Smartwatches

Apple Watch Series 2 SS (42mm) vs Sense (40mm) Full Specs

CPU
S22 Cores
CPU
-
GPU
PowerVR GX6240 S232 Shaders
GPU
-
Memory
0.512GB
Memory
-
Storage
16GB
Storage
4GB
Display
1.53" OLED390x312 1000Nits 60Hz Touch Glossy
Display
1.58" AMOLED336x336 Nits 60Hz Touch Glossy
Price
$599
Price
$200

CPU
iGPU
Memory
Chipset
Storage
CPU
Storage

S2
2 Cores
2 Threads
520MHz

PowerVR GX6240 S2
32 Shaders
450MHz

0.512GB
-

16GB
4GB

1.53" OLED390x312 1000Nits 60Hz Touch Glossy
1.58" AMOLED336x336 Nits 60Hz Touch Glossy
Panel & HDR
OLED
Panel & HDR
AMOLED
Brightness
1000 nits Peak
Brightness
-
Refresh & VRR
60Hz
Refresh & VRR
60Hz
Resolution
390x312 121.7K Pixels 326 ppi
Resolution
336x336 112.9K Pixels 301 ppi
Backlight & Contrast
121.7K zones 1M:1 contrast
Backlight & Contrast
112.9K zones
Viewing Angles
178° H 178° V
Viewing Angles
178° H 178° V
Color Depth
8-bit
Color Depth
8-bit
Coating & Lamination
Fully Laminated
Coating & Lamination
Fully Laminated
Touchscreen
Yes
Touchscreen
Yes

Up to 18 hours
Up to 144 hours
1.27Wh
334mAh
3.8V
Lithium-Ion
1.02Wh
264mAh
3.86V
Lithium-Ion

Wi-Fi 4
Bluetooth 4.0
Wi-Fi 4
Bluetooth 5.0

Motion
Accelerometer
Gyroscope
Motion
Accelerometer
Gyroscope
Health
Optical Heart (PPG)
-
-
-
Health
Optical Heart (PPG)
Electrical Heart (ECG)
Blood Oxygen (SpO2)
Skin Temperature
Utility
Proximity
Ambient Light (ALS)
Utility
-
Ambient Light (ALS)
Communication
NFC
Communication
NFC
Location
GPS
GLONASS
Galileo
QZSS
Beidou
Location
GPS
-
-
-
-

Charger
5W USB-A
-
Output
5W 5.00V 1.00A
Output
-
Input
0.15A
Input
-
Protocol & Port
USB-A
Protocol & Port
-
USB-PD
1.00A 5V (5W)
USB-PD
-

Speakers
1
Speakers
1
Microphones
1
Microphones
1

Launch OS
iOS 3
Launch OS
Android
Latest OS
iOS 6
Latest OS
-

Build Material
Stainless Steel, Sapphire
Build Material
Aluminum, Glass
Height
42.5 mm (1.67")
Width
36.4 mm (1.43")
Depth
11.4 mm (0.45")
Height
40.5 mm (1.59")
Width
40.5 mm (1.59")
Depth
12.4 mm (0.49")
Weight
0.05 kg
Weight
0.04 kg
Volume
0.018 L
Volume
0.02 L

Release Date
2016-09-16
Release Date
2020-09-01
Warranty
1 year
Warranty
1 year
Description
42mm
Description
40mm