Product
Apple Watch Series 1 Aluminum 38mm
Apple Watch Series 1 Aluminum 38mm
₹27,064
Apple Watch Series 3 Aluminum
Apple Watch Series 3 Aluminum
₹48,114
Battery
Charging Wireless Wireless
Type Li-Ion 205 mAh (0.78 Wh), non-removable Li-Ion 341 mAh (1.34 Wh), non-removable
Body
Build Glass front, composite plastic back, aluminum frame Glass front, ceramic back, aluminum frame
Dimensions 38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in) 42.5 x 36.4 x 11.4 mm (1.67 x 1.43 x 0.45 in)
SIM No eSIM
Weight 25 g body (0.88 oz) 34.9 g (1.23 oz)
  IPX7 water resistant up to 1 meter and 30 minutes 50m water resistant
Camera
  No No
Comms
Bluetooth 4.0, LE 4.2, A2DP, LE
NFC Yes Yes
Positioning No GPS, GLONASS
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 Ion-X strengthened glass
Resolution 340 x 272 pixels (~290 ppi density) 390 x 312 pixels (~303 ppi density)
Size 1.5 inches 1.65 inches
Type Retina OLED, 450 nits (peak) Retina 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 2017, September. Released 2017, September
Status Discontinued Discontinued
Memory
Card slot No No
Internal 8GB 512MB RAM 8GB 768MB RAM, 16GB 768MB RAM
Misc
Colors Case colors: silver, gold, rose gold, gray Band colors: gray, white, black, pink Band types: sport Silver, Gold, Space Gray
Models A1802 A1860, A1861, A1889, A1891, A1890, A1892, A1858, A1859
SAR - 0.52 W/kg (head)     0.34 W/kg (body)    
Network
2G bands N/A GSM 850 / 900 / 1800 / 1900
3G bands - HSDPA 850 / 900 / 2100 / 800 - Europe, Australia (A1891)
4G bands - 1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia (A1891)
EDGE No -
GPRS No -
Speed - HSPA, LTE
Technology No cellular connectivity GSM / HSPA / LTE
  - 1, 3, 39, 40, 41 - China (A1892)
Platform
Chipset Apple S1P (28 nm) Apple S3
CPU Dual-core 520 MHz Cortex-A7 Dual-core
GPU PowerVR G6200 PowerVR
OS watchOS 3.0, upgradable to watchOS 6.2.8 watchOS 4.0, upgradable to watchOS 8.7
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers No offers available No offers available