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iPhone SE (2016) vs iPhone X

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iPhone SE (2016)

Starting at

£192.40
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iPhone X

Starting at

£121.10£449.00 new
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(569 reviews)
(686 reviews)

What's the difference between the iPhone SE (2016) and iPhone X?

iPhone SE (2016) vs iPhone X comes down to the chipset, RAM and battery. Refurbished, the iPhone X starts at £121.10, £71.30 less than the iPhone SE (2016). The iPhone X is the newer model, released in 2017.

Refurbished from

£192.40£121.10

Chipset

Apple A9 (14 nm)Apple A11 Bionic (10 nm)

RAM

2 GB3 GB

Battery

1624 mAh2716 mAh

Screen size

4 inch5.8 inch

Screen type

IPS LCDSuper Retina OLED
  • Chipset: Apple A9 (14 nm) on the iPhone SE (2016), 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 1624 mAh.

iPhone SE (2016) vs iPhone X specs

The iPhone SE (2016) and iPhone X differ clearly in screen size, performance, battery, and camera setup. The iPhone SE (2016) suits buyers who want a smaller, lighter phone with a physical 3.5mm jack and a single rear camera. It offers familiar iOS performance suitable for everyday use with 64GB storage. The iPhone X appeals to those who prefer a larger, sharper OLED screen, more RAM, and a dual rear camera system for enhanced photography. It comes with options for 64GB or 256GB storage and a bigger battery capacity.

iPhone SE (2016) vs iPhone X price

iPhone SE (2016) vs iPhone X battery life and software updates

Durability covers battery capacity and software updates, which affect how long each phone lasts through the day and how current the software experience is.

Battery Capacity

The iPhone X has a larger 2716 mAh battery, which generally means it can last longer on a single charge compared to the iPhone SE (2016), which has a 1624 mAh battery. This suits users who want longer battery life between charges. The iPhone SE (2016) is better for those comfortable with shorter battery endurance or who prefer a smaller phone.

Battery

1624 mAh2716 mAh

Foldable

NoNo

Ip rating

N/AIP67

Software updates

Ended Mar 2025, last iOS 15Ended Mar 2025, last iOS 16

Wireless charging

N/AYes

Year of release

20162017

iPhone SE (2016) vs iPhone X performance

Performance depends on the chipset, RAM, and storage options, which influence speed, multitasking, and available space for apps and files.

Processor and RAM

The iPhone X features the Apple A11 Bionic chipset with 3 GB of RAM, offering smoother multitasking and better handling of demanding apps than the iPhone SE (2016), which has the Apple A9 chipset and 2 GB of RAM. Buyers wanting more responsive performance for apps or multitasking will prefer the iPhone X.

Storage Options

The iPhone SE (2016) is available with 64GB of storage, which suits users with moderate storage needs. The iPhone X offers more flexibility with 64GB and 256GB options, making it suitable for those who store many photos, videos, or apps.

Chipset

Apple A9 (14 nm)Apple A11 Bionic (10 nm)

RAM

2 GB3 GB

iPhone SE (2016) vs iPhone X screen

Screen quality affects how you view videos, photos, and text. The two iPhones differ in size, resolution, and screen type, which shape the visual experience.

Screen Size and Resolution

The iPhone X has a larger 5.8 inch screen with a high resolution of 1125 x 2436, providing a roomier display that shows more detail. The iPhone SE (2016) has a smaller 4 inch screen at 640 x 1136 resolution, suited for users who prefer a compact phone that fits easily in one hand.

Screen Technology

The iPhone X uses a Super Retina OLED screen, which delivers deeper blacks and more vibrant colours. The iPhone SE (2016) has an IPS LCD screen, which offers accurate colours but less contrast and brightness. Buyers who value richer visuals will lean towards the iPhone X.

Resolution

640 x 11361125 x 2436

Screen size

4 inch5.8 inch

Screen type

IPS LCDSuper Retina OLED

iPhone SE (2016) vs iPhone X camera

Audiovisual features include camera setup and front camera quality, which matter for photography, video calls, and selfies.

