iPhone 11 vs iPhone 15 Plus
Shop iPhone
iPhone 11
Starting at
£163.65£489.00 new
iPhone 15 Plus
Starting at
£439.65£799.00 newWhat's the difference between the iPhone 11 and iPhone 15 Plus?
iPhone 11 vs 15 Plus comes down to the chipset, RAM and battery. Refurbished, the iPhone 11 starts at £163.65, £276 less than the iPhone 15 Plus. The iPhone 15 Plus is the newer model, released in 2023.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A13 Bionic on the iPhone 11, Apple A16 Bionic on the iPhone 15 Plus.
- The iPhone 15 Plus has more RAM: 6 GB vs 4 GB.
- The iPhone 15 Plus has a bigger battery: 4383 mAh vs 3110 mAh.
iPhone 11 vs iPhone 15 Plus specs
The iPhone 11 and iPhone 15 Plus differ in several key areas that suit different needs. The iPhone 11 offers a simpler experience with a smaller screen and less RAM, making it suitable for everyday use and those who prefer a compact device. The iPhone 15 Plus provides a larger, sharper screen with OLED technology and a more powerful chipset, suited to users who want enhanced performance and a more spacious display. Battery capacity is higher in the iPhone 15 Plus, supporting longer use between charges. Camera capabilities also differ, with the iPhone 15 Plus capturing more detail in photos. Connectivity and charging use different ports and network options, so consider what fits your setup best.
iPhone 11 vs iPhone 15 Plus price
Colour
iPhone 11 vs iPhone 15 Plus battery life and software updates
Durability covers how long the device can last on a charge and software support. Battery size varies and affects usage time between charges.
Battery Capacity
The iPhone 11 has a 3110 mAh battery, which suits everyday use and moderate screen time. The iPhone 15 Plus comes with a larger 4383 mAh battery, offering longer use between charges. If you rely on your phone throughout a busy day without frequent charging, the iPhone 15 Plus may be a better fit.
Software Updates
This ensures you get current features and security improvements regardless of which model you choose.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 11 vs iPhone 15 Plus performance
Performance affects how smoothly your apps run and how quickly your phone responds. Differences in chipset, RAM and storage options influence daily use and multitasking.
Chipset Power
The iPhone 11 uses the Apple A13 Bionic chip, which handles everyday tasks and most apps with ease. The iPhone 15 Plus features the Apple A16 Bionic (4 nm) chipset, providing stronger performance for demanding apps and faster processing.
Memory Capacity
With 4 GB RAM, the iPhone 11 keeps common apps running smoothly for typical use. The iPhone 15 Plus has 6 GB RAM, which helps keep more apps open at once and supports more intensive multitasking.
Storage Options
The iPhone 11 is available in 64GB, 128GB and 256GB storage options, ideal if you use your phone mainly for calls, messages and some apps. The iPhone 15 Plus offers larger storage choices of 128GB, 256GB and 512GB, which suits users who store more photos, videos and apps on their device.
Chipset
RAM
iPhone 11 vs iPhone 15 Plus screen
Screen quality influences your viewing experience for videos, photos and everyday use. Size, resolution and screen type all contribute to clarity and colour reproduction.
Screen Size
The iPhone 11 has a 6.1 inch screen, which fits comfortably in one hand and is good for daily tasks. The iPhone 15 Plus has a larger 6.7 inch screen, providing more space for video playback, reading and gaming.
Screen Resolution
The iPhone 11's 828 x 1792 resolution offers clear images for most uses. The iPhone 15 Plus has a higher 1290 x 2796 resolution, giving sharper detail and crisper text, especially noticeable when viewing photos or reading small print.
Screen Technology
The iPhone 11 uses a Liquid Retina IPS LCD screen, which delivers good colour accuracy and brightness. The iPhone 15 Plus features a Super Retina XDR OLED screen, which typically offers deeper blacks and more vibrant colours, enhancing media viewing.
Refresh rate
Resolution
Screen size
Screen type
iPhone 11 vs iPhone 15 Plus camera
Audiovisual features include the cameras used for photos and videos. Differences here affect the detail you can capture and the quality of selfies.
