Originally released September 2018
S4 with 64-bit dual-core processor (Up to 2x faster than S3 processor)
Electrical heart sensor (ECG app)
LTPO OLED Retina display with Force Touch (1000 nits brightness)
Wi-Fi (802.11b/g/n 2.4GHz)
Optical heart sensor
Ambient light sensor
All ceramic and sapphire crystal back
3C Certified refurbished Products :
Quality Genuine Apple products at great prices.
Rigorous refurbishment process prior to sale
Covered by 3C’s 90 Days limited warranty.
Can be added one year for $95, two year for $165 extended hardware warranty.