(Unlocked, 256GB) Apple iPhone X | Space Grey


Hurry - only 1 left in stock

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Deliver to: Mainland UK

Standard (Free): Thu 24th - Sat 26th Jun

Sold by: Topshop

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Description & Details


  • Say hello to the most intelligent iPhone yet!
  • The iPhone X boasts a glossy, iconic all-screen design
  • Face ID in the iPhone X cleverly recognises changes in your appearance
  • Super Retina display for true-to-life colours
  • Beautiful photography with a larger & faster sensor

(Unlocked, 256GB) Apple iPhone X | Space Grey Description

A pioneering addition to the line-up, the Apple iPhone X Space Grey blows competition out of the water with its stunning borderless design and glossy exterior. It’s not just what’s on the outside that’s impressive, however: with a whole host of remarkable interior specs, this is a true state-of-the-art device!

Make use of the smart Face ID function to securely unlock your handset and use Apple Pay on-the-go or let the TrueDepth camera analyse your features and assign you your own personal Animoji - the possibilities are endless! 

Get creative and capture sharp, professional portraits or take your selfies to the next level with artfully blurred backgrounds. Meanwhile, its dazzling display and super speedy processor ensure your browsing and viewing experiences are better than ever - what else would you expect? 


  • Impressive battery life keeps you connected for longer
  • Beautiful all-screen design for maximum viewing space
  • Handy Face ID for unlocking and using Apple Pay
  • Stunning Portrait Lighting for studio-quality results
  • Turn yourself into an adorable Animoji!


  • Overall dimensions: H143.6 x W70.9 x D7.7mm
  • Display diameter: 5.8”
  • Processor: A11 Bionic chip
  • Screen type: OLED multi-touch display
  • Resolution: 2436 x 1125px
  • Audio connections: Lightning
  • Camera: 12MP dual rear camera, 7MP TrueDepth front camera


  • Colour: Space Grey
  • Operating System: iOS
  • Network: Unlocked
  • Capacity: 256GB
  • Screen Size: 5.5 to 5.9 Inches
  • Network: Unlocked
  • Capacity: 256GB


Codes 0190198458353 (EAN)
0190198458049 (EAN)
Rank #89 Mobile Phones
#442 Mobile Phones & Accessories
Links Mobile Phones & Accessories
Dual Sim Mobile Phones
Mobile Phones
Apple Phones & iPhones
What would we do without our trusted tech? If, like us, you’re bound to your gadgets, then delve into our Apple collection of devices and accessories to discover superior, top-of-the-range picks. From the latest handsets and MacBooks to cases and cables, it’s time to take another bite out of the Apple empire…

OnBuy shoppers can check out this electronic gizmo with a sales rank of 89 inside our Mobile Phones technology range. Our online shop’s fantastic collection of Apple products allows for an even greater selection of electronics for you to pore over.

Product Images

Apple iphone x image 1
Apple iphone x image 2
Apple iphone x

Detailed Product Information

Screen Size5.8 Inches
Resolution1125 x 2436 pixels
Operating SystemiOS
Primary CameraDual 12 MP
Secondary Camera7 MP
Dimensions143.6 x 70.9 x 7.7 mm
Internal Capacity256GB
Expandable Memory-
ProcessorApple A11 Bionic
Talk TimeUp to 21 h

Product Data

Technology:GSM / HSPA / LTE
Status:Available. Released 2017, October
Dimensions:143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in)
Weight:174 g (6.14 oz)
Type:Super AMOLED capacitive touchscreen, 16M colors
Size:5.8 inches, 84.4 cm2 (~82.9% screen-to-body ratio)
Resolution:1125 x 2436 pixels, 19.5:9 ratio (~458 ppi density)
Card Slot:No
Alert Types:Vibration, proprietary ringtones
Loudspeaker:Yes, with stereo speakers
Wlan:Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Bluetooth:5.0, A2DP, LE
USB:2.0, proprietary reversible connector
Messaging:iMessage, SMS (threaded view), MMS, Email, Push Email
Browser:HTML5 (Safari)
Battery:Non-removable Li-Ion 2716 mAh battery (10.35 Wh)
Talk Time:Up to 21 h (3G)
Colors:Space Gray, Silver
Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer
CPU:Hexa-core 2.39 GHz (2x Monsoon + 4x Mistral)
Internal:64/256 GB, 3 GB RAM
Os:iOS 11.1.1
Primary:Dual: 12 MP (f/1.8, 28mm) + 12 MP (f/2.4, 52mm), OIS, phase detection autofocus, 2x optical zoom, quad-LED dual-tone flash, check quality
Video:2160p@24/30/60fps, 1080p@30/60/120/240fps, check quality
Secondary:7 MP (f/2.2, 32mm), 1080p@30fps, 720p@240fps, face detection, HDR
Speed:HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps
Network:CDMA2000 1xEV-DO & TD-SCDMA
Chipset:Apple A11 Bionic
Features:Geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama)
Music Play:Up to 60 h
Protection:Scratch-resistant glass, oleophobic coating
GPU:Apple GPU (three-core graphics)
Loudspeaker:Voice 68dB / Noise 74dB / Ring 76dB
Audio Quality:Noise -93.7dB / Crosstalk -82.8dB
Nfc:Yes (Apple Pay only)
Camera:Photo / Video
Display:Contrast ratio: Infinity (nominal), 5.013 (sunlight)
Performance:Basemark OS II 2.0: 4708
Build:Front/back glass, stainless steel frame
2g Bands:GSM 850 / 900 / 1800 / 1900
3 5mm Jack:No
3g Bands:HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4g Bands:LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
External product information

