a Super AMOLED screen and simpler specifications, making it a good choice for everyday use and those who prefer a compact phone. The Oppo Reno4 Z 5G has a larger 6.57 inch screen, more RAM, and higher resolution cameras, which suits users who want more screen space for video, multitasking, and detailed photos. It supports 5G connectivity and dual SIM cards, fitting those who want faster mobile networks and the option to use two SIMs.
Galaxy A3 (2017) vs Oppo Reno4 Z 5G price
Colour
- WhiteSold out
Storage
- 128GBSold out
Galaxy A3 (2017) vs Oppo Reno4 Z 5G battery life and software updates
Durability covers the operating system, software updates, and basic design features that affect everyday use.
Operating System
Both the Galaxy A3 (2017) and Oppo Reno4 Z 5G run Android, so you will find a familiar interface and app compatibility on either device.
Battery
Foldable
Ip rating
Software updates
Year of release
Galaxy A3 (2017) vs Oppo Reno4 Z 5G performance
Chipset
RAM
Galaxy A3 (2017) vs Oppo Reno4 Z 5G screen
Screen quality affects how you see content and interact with your phone. The Galaxy A3 (2017) and Oppo Reno4 Z 5G differ in size, resolution, and screen type, which influences viewing experience and battery use.
Screen Size
The Galaxy A3 (2017) has a 4.7 inch screen, making it compact and easier to use one-handed. The Oppo Reno4 Z 5G has a larger 6.57 inch screen, providing more space for watching videos and browsing.
Screen Resolution
The Galaxy A3 (2017) offers a 720 x 1280 resolution, suitable for everyday use. The Oppo Reno4 Z 5G has a 1080 x 2400 resolution, delivering sharper and more detailed images.
Screen Type
The Galaxy A3 (2017) uses a Super AMOLED screen, which typically produces deeper blacks and more vibrant colours. The Oppo Reno4 Z 5G uses an IPS LCD screen, which usually provides more natural colours and wider viewing angles.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A3 (2017) vs Oppo Reno4 Z 5G camera
Camera quality and front-facing cameras are important for photos, video calls, and selfies. The two devices offer different megapixel counts that suit different photography needs.
Main Camera
The Galaxy A3 (2017) has a 13 megapixel main camera suitable for everyday photography. The Oppo Reno4 Z 5G has a 48 megapixel main camera that captures more detail, which benefits those who want higher resolution photos.
Front Camera
The Galaxy A3 (2017) features an 8 megapixel front camera for selfies and video chats. The Oppo Reno4 Z 5G has a 16 megapixel front camera, offering more detail for self-portraits and calls.
Front camera
Main camera
Galaxy A3 (2017) vs Oppo Reno4 Z 5G size and design
Other important differences include network capabilities, SIM options, physical size, and storage. These affect how you use the phone day to day and what fits your needs best.
Mobile Network
The Galaxy A3 (2017) supports 4G networks, which is suitable for general mobile internet use. The Oppo Reno4 Z 5G supports 5G networks, offering faster download and streaming speeds where 5G coverage is available.
SIM Card
The Galaxy A3 (2017) has a single physical SIM slot, fitting users with one mobile number. The Oppo Reno4 Z 5G offers dual physical SIM slots, ideal if you want to use two numbers or separate work and personal lines.
Storage Capacity
The Galaxy A3 (2017) comes with 16GB of internal storage and supports expandable storage via a microSDXC card. The Oppo Reno4 Z 5G offers 128GB of internal storage but does not have a microSD slot, so storage is fixed.
Dimensions and Weight
The Galaxy A3 (2017) is smaller with a height of 135.4 mm, width of 66.2 mm, and depth of 7.9 mm, weighing 138 g. The Oppo Reno4 Z 5G is larger at 163.8 mm tall, 75.5 mm wide, 8.1 mm deep, and weighs 184 g. The smaller size and lighter weight of the Galaxy A3 (2017) may suit those valuing portability.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A3 (2017) or Oppo Reno4 Z 5G: which should you buy?
Buy the Galaxy A3 (2017) if
- you want to spend less: it starts at £65.21, £39.79 less than the Oppo Reno4 Z 5G
- you want an OLED screen
- you want a lighter build (138 g vs 184 g)
Buy the Oppo Reno4 Z 5G if
- you want more RAM (8 GB vs 2 GB)
- you want a bigger battery (4000 mAh vs 2350 mAh)
- you want a bigger screen (6.57 inch vs 4.7 inch)
Galaxy A3 (2017) vs Oppo Reno4 Z 5G FAQs
Galaxy A3 (2017) 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 2 GB. The Oppo Reno4 Z 5G has a bigger battery: 4000 mAh vs 2350 mAh.
The Galaxy A3 (2017) is cheaper refurbished, from £65.21 compared with £105 for the Oppo Reno4 Z 5G.
The Oppo Reno4 Z 5G has a bigger battery: 4000 mAh vs 2350 mAh.
The Oppo Reno4 Z 5G has a higher-resolution main camera: 48 megapixels vs 13 megapixels.
Updates for the Galaxy A3 (2017) ended in Nov 2020. We don't have published update dates for the Oppo Reno4 Z 5G.
Refurbished, the Galaxy A3 (2017) comes in 16GB, and the Oppo Reno4 Z 5G in 128GB.