Camera Setup

The iPhone X has a dual rear camera system, offering more options for photography, such as better zoom or portrait effects. The iPhone SE (2016) features a single rear camera, which covers basic photo needs well but without the added features of two lenses.

Front Camera Resolution

The iPhone X has a 7 megapixel front camera, capturing more detail in selfies and video calls compared to the iPhone SE (2016), which has a 1.2 megapixel front camera. This difference suits users who value clearer front-facing photos.

Main Camera Resolution

Both phones have a 12 megapixel main camera. This means they can capture photos of similar resolution, making them capable for everyday photography.

Camera type

Single (1x)Double (2x)

Front camera

1.2 megapixels7 megapixels

Main camera

12 megapixels12 megapixels

iPhone SE (2016) vs iPhone X size and design

Other differences include physical size, weight, connectors, and storage options, which shape how the phones fit in your hand and connect to accessories.

Size and Weight

The iPhone SE (2016) is smaller and lighter, measuring 123.8 mm by 58.6 mm and weighing 113 g. The iPhone X is larger and heavier at 143.6 mm by 70.9 mm and 174 g. This suits buyers choosing between a compact phone and a larger display experience.

Connectors

The iPhone SE (2016) includes both a Lightning connector and a 3.5mm headphone jack, which allows use of traditional wired headphones without an adapter. The iPhone X has only the Lightning connector, so wired headphones require an adapter or wireless connection.

Carrier and Network

Both devices are unlocked and support 4G mobile networks, giving flexibility to use with a variety of network providers.

Carrier compatibility

UnlockedUnlocked

Connector

Lightning + Jack 3.5mmLightning

Depth

7.6 mm7.7 mm

Height

123.8 mm143.6 mm

Mobile network

4G4G

SD card slot

NoNo

SIM card

Physical SIMPhysical SIM

Weight

113 g174 g

Width

58.6 mm70.9 mm

iPhone SE (2016) or iPhone X: which should you buy?

Buy the iPhone SE (2016) if

  • you want a lighter build (113 g vs 174 g)
  • you want a headphone jack

Buy the iPhone X if

  • you want to spend less: it starts at £121.10, £71.30 less than the iPhone SE (2016)
  • you want more RAM (3 GB vs 2 GB)
  • you want a bigger battery (2716 mAh vs 1624 mAh)

What our customers say

Customers of the iPhone SE (2016) appreciate its compact size and reliable battery life for everyday use. Many mention the phone runs smoothly for their needs and is good value, with some noting the battery may need replacing eventually but overall satisfaction with performance and condition. The smaller screen and physical headphone jack suit those who prefer a lighter, simpler device without extra features.

Customers of the iPhone X highlight the larger screen and storage options as strong points, enjoying the phone's appearance and performance. Some praise the camera quality and battery life for daily use. A few mention challenges with software compatibility and slower performance in some cases, but overall users find it a solid choice for a refurbished device with more advanced features than simpler models.

Together, these reviews show the iPhone SE (2016) suits buyers looking for a smaller, straightforward iPhone with good battery life, while the iPhone X fits those wanting a bigger screen and enhanced performance with more storage flexibility.

iPhone SE (2016) vs iPhone X FAQs

iPhone SE (2016) vs iPhone X comes down to the chipset, RAM and battery. Chipset: Apple A9 (14 nm) on the iPhone SE (2016), Apple A11 Bionic (10 nm) on the iPhone X. The iPhone X has more RAM: 3 GB vs 2 GB.

The iPhone X is cheaper refurbished, from £121.10 compared with £192.40 for the iPhone SE (2016).

The iPhone X has a bigger battery: 2716 mAh vs 1624 mAh.

Both have the same main camera: 12 megapixels.

Updates for the iPhone SE (2016) 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 1624 mAh) and a bigger screen (5.8 inch vs 4 inch). Refurbished, it costs £71.30 less (from £121.10 vs £192.40).

Refurbished, the iPhone SE (2016) comes in 64GB, and the iPhone X in 64GB and 256GB.

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