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Apple Watch Series 4



LTPO OLED capacitive touchscreen
16M colours
1.78 inches, 10.0 cm2 (60% screen-to-body ratio)
448 x 368 pixels
(326 ppi density)
Sapphire crystal or Ion-X glass
3D Touch display
1000 nits max brightness


44 x 38 x 10.7 mm
Stainless steel or aluminium frame
Ceramic/sapphire crystal back
eSIM 50m water-resistant


Electrical Heart Rate Sensor
WhatsApp Notifications
Fall Detection and Emergency SOS
Activity Sharing
Water-resistance; up to 50 metres
Phone Calls and Messages
Music and Podcasts


watchOS 5.0, upgradable to 6.1.1


Apple S4
CPU - Dual-core
GPU - PowerVR


291.8 mAh
Non-removable Li-Ion battery
Wireless charging
Up to 18 hours usage


768 MB


No camera
Out of stock

Phonetradr Premium Certified

12-month warranty

Secure Payments

Repair Voucher

Phonetradr Premium Certified means a device has been tested, graded and approved by our team of quality experts. We conduct an industry-leading, 45-point inspection to ensure it is working to the highest standards and is a legitimate, authentic product. Only Phonetradr Premium Certified devices get listed for sale and backed by our rock-solid, 12-month warranty.
Total peace of mind, guaranteed.
Every device purchased comes with a 12-month warranty, backed and serviced by Phonetradr so that you never deal with third-party companies.
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With Phonetradr, you get a repair voucher on any phone purchased. This means in case you ever accidentally damage your phone's screen (of course, we hope your phone never falls, so we’re also sending you some good karma), you automatically have a discount voucher to help soften the blow, making it more affordable to repair.

Phonetradr Premium Certified

12-month warranty

Secure Payments

Repair Voucher


Curious about something your Apple Watch Series 4 can do?