Disclaimer: The information below is provided by various external sources and should be used as a guide only.

Detailed product information


Contrast ratio (typical)1000000:1
Display diagonal14.7 cm (5.8")
Display brightness625 cd/m²
Display resolution2436 x 1125 pixels
Second displayN
Touch technologyMulti-touch
Display typeOLED
Pixel density458 ppi
Screen shapeFlat


Processor modelA11
Processor familyApple
64-bit computingY
Processor cores6
Coprocessor modelM11


Digital zoom10x
Zoom capabilityY
Image stabilizerY
Auto focusY
Flash typeLED
Face detectionY
Maximum frame rate240 fps
Video recordingY
Video recording modes720p,1080p,2160p
Video stabilizerY
Rear camera resolution (numeric)12 MP
Front camera resolution (numeric)7 MP
Rear camera typeDual camera
Second rear camera resolution (numeric)12 MP
Rear camera aperture number1.8
Second rear camera aperture number2.4
Front camera aperture number2.2
Front camera typeSingle camera
Rear camera flashY


Bundled softwareFaceTime Safari Siri iTunes Store App Store iBooks Watch iCloud Drive
Operating system installediOS 11
Windows operating systems supportedY
Mac operating systems supportedY
App distribution platformApple App Store

Weight & dimensions

Weight174 g
Height143.6 mm
Width70.9 mm
Depth7.7 mm


Wi-Fi standardsWi-Fi 5 (802.11ac)
Bluetooth version5.0
2G bands (primary SIM)850,900,1800,1900 MHz
3G bands supported850,900,1700,1900,2100 MHz
SIM card typeNanoSIM
Near Field Communication (NFC)Y
4G standardLTE
2G standardsEdge, GSM
SIM card capabilitySingle SIM
Mobile network generation4G


Battery technologyLithium-Ion (Li-Ion)
Continuous audio playback time60 h
Continuous video playback time13 h
Talk time (3G)21 h
Wireless chargingY
Browsing time (3G)12 h

Operational conditions

Operating altitude0 - 3000 m
Operating relative humidity (H-H)5 - 95%
Storage temperature (T-T)-20 - 45 °C
Operating temperature (T-T)0 - 35 °C


Compatible memory cardsNot supported
Internal storage capacity256 GB


Form factorBar
Product colourGrey
Housing materialGlass, Stainless steel
International Protection (IP) codeIP67
Protection featuresDust resistant, Splash proof, Water resistant


Audio formats supportedAAX,AAX+,AC3,EAC3,FLAC,HE-AAC,LC-AAC,LPCM,M4A,MP3
Image formats supportedGIF,JPG,TIF
Video formats supportedH.264,M-JPEG,MPEG4
Document formats supportedDOC, DOCX, HTM, HTML, ICS, Key, PDF, PPT, PPTX, RTF, TXT, VCF, XLS, XLSX
Archive formats supportedZip

Packaging content

AC adapter includedY
Cables includedLightning
Interface adapters includedLightning male - 3.5 mm female
Headset includedY


Electronic compassY
Assisted GPS (A-GPS)Y
Wi-Fi positioningY
Position locationY


Voice diallingY
Vibrating alertY
Fast chargingY
Voice commandsY
Video callY
Face recognitionY

