best Apple Watch Series 3 /4.....

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Apple Watch Series 3 (GPS, 38mm) - Space Grey Aluminium Case with Black Sport Band

Technical Details

Case Size 38mm, 42mm

Whats in the box Case, Band (either S/M or M/L length), 1m Magnetic Charging Cable, 5W USB Power Adapter

GPS

Optical heart sensor

Apple Watch app

Digital crown

S3 with dual-core processor

Accelerometer and gyroscope

Swimproof

watchOS 5

Aluminium case

Apple Watch Series 3 (GPS + Cellular, 42mm) - Silver Aluminium Case with White Sport Band

Technical Details

Case Size 38mm, 42mm

Whats in the box Case, Band (either S/M or M/L length), 1m Magnetic Charging Cable, 5W USB Power Adapter

Connectivity LTE and UMTS, Wi-Fi (802.11b/g/n 2.4GHz), Bluetooth 4.2

Power Up to 18 hours of battery life

Additional Features LTE and UMTS, Built-in GPS, GLONASS, Galileo, and QZSS, S3 with dual-core processor, W2 Apple wireless chip, Barometric altimetre, Capacity 16GB, Optical heart sensor, Accelerometre and gyroscope, Ion-X strengthened glass, Ceramic and sapphire crystal back (center), Wi-Fi (802.11b/g/n 2.4GHz), Bluetooth 4.2, Up to 18 hours of battery life, Water resistant 50 metres, watchOS 5

Width 36.4mm

Depth 11.4mm

Case Weight 34.9g

Apple Watch Series 4 (GPS + Cellular, 44mm) - Stainless Steel Case with White Sport Band

Case Size 40mm, 44mm

Whats in the box Case, Band, 1m Magnetic Charging Cable, 5W USB Power Adapter

Connectivity LTE and UMTS,Wi-Fi 802.11b/g/n 2.4GHz, Bluetooth 5.0

Power Up to 18 hours of battery life

Additional Features LTE and UMTS/ Built-in GPS/ GLONASS, Galileo/ and QZSS/ S4 with 64-bit dual-core processo/r W3 Apple wireless chip, Barometric altimetre, Capacity 16GB, Optical heart sensor, Electrical heart sensor/ Improved accelerometre up to 32 g‑forces/ Improved gyroscope/ Ambient light sensor/ LTPO OLED Retina display with Force Touch (1000 nits), Digital Crown with haptic feedback/ Louder speaker/ Ion-X strengthened glass/ Sapphire crystal and ceramic back, Wi-Fi (802.11b/g/n 2.4GHz)/ Bluetooth 5.0, Built-in rechargeable lithium-ion battery, Up to 18 hours of battery life, Water resistant 50 metres, watchOS 5