Product
Apple Watch Series 2 42mm
Apple Watch Series 2 42mm
₹33,500
Apple Watch Series 4 Aluminum
Apple Watch Series 4 Aluminum
₹40,900
Battery
Charging Wireless Wireless
Type Li-Ion 334 mAh (1.27 Wh), non-removable Li-Ion 292 mAh (1.12 Wh), non-removable
Body
Build Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame Glass front, ceramic/sapphire crystal back, aluminum frame
Dimensions 42.5 x 36.4 x 11.4 mm (1.67 x 1.43 x 0.45 in) 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
SIM No eSIM
Weight 52.4 g body (1.83 oz) 36.7 g (1.31 oz)
  50m water resistant 50m water resistant ECG certified (region dependent SW application; HW available on all models)
Camera
  No No
Comms
Bluetooth 4.0, A2DP 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS 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 Sapphire crystal glass Ion-X strengthened glass
Resolution 390 x 312 pixels (~303 ppi density) 448 x 368 pixels (~326 ppi density)
Size 1.65 inches 1.78 inches
Type Retina OLED, 1000 nits (peak) Retina LTPO OLED, 1000 nits (peak)
  3D Touch display 3D Touch display
Features
Sensors Accelerometer, gyro, heart rate Accelerometer, gyro, heart rate, barometer
  Natural language commands and dictation Natural language commands and dictation (talking mode)
Launch
Announced 2016, September. Released 2016, December 2018, September. Released 2018, September
Status Discontinued Discontinued
Memory
Card slot No No
Internal 8GB 512MB RAM 16GB 1GB RAM
Misc
Colors Sport band: silver case/white, black case/black Leather band: silver case/blue, brown, orange Stainless Steel band: silver case/silver, black case/black Silver, Gold, Space Gray
Models A1758 A1975, A1976, A2007, A2008, A1977, A1978
Network
2G bands N/A GSM 850 / 900 / 1800 / 1900
3G bands - HSDPA 850 / 900 / 2100 / 800 - Europe, Australia
4G bands - 1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia
EDGE No -
GPRS No -
Speed - HSPA, LTE
Technology No cellular connectivity GSM / HSPA / LTE
  - 1, 3, 39, 40, 41 - China
Platform
Chipset Apple S2 (16 nm) Apple S4
CPU Dual-core 780 MHz Cortex-A7 Dual-core
GPU PowerVR G6200 PowerVR
OS watchOS 3.0, upgradable to watchOS 6.2.8 watchOS 5.0, upgradable to watchOS 10.6.1
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers No offers available See on Amazon