Call management

Conference callY
Caller IDY
Call waitingY
Call timerY
Call holdY
Call divertY


Short Message Service (SMS)Y
Multimedia Messaging Service (MMS)Y
Instant messaging (IM)Y


Orientation sensorY
Proximity sensorY
Ambient light sensorY

Ports & interfaces

Lightning connectorY
USB portN


Head SAR (EU)0.92 W/kg
Body SAR (EU)0.95 W/kg
Head SAR (USA)1.08 W/kg
Head SAR (Canada)1.08 W/kg
Body SAR (USA)1.17 W/kg
Body SAR (Canada)1.17 W/kg

Compare Sellers

On this marketplace, you can find this tech must-have listed by 1 trusted seller. Out of the Mobile Phones selection, this online seller provides 659 various electronic listings. OnBuy shoppers can discover Apple iphone x offered in the Mobile Phones section. At the moment, our primary seller has attained a consistent seller feedback score of 4.5 stars, among 659 of their listed items on our online store.

Delivery to: Mainland UK
Seller Ratings Warranty Returns Price Delivery Total Quantity
(76 reviews)
3 months
30 Days
Free Returns: No
£449.00 Free Delivery
Est. Delivery: 24th-26th Jun
Add To Basket

This Apple iphone x was initially added to the platform on 04th Dec 2018. Since then, it has changed price 148 times. Have a look at the cost chart for more info. Shoppers will adore OnBuy’s great price of £449.00 for this tech essential!

Price Graph

Price history - lowest £449.00 (12/06/2021)

Product price history A line chart showing the price history for (Unlocked, 256GB) Apple iPhone X | Space Grey. £449.00 - 11/06/2021 £449.00 - 12/06/2021 11/06/2021 £1,025.00 £950.00 £875.00 £800.00 £725.00 £650.00 £575.00 £500.00 £425.00
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Product Reviews of (Unlocked, 256GB) Apple iPhone X | Space Grey

An overall customer feedback rating of 5 stars was awarded to this product by our platform’s electronics experts!

All OnBuy Reviews are Verified

Overall Rating:
5 Star
8 Reviews
4 Star
2 Reviews
3 Star
0 Reviews
2 Star
0 Reviews
1 Star
0 Reviews
Highest Rated Review
S. Hunt
Posted 02/06/2021
IPhone X
Phone just arrived, in mint condition 4 days before the expected date when purchased. Had a Question for the seller which was answered within an hour, Very good customer service.
Filter Reviews
J. Suragana
Posted 09/06/2021
Network Unlocked
Capacity 256GB

No issues, good product overall and good service

No issues, good product overall and good service
M. Roberts
Posted 03/06/2021
Network Unlocked
Capacity 64GB


Perfect just as described
S. Hunt
Posted 02/06/2021
Network Unlocked
Capacity 64GB

IPhone X

Phone just arrived, in mint condition 4 days before the expected date when purchased. Had a Question for the seller which was answered within an hour, Very good customer service.
Posted 24/05/2021
Network Unlocked
Capacity 256GB
Sold By Swagtech UK

(Unlocked, 256GB) Apple iPhone X | Space Grey

I am really happy with this phone it meets all my requirements. The delivery and service thus far has been great.
a. costa
Posted 24/05/2021
Network Unlocked
Capacity 256GB

iphone X 256gb

Phone came with case and screen protection, all sealed and fast. 100% battery very good product. 10/10 for me!
D. Cannon
Posted 18/05/2021
Network Unlocked
Capacity 64GB

Apple iPhone X

Have not used much yet as only had it a short while but excellent service and the cheapest around by far the same price as refurbished but this is brand new in a sealed box and also got a rear protector and tempered glass protector with the phone for free also the delivery time was a lot quicker than stated
J. Cheema
Posted 17/05/2021
Network Unlocked
Capacity 64GB

Iphone X

Really happy with phone a great price and fast delivery
A. AVR Construction
Posted 16/05/2021
Network Unlocked
Capacity 64GB

I phone X

Really happy with my purchase, item as described and quick delivery, would definitely recommend. Definitely will buy again from
K. Caldwell
Posted 13/05/2021
Network Unlocked
Capacity 64GB

iPhone x space grey new unlocked 64gb

Excellent product came super quick and working great no problems about a recommendation for this product a great price thanks
L. Shepherdson
Posted 07/03/2021
Network Unlocked
Capacity 64GB
Sold By Pittener

Apple iPhone X

Excellent price and prompt delivery. Very happy with purchase. Will use again. Easy to use website. Will definitely use this seller again.
1 person found this review helpful.

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