Front Camera
Both the iPhone 11 and iPhone 15 Plus have a 12 megapixel front camera that suits video calls and selfies with clear image quality.
Main Camera Detail
The iPhone 11's main camera is 12 megapixels, good for everyday photos and videos. The iPhone 15 Plus has a 48 megapixel main camera, capturing more detail and allowing for higher resolution images, which benefits those who enjoy photography.
Front camera
Main camera
iPhone 11 vs iPhone 15 Plus size and design
Miscellaneous differences cover connectivity, size, weight and ports, which affect how you use your phone day to day and what accessories you use.
Network Compatibility
The iPhone 11 supports 4G networks, suitable if your carrier's 4G service meets your needs. The iPhone 15 Plus supports 5G, which offers faster data speeds where available, enhancing streaming and downloads.
Charging Connector
The iPhone 11 uses a Lightning connector for charging and data transfer, while the iPhone 15 Plus has a USB-C connector. USB-C can offer more universal compatibility with accessories and chargers.
Physical Dimensions
The iPhone 11 measures 150.9 mm tall, 75.7 mm wide and 8.3 mm deep, weighing 194 g. The iPhone 15 Plus is slightly taller at 160.9 mm, wider at 77.8 mm and less deep at 7.8 mm, weighing 201 g. The iPhone 15 Plus is larger and a little heavier, which suits users who want a bigger screen and don't mind extra size.
SIM and Carrier
Both phones are unlocked and support a physical SIM plus eSIM, giving flexibility in how you connect to mobile networks.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
iPhone 11 or iPhone 15 Plus: which should you buy?
Buy the iPhone 11 if
- you want to spend less: it starts at £163.65, £276 less than the iPhone 15 Plus
- you want a lighter build (194 g vs 201 g)
Buy the iPhone 15 Plus if
- you want more RAM (6 GB vs 4 GB)
- you want a bigger battery (4383 mAh vs 3110 mAh)
- you want a bigger screen (6.7 inch vs 6.1 inch)
What our customers say
Customers choosing the iPhone 11 appreciate its condition and value as a refurbished device. Reviews often mention the phone looking perfect with no marks, smooth performance and good battery health even after refurbishment. Users note it works without problems for everyday use and that it feels like a new phone. A few mention minor screen imperfections but still consider it great value. The iPhone 11 suits those who want a reliable device with a manageable size and solid performance for routine tasks.
Customers of the iPhone 15 Plus highlight its large screen, smooth performance and good battery life, with some noting the phone looks brand new and has a good battery capacity. The switch to USB-C and 5G connectivity are mentioned positively. The larger size and screen are appreciated especially by those who want more display space for media or reading. Some users report quick data transfer and strong camera results. The iPhone 15 Plus suits buyers who prefer a bigger phone with enhanced display and processing power.
Both devices receive praise for their condition and reliability, making them practical choices depending on whether you prefer a more compact phone or a larger, more powerful device for multimedia and multitasking.
iPhone 11 vs iPhone 15 Plus FAQs
iPhone 11 vs 15 Plus comes down to the chipset, RAM and battery. Chipset: Apple A13 Bionic on the iPhone 11, Apple A16 Bionic on the iPhone 15 Plus. The iPhone 15 Plus has more RAM: 6 GB vs 4 GB.
The iPhone 11 is cheaper refurbished, from £163.65 compared with £439.65 for the iPhone 15 Plus.
The iPhone 15 Plus has a bigger battery: 4383 mAh vs 3110 mAh.
The iPhone 15 Plus has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The iPhone 11 is still supported and can run iOS 27. The iPhone 15 Plus is still supported and can run iOS 27.
The iPhone 15 Plus adds more RAM (6 GB vs 4 GB), a bigger battery (4383 mAh vs 3110 mAh) and a bigger screen (6.7 inch vs 6.1 inch). Refurbished, it costs £276 more (from £439.65 vs £163.65).
Refurbished, the iPhone 11 comes in 64GB, 128GB and 256GB, and the iPhone 15 Plus in 128GB, 256GB and 512GB.









