iPhone 7 vs iPhone X
Shop iPhone
iPhone 7
Starting at
£66.24£179.00 new
iPhone X
Starting at
£121.10£449.00 newWhat's the difference between the iPhone 7 and iPhone X?
iPhone 7 vs X comes down to the chipset, RAM and battery. Refurbished, the iPhone 7 starts at £66.24, £54.86 less than the iPhone X. The iPhone X is the newer model, released in 2017.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Apple A10 Fusion (16 nm) on the iPhone 7, Apple A11 Bionic (10 nm) on the iPhone X.
- The iPhone X has more RAM: 3 GB vs 2 GB.
- The iPhone X has a bigger battery: 2716 mAh vs 1960 mAh.
iPhone 7 vs iPhone X specs
The iPhone 7 and iPhone X both run iOS but differ in several key areas. The iPhone X has a larger and higher resolution screen with an OLED panel making it better for watching videos or viewing photos in detail. It has a more powerful chipset and more RAM which suits users who need smoother multitasking and better performance in apps. The iPhone X also has a bigger battery capacity for potentially longer use between charges. The iPhone 7 is smaller lighter and comes in lower storage options that suit everyday use and simpler needs. Your choice depends on whether you want a more spacious screen and stronger performance or a compact straightforward device for daily tasks.
iPhone 7 vs iPhone X price
Colour
iPhone 7 vs iPhone X battery life and software updates
Battery capacity and software support are key factors for durability. Battery size affects how long each lasts on a single charge.
Battery Capacity
The iPhone 7 has a 1960 mAh battery suitable for regular daily use. The iPhone X offers a larger 2716 mAh battery which is likely to last longer between charges. If you prefer longer battery life for extended use the iPhone X is a good fit. For simpler daily use or a smaller device the iPhone 7's battery is adequate.
Operating System
This means users should expect similar software experiences and limitations on new features from updated versions.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
iPhone 7 vs iPhone X performance
Performance depends on the chipset RAM and storage options. The iPhone X has a newer and more advanced chipset with more RAM plus higher storage capacities available.
Chipset and RAM
The iPhone 7 uses the Apple A10 Fusion chipset with 2 GB of RAM suitable for everyday apps and basic multitasking. The iPhone X has the Apple A11 Bionic chipset with 3 GB of RAM offering smoother performance for running multiple apps and demanding tasks. If you use many apps at once or want faster response times the iPhone X is better suited.
Storage Options
The iPhone 7 comes in 32GB and 128GB storage options ideal for users with moderate storage needs. The iPhone X is available in 64GB and 256GB offering more space for apps photos and media. Choose the iPhone X if you store lots of data or want more room for apps.
Chipset
RAM
iPhone 7 vs iPhone X screen
Screen size resolution and panel type affect how you view content. The iPhone X has a larger sharper screen with a different display technology compared to the iPhone 7.
Screen Size and Resolution
The iPhone 7 features a 4.7 inch screen with a resolution of 750 x 1334 pixels which is comfortable for one-handed use and everyday tasks. The iPhone X has a bigger 5.8 inch screen with a higher resolution of 1125 x 2436 pixels providing more room and sharper images for watching videos or browsing. If you prefer a larger display for media or multitasking the iPhone X is more suitable.
Screen Type
The iPhone 7 has a Retina IPS LCD screen delivering bright and clear colours. The iPhone X uses a Super Retina OLED screen which offers deeper blacks and higher contrast for more vivid images. This makes the iPhone X better for viewing photos and videos in richer detail.
Refresh rate
Resolution
Screen size
Screen type
iPhone 7 vs iPhone X camera
Camera and front camera specifications are the same for both phones meaning similar photo and video capabilities.
Camera Quality
Both the iPhone 7 and iPhone X have a 12 megapixel main camera and a 7 megapixel front camera. This means both devices capture photos and selfies with similar detail and quality. Choose based on other features rather than camera resolution.
Camera type
Front camera
Main camera
iPhone 7 vs iPhone X size and design
Other differences include size weight and storage for network and connectivity. Both phones share some features like unlocked status and physical SIM cards.
Size and Weight
The iPhone 7 is smaller and lighter measuring 138.3 mm in height 67.1 mm in width 7.1 mm in depth and weighing 138 g. The iPhone X is larger and heavier at 143.6 mm tall 70.9 mm wide 7.7 mm deep and 174 g in weight. If you want a compact phone that fits easily in one hand or pocket the iPhone 7 suits you better. For a larger device the iPhone X fits the bill.
Connectivity and SIM
Both phones are unlocked and support 4G networks. Each uses a physical SIM card and the Lightning connector for charging and accessories. This means both offer similar flexibility for carriers and accessories.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
iPhone 7 or iPhone X: which should you buy?
Buy the iPhone 7 if
- you want to spend less: it starts at £66.24, £54.86 less than the iPhone X
- you want a lighter build (138 g vs 174 g)
Buy the iPhone X if
- you want more RAM (3 GB vs 2 GB)
- you want a bigger battery (2716 mAh vs 1960 mAh)
- you want a bigger screen (5.8 inch vs 4.7 inch)
What our customers say
Customers say the iPhone 7 looks like new and has excellent condition for a refurbished phone. Many find the battery life good for daily use and appreciate the simple setup process. Some describe the iPhone 7 as perfect for basic tasks like texting and calling. It is praised for being quick enough for everyday needs and having a durable screen. A few customers mention minor scratches or issues but still recommend the phone for its value and condition.
Reviews of the iPhone X highlight its look and performance with customers noting it feels like a new phone. The larger storage options and smooth operation suit users with many apps and photos. Battery life is appreciated for lasting through the day. Some users mention app compatibility issues and the need to plan data transfers carefully. Overall it is seen as a good choice for those wanting a bigger screen and more power without buying new.
The iPhone 7 suits those looking for a smaller simpler phone for everyday tasks while the iPhone X fits those who want a larger display and stronger performance for media and multitasking.
iPhone 7 vs iPhone X FAQs
iPhone 7 vs X comes down to the chipset, RAM and battery. Chipset: Apple A10 Fusion (16 nm) on the iPhone 7, Apple A11 Bionic (10 nm) on the iPhone X. The iPhone X has more RAM: 3 GB vs 2 GB.
The iPhone 7 is cheaper refurbished, from £66.24 compared with £121.10 for the iPhone X.
The iPhone X has a bigger battery: 2716 mAh vs 1960 mAh.
Both have the same main camera: 12 megapixels.
Updates for the iPhone 7 ended in Mar 2025. Its last version is iOS 15. Updates for the iPhone X ended in Mar 2025. Its last version is iOS 16.
The iPhone X adds more RAM (3 GB vs 2 GB), a bigger battery (2716 mAh vs 1960 mAh) and a bigger screen (5.8 inch vs 4.7 inch). Refurbished, it costs £54.86 more (from £121.10 vs £66.24).
Refurbished, the iPhone 7 comes in 32GB and 128GB, and the iPhone X in 64GB and 256GB.
