Product
Apple Watch Series 2 38mm
Apple Watch Series 2 38mm
₹65,154
Apple Watch Series 7
Apple Watch Series 7
₹69,900
Battery
Charging Wireless Wireless, 0-80% in 45 min
Type Li-Ion 273 mAh (1.03 Wh), non-removable Li-Ion 309 mAh (1.19 Wh)
Body
Build Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame Glass front, ceramic/sapphire crystal back, stainless steel frame
Dimensions 38.6 x 33.3 x 11.4 mm (1.52 x 1.31 x 0.45 in) 45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
SIM No eSIM
Weight 41.9 g body (1.48 oz) 42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
  50m water resistant IP6X certified 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, BDS
Radio No No
USB No No
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, dual-band
Display
Protection Sapphire crystal glass Sapphire crystal glass
Resolution 340 x 272 pixels (~290 ppi density) 484 x 396 pixels (~326 ppi density)
Size 1.5 inches 1.9 inches
Type Retina OLED, 1000 nits (peak) Retina LTPO OLED, 1000 nits (peak)
  3D Touch display -
Features
Sensors Accelerometer, gyro, heart rate Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max
  Natural language commands and dictation Ultra Wideband (UWB) support
Launch
Announced 2016, September. Released 2016, December 2021, September 14
Status Discontinued Available. Released 2021, October 15
Memory
Card slot No No
Internal 8GB 512MB RAM 32GB 1GB RAM
Misc
Colors Sport band: silver case/white, black case/blackLeather band: silver case/blue, brown, gray, red Stainless Steel band: silver case/silver, black case/black Graphite, Gold, Silver
Models A1757 A2475, A2476, A2477, A2478, watch6,8, watch6,9
SAR - 1.10 W/kg (head)    
SAR EU - 0.70 W/kg (head)     1.50 W/kg (body)    
Network
2G bands N/A GSM 850 / 900 / 1800 / 1900
3G bands - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands - 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International
EDGE No -
GPRS No -
Speed - HSPA, LTE
Technology No cellular connectivity GSM / HSPA / LTE
  - 1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
Platform
Chipset Apple S2 (16 nm) Apple S7
CPU Dual-core 780 MHz Cortex-A7 Dual-core
GPU PowerVR G6200 PowerVR
OS watchOS 3.0, upgradable to watchOS 6.2.8 watchOS 8.0, upgradable to watchOS 11.5
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers No offers available See on Amazon