Oppo A15 vs Oppo Reno4 Z 5G
Shop Android Smartphones
Oppo A15
Starting at
£87.00
Oppo Reno4 Z 5G
Starting at
£105.00What's the difference between the Oppo A15 and Oppo Reno4 Z 5G?
Oppo A15 vs Reno4 Z 5G comes down to the chipset, RAM and battery. Refurbished, the Oppo A15 starts at £87, £18 less than the Oppo Reno4 Z 5G.
Refurbished from
Chipset
RAM
Battery
Screen size
Refresh rate
- Chipset: Mediatek MT6765 Helio P35 (12 nm) on the Oppo A15, Mediatek Dimensity 800 on the Oppo Reno4 Z 5G.
- The Oppo Reno4 Z 5G has more RAM: 8 GB vs 2 GB.
- The Oppo A15 has a bigger battery: 4230 mAh vs 4000 mAh.
Oppo A15 vs Oppo Reno4 Z 5G specs
The Oppo A15 and Oppo Reno4 Z 5G both come from 2020 and run Android, but they suit different users. The Oppo A15 offers a larger battery and expandable storage, making it practical for everyday use and those who want to add a microSD card. The Oppo Reno4 Z 5G shines with faster performance thanks to more RAM and a stronger chipset, a sharper screen, much higher resolution cameras, and 5G connectivity. It suits users who want smoother multitasking, better photos, and faster mobile internet. Weight and size are also considered, with the Oppo A15 being lighter. Your choice depends on whether you prioritise battery and storage flexibility or performance and camera quality.
Oppo A15 vs Oppo Reno4 Z 5G price
Colour
- BlackSold out
- BlueSold out
- WhiteSold out
Storage
- 32GBSold out
- 128GBSold out
Oppo A15 vs Oppo Reno4 Z 5G battery life and software updates
Battery life and software updates are key durability factors. Both phones share the same Android OS and release year, but their battery capacities differ slightly.
Battery Capacity
The Oppo A15 has a 4230 mAh battery, slightly larger than the Oppo Reno4 Z 5G's 4000 mAh. This means the Oppo A15 may offer longer usage before needing a recharge, which suits users who want extended battery life throughout the day.
Battery
Foldable
Year of release
Oppo A15 vs Oppo Reno4 Z 5G performance
Performance comes down to chipset power, memory, and storage. These affect how smoothly apps run and how much space you have for files and apps.
Chipset and RAM
The Oppo Reno4 Z 5G has a Mediatek Dimensity 800 chipset paired with 8 GB of RAM. This combination supports smoother multitasking and faster app performance, suitable for users who run multiple apps or use more demanding software. The Oppo A15 uses a Mediatek MT6765 Helio P35 with 2 GB of RAM, fitting users with simpler everyday needs.
Storage Options
Oppo A15 comes with 32GB of storage and supports microSDXC cards, allowing you to expand your storage for photos, videos, and apps. Oppo Reno4 Z 5G offers 128GB of storage but does not include an SD card slot, making it ideal for users who want ample built-in storage without needing expansion.
Chipset
RAM
Oppo A15 vs Oppo Reno4 Z 5G screen
Screen quality impacts how content looks and feels. Both devices have IPS LCD screens but differ in size and resolution.
Resolution and Size
Oppo Reno4 Z 5G features a 1080 x 2400 resolution on a 6.57 inch screen, delivering sharper and more detailed images. This suits users who watch videos or browse photos often. The Oppo A15 has a 720 x 1600 resolution on a 6.5 inch screen, offering a slightly larger display area with less sharpness, good for general use.
Refresh rate
Resolution
Screen size
Screen type
Oppo A15 vs Oppo Reno4 Z 5G camera
Camera quality is important for photos and video calls. The two phones have different camera resolutions that affect image detail.
Main Camera
Oppo Reno4 Z 5G has a 48 megapixel main camera, capturing more detail and better suited for users who prioritise photography. Oppo A15 has a 13 megapixel main camera, suitable for everyday snapshots and casual photography.
Front Camera
For selfies and video calls, Oppo Reno4 Z 5G offers a 16 megapixel front camera, providing clearer and more detailed self-portraits. Oppo A15 includes a 5 megapixel front camera, fitting for basic video chats and selfies.
Camera type
Front camera
Main camera
Oppo A15 vs Oppo Reno4 Z 5G size and design
Other features such as network support, SIM options, and physical dimensions also affect daily use and convenience.
Mobile Network
Oppo Reno4 Z 5G supports 5G networks, offering faster mobile internet speeds for users in areas with 5G coverage. Oppo A15 supports 4G networks, suitable for users who do not require the latest mobile data speeds.
SIM and Storage Expansion
Oppo Reno4 Z 5G supports dual physical SIM cards, ideal for users who want to manage two phone numbers simultaneously. Oppo A15 has a single physical SIM but includes a microSDXC slot for storage expansion, which benefits users needing additional space for media and files.
Size and Weight
Oppo A15 is lighter at 100 g and has a depth of 7.9 mm, making it comfortable for users who prefer a lighter phone. Oppo Reno4 Z 5G weighs 184 g and has a depth of 8.1 mm, which may feel more substantial in hand.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Oppo A15 or Oppo Reno4 Z 5G: which should you buy?
Buy the Oppo A15 if
- you want to spend less: it starts at £87, £18 less than the Oppo Reno4 Z 5G
- you want a bigger battery (4230 mAh vs 4000 mAh)
- you want a lighter build (175 g vs 184 g)
Buy the Oppo Reno4 Z 5G if
- you want more RAM (8 GB vs 2 GB)
- you want a smoother screen (120 Hz vs 60 Hz)
- you want a higher-resolution main camera (48 megapixels vs 13 megapixels)
Oppo A15 vs Oppo Reno4 Z 5G FAQs
Oppo A15 vs Reno4 Z 5G comes down to the chipset, RAM and battery. Chipset: Mediatek MT6765 Helio P35 (12 nm) on the Oppo A15, Mediatek Dimensity 800 on the Oppo Reno4 Z 5G. The Oppo Reno4 Z 5G has more RAM: 8 GB vs 2 GB.
The Oppo A15 is cheaper refurbished, from £87 compared with £105 for the Oppo Reno4 Z 5G.
The Oppo A15 has a bigger battery: 4230 mAh vs 4000 mAh.
The Oppo Reno4 Z 5G has a higher-resolution main camera: 48 megapixels vs 13 megapixels.
Refurbished, the Oppo A15 comes in 32GB, and the Oppo Reno4 Z 5G in 128GB.









