Overview | Apple Watch Series 8
- Design
Redefine Wellness and Connectivity: The Ultimate Apple Watch Series 8
Elevate your health, fitness, and connectivity with the Apple Watch Series 8. Packed with cutting-edge features and designed with style in mind, the Series 8 is more than just a smartwatch—it's a powerful tool for managing your life, tracking your wellness, and staying connected. Whether you're working out, keeping tabs on your health metrics, or staying in touch with loved ones, the Apple Watch Series 8 is your ultimate companion.
The Apple Watch Series 8 combines a sleek, modern design with durable materials, including aluminum and stainless steel options. Choose from a variety of colors and bands to personalize your watch, making it a perfect fit for your style.
- Always-On Retina Display: The Series 8 features a large, bright Always-On Retina display, making it easier to view notifications, fitness metrics, and apps at a glance—day or night.
- Advanced Health Monitoring: Keep track of your health with innovative features like the ECG app, blood oxygen monitoring, and advanced sleep tracking. The Apple Watch Series 8 helps you monitor your heart rate, blood oxygen levels, and even irregular heart rhythms.
- Temperature Sensor: A new temperature sensor allows for insights into women's health, including advanced cycle tracking with retrospective ovulation estimates, helping you stay informed about your reproductive health.
- Crash Detection: The Apple Watch Series 8 can detect if you've been in a severe car accident and automatically connect you to emergency services, providing peace of mind on the road.
- Fitness Tracking: With the most comprehensive set of workout features ever, the Series 8 helps you stay active, from high-intensity interval training to yoga and everything in between. Track your calories burned, distance covered, and progress toward your fitness goals.
- Water Resistant: Swim-proof up to 50 meters, making it perfect for pool workouts or open-water swims.
- Cellular Connectivity: Stay connected even when you're away from your phone. With the cellular model, you can make calls, send texts, stream music, and access apps directly from your wrist.
- Siri Integration: Use Siri to set reminders, send messages, check the weather, or control your smart home devices—all with just your voice.
- Activity Rings: Stay motivated by closing your Move, Exercise, and Stand rings each day. The Apple Watch Series 8 provides personalized coaching and celebrations when you reach your goals.
- Battery Life: Enjoy up to 18 hours of battery life, with fast charging capabilities that get you back up and running in no time.
What’s the difference between GPS and GPS + Cellular?
GPS
The Apple Watch Series 8 GPS lets you send and receive text messages, answer telephone calls and receive notifications when it’s connected to your iPhone via Bluetooth and Wi-Fi. The built-in GPS works independently of your iPhone for distance, pace and route mapping in workouts.
GPS + Cellular
The Apple Watch Series 8 GPS + Cellular has all the same great features as the above, as well as built-in cellular. It gives you the freedom to send and receive text messages, answer phone calls and even receive notifications when you don’t have your iPhone with you.
Other great stuff.
Resilient
Splash resistant
Gyroscope
Deliver real-time information in your app
Long lasting
Up to 18 hours of battery life.
Fast charge capable
Charge your battery up to 50% in 30mins
Faster WIFI
Bluetooth 4.2
Heart rate sensor
For your fitness needs
Cellular Feature
Send and receive calls, reply to messages, receive notifications, and more—even while you're away from your iPhone.
Robotically tested
Intensive 90 point device check using cutting edge, industry leading robotics.
30 Day Refund Guarantee
If you change your mind or are not happy for whatever reason, you will always have 30 days to return your item for a full refund.
12 Month Warranty
Every single order comes with a free 12-month warranty as standard. There's also the option to extend this at checkout.
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What customers say about us
We do our best to provide you with the best experience ever
229822
After receiving the postage pack, it took only one day to send the phone over, it arrived the next day after posting. It was graded the same day and received the money by the same evening. Really quick and easy and received a fair amount for the condition of phone I sent. Would recommend if you want to sell your phone on.
Morgan S
Simple process to buy a refurbished phone.
Easy to buy a refurbished phone. Lots of choice. Excelent prices.Arrived following day in excellent condition.Clear instructions for set up.
