Product
Apple Watch Series 4 Aluminum
Apple Watch Series 4 Aluminum
₹40,900
Apple Watch Series 5
Apple Watch Series 5
₹43,900
Battery
Charging Wireless Wireless
Type Li-Ion 292 mAh (1.12 Wh), non-removable Li-Po 296 mAh (1.13 Wh), non-removable
Body
Build Glass front, ceramic/sapphire crystal back, aluminum frame Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
Dimensions 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
SIM eSIM eSIM
Weight 36.7 g (1.31 oz) 47.8 g (1.69 oz)
  50m water resistant ECG certified (region dependent SW application; HW available on all models) 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Camera
  No No
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, QZSS GPS, GLONASS, GALILEO, QZSS
Radio No No
USB No No
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
Display
Protection Ion-X strengthened glass Sapphire crystal glass
Resolution 448 x 368 pixels (~326 ppi density) 448 x 368 pixels (~326 ppi density)
Size 1.78 inches 1.78 inches
Type Retina LTPO OLED, 1000 nits (peak) Retina LTPO OLED, 1000 nits (peak)
  3D Touch display 3D Touch display
Features
Sensors Accelerometer, gyro, heart rate, barometer Accelerometer, gyro, heart rate, barometer, compass
  Natural language commands and dictation (talking mode) -
Launch
Announced 2018, September. Released 2018, September 2019, September
Status Discontinued Available. Released 2019, September
Memory
Card slot No No
Internal 16GB 1GB RAM 32GB 1GB RAM
Misc
Colors Silver, Gold, Space Gray Space Black, Silver, Gold
Models A1975, A1976, A2007, A2008, A1977, A1978 A2156, A2157, A2094, A2095
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 / 800 - Europe, Australia HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 39, 40, 41, 66 - Global
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  1, 3, 39, 40, 41 - China 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Platform
Chipset Apple S4 Apple S5
CPU Dual-core Dual-core
GPU PowerVR PowerVR
OS watchOS 5.0, upgradable to watchOS 10.6.1 watchOS 6.0, upgradable to watchOS 10.6.1
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers See on Amazon No offers available