Used Apple Watch Series 4 40mm Cellular SIngapore

NETWORK

Technology
GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA
4G bands LTE
Speed HSPA, LTE
LAUNCH

Announced 2018, September
Status Available. Released 2018, September
BODY

Dimensions 40 x 34 x 10.7 mm (1.57 x 1.34 x 0.42 in)
Weight 40 g (1.41 oz)
Build Stainless Steel frame; all-ceramic/sapphire crystal back
SIM Electronic SIM card (eSIM)
50m waterproof
ECG certified (region dependent SW application; HW available on all models)
DISPLAY

Type LTPO OLED capacitive touchscreen, 16M colors
Size 1.57 inches, 7.8 cm2 (~57.0% screen-to-body ratio)
Resolution 394 x 324 pixels (~326 ppi density)
Protection Sapphire crystal glass
3D Touch display
1000 nits
PLATFORM

OS watchOS 5.0, upgradable to 5.3
Chipset Apple S4
CPU Dual-core
GPU PowerVR
MEMORY

Card slot No
Internal 16GB
CAMERA

No
SOUND

Loudspeaker Yes
3.5mm jack No
COMMS

WLAN Wi-Fi 802.11 b/g/n
Bluetooth 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, QZSS
NFC Yes
Radio No
USB No
FEATURES

Sensors Accelerometer, gyro, heart rate (2nd gen), barometer
Natural language commands and dictation (talking mode)
BATTERY

Non-removable Li-Ion battery
Charging Wireless charging
Stand-by Up to 18 h (mixed usage)
MISC

Colors Space Black, Silver, Gold
Models A1975, A1976, A2007, A2008
Price About 700 EUR
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