Jean Bannister
Return customer
#229236 - I previously used GradeMobile in 2022 and needed to recycle my current phone. My experience of them was positive last time, so I have returned again. This order was quick and easy. I forgot to accept the grading offer and got a polite handy reminder to review it. Within 20 mins the payment sent email was received. Thank you and I'll see you again in the future.
Andrew Morton
Order no 230346 Excellent service!!
Order no. 230346Excellent experience from start to finish. Grade Mobile made the whole process of selling my old iPhone so simple, and they offered me the best price. Extremely happy customer! Wouldn’t hesitate to recommend this company to everyone!! 5*******
Michelle McEwan
Order 230327
Order 230327Super quick service. Posted iphone on Monday, money in the bank Tuesday as quoted plus an extra £5 for quick delivery. I have used other tech buyers before but this was easily the best experience.
Mrs Heather Heaton
Great fast delivery and great customer…
Great fast delivery and great customer services.The adapter charger should be a good one. My order number is 318051
Onyedikachukwu Udeh
Great company, would definitely recommend
Great company, easy to order, very helpful and great customer service. Would definitely recommend. 318047
Sam Baldwin
Very pleased
Swift delivery and very pleased with my refurbished phone which also has a year’s warranty.
DavidB
Good communication
Good communication, quick reply. Fair price for my old iPhone 11. Grade Mobile have offered me a small gift in return for this review but it was not conditional upon leaving a positive review.
Linz McSkimz
Great and quick service!
Great and quick service! 230074
Tracey Wild
Thanks for your service
Thanks for your service. I really appreciate it. This was my order number 229862. Your service was really smooth and sufficient.
Mohammed Bani
229659
229659Very good rates
Mujeeb Ali
Great Quality, Fab Price, Swift Delivery
Great quality, fab price, swift delivery. What more can you ask for ;-)Order: 317679 - Apply Watch - Excellent condition
Nick Westall
Good phone good quality and good…
Good phone good quality and good customer service 317365
Sam Teresa
Paid within 4 hours
Paid within 4 hours. Received what I was offered. Fantastic service
Mr Andrew Howat
Great service thank you so much for…
Great service thank you so much for your help. The Value of the phone was what I was quoted. Thank you. Adrian, order 229926
Adrian Dunsford
Order 229290 - Excellent service
Order 229290Excellent service - paid more than quoted! Would definitely use again. Very happy
Dan Brown
Great service
Great service - order no. 317770
Joshua Wyatt
I really Happy with their service
I really Happy with their service. They were really quick and sufficient. Thanks for the good service.
Mohammed Bani
Great product and price
Great product, clear description, can't fault the price. Would recommend.Order number: 318117
Niamh
318118 great experience and product
318118 great experience and productworks as expected
Alfie Dixon-Quinn
Really impressed with Grade mobile
Really impressed with Grade mobile. Very straight forward and easy to do gives you all the instructions. Then I was given the chance to put in what I would accept as an offer or get the phone returned. Paid really quickly. Really good experience.
Clare Barker
Nice and easy sale
Nice and easy sale, no hassle
Harry Peeks
Easy way to sell products.
Quick and easy way to sell yourProducts, Various options for sending item. Regular updates, detailed condition on yourProduct. offer given and options to accept or refuse. Once accepted Money sent quickly to your preferred choice.
Jane Clark
Very quick efficient service
Very quick efficient service. Money in my account within the hour of accepting the offer. #229595
Jodie Fisher
229822
After receiving the postage pack, it took only one day to send the phone over, it arrived the next day after posting. It was graded the same day and received the money by the same evening. Really quick and easy and received a fair amount for the condition of phone I sent. Would recommend if you want to sell your phone on.
Morgan S
Simple process to buy a refurbished phone.
Easy to buy a refurbished phone. Lots of choice. Excelent prices.Arrived following day in excellent condition.Clear instructions for set up.
Jean Bannister
Return customer
#229236 - I previously used GradeMobile in 2022 and needed to recycle my current phone. My experience of them was positive last time, so I have returned again. This order was quick and easy. I forgot to accept the grading offer and got a polite handy reminder to review it. Within 20 mins the payment sent email was received. Thank you and I'll see you again in the future.
