Apple Watch vs Apple Watch 2

BASIC INFO
Model No Watch 38mm -
Status Available Exp. release 21st march 2016,
Release Date Released 2015, May 2016, March
Dimension 38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in) -
Weight 40 g body (2.72 oz) -
Colors Various Black, White
Body Metrial Stainless Steel/Ceramic back -
W & D Proof Yes -
SIM Type No -
Technology No cellular connectivity No cellular conectivity
OS watchOS 1.0, upgradable to 4.1 iOS Supported
PROSESSING
Processor 520 MHz Cortex-A7 Apple A6
Chipset Apple S1 -
GPU PowerVR SGX543 -
MEMORY
RAM 512 MB -
Storage 8 GB -
Card Slot 8GB 8GB
DISPLAY
Size 1.5 inches 390 x 312 pixels 40mm
Type AMOLED capacitive touchscreen, 16M colors Ritina Display capacitive touchscreen, 16M colors
Resolation 340 x 272 pixels -
PPI 290 ppi density -
Multi touch - -
Protection Sapphire crystal glass, 3D Touch display -
CAMERA
Primary No -
Video No -
Flash - -
Features - -
Selfie - -
BATTERY
Battery Li-Ion standerd mAh battery
Capacity 205 mAh -
Removable Non-removable -
StandBy - -
Talk Time - -
Music Play - -
Browsing - -
Video Playback - -
F Charging No -
W Charging No -
NETWORK
2G Network No cellular connectivity -
3G Network No cellular connectivity -
4G Network - -
Speed - -
5G - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
BlueTooth Yes, 4.0, LE Yes, v4.0 with A2DP
USB No Yes, v2.0
GPS No Yes, with A-GPS support and GLONASS
NFC Yes -
Audio jeck - -
OTHERS
Sensors Accelerometer, gyro, heart rate -
Radio No -
SARUS - -
SAREU - -
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