Andrew Morton
Order no 230346 Excellent service!!
Order no. 230346Excellent experience from start to finish. Grade Mobile made the whole process of selling my old iPhone so simple, and they offered me the best price. Extremely happy customer! Wouldn’t hesitate to recommend this company to everyone!! 5*******
Michelle McEwan
Order 230327
Order 230327Super quick service. Posted iphone on Monday, money in the bank Tuesday as quoted plus an extra £5 for quick delivery. I have used other tech buyers before but this was easily the best experience.
Mrs Heather Heaton
Great fast delivery and great customer…
Great fast delivery and great customer services.The adapter charger should be a good one. My order number is 318051
Onyedikachukwu Udeh
Great company, would definitely recommend
Great company, easy to order, very helpful and great customer service. Would definitely recommend. 318047
Sam Baldwin
Very pleased
Swift delivery and very pleased with my refurbished phone which also has a year’s warranty.
DavidB
Good communication
Good communication, quick reply. Fair price for my old iPhone 11. Grade Mobile have offered me a small gift in return for this review but it was not conditional upon leaving a positive review.
Linz McSkimz
Great and quick service!
Great and quick service! 230074
Tracey Wild
Thanks for your service
Thanks for your service. I really appreciate it. This was my order number 229862. Your service was really smooth and sufficient.
Mohammed Bani
229659
229659Very good rates
Mujeeb Ali
Great Quality, Fab Price, Swift Delivery
Great quality, fab price, swift delivery. What more can you ask for ;-)Order: 317679 - Apply Watch - Excellent condition
Nick Westall
Good phone good quality and good…
Good phone good quality and good customer service 317365
Sam Teresa
Paid within 4 hours
Paid within 4 hours. Received what I was offered. Fantastic service
Mr Andrew Howat
Great service thank you so much for…
Great service thank you so much for your help. The Value of the phone was what I was quoted. Thank you. Adrian, order 229926
Adrian Dunsford
Order 229290 - Excellent service
Order 229290Excellent service - paid more than quoted! Would definitely use again. Very happy
Dan Brown
Great service
Great service - order no. 317770
Joshua Wyatt
I really Happy with their service
I really Happy with their service. They were really quick and sufficient. Thanks for the good service.
Mohammed Bani
Great product and price
Great product, clear description, can't fault the price. Would recommend.Order number: 318117
Niamh
318118 great experience and product
318118 great experience and productworks as expected
Alfie Dixon-Quinn
Really impressed with Grade mobile
Really impressed with Grade mobile. Very straight forward and easy to do gives you all the instructions. Then I was given the chance to put in what I would accept as an offer or get the phone returned. Paid really quickly. Really good experience.
Clare Barker
Nice and easy sale
Nice and easy sale, no hassle
Harry Peeks
Easy way to sell products.
Quick and easy way to sell yourProducts, Various options for sending item. Regular updates, detailed condition on yourProduct. offer given and options to accept or refuse. Once accepted Money sent quickly to your preferred choice.
Jane Clark
Very quick efficient service
Very quick efficient service. Money in my account within the hour of accepting the offer. #229595
Jodie Fisher
229822
After receiving the postage pack, it took only one day to send the phone over, it arrived the next day after posting. It was graded the same day and received the money by the same evening. Really quick and easy and received a fair amount for the condition of phone I sent. Would recommend if you want to sell your phone on.
Morgan S

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FAQ
No - all our phones are SIM-Free and Unlocked for you to use with any network provider. However, we are able to provide one of our own SIM cards with your device. Just let us know, or select the option if available at checkout, you can choose your sim package at a later date.
You can cancel anytime within 30 days of the day you receive the product by written notice. If the device is brand new, it must be unopened when you return the device back to us, otherwise you may be subject to fees; best to check your contract or give us a call so we can go through your options with you. When you return the device you must ensure all pass codes and accounts such as iCloud and Google are removed before shipping the device back to us.