Smartwatches

Apple Watch SE 2 (44mm) vs Apple Watch Series 7 (45mm) Full Specs

CPU
S82 Cores
CPU
S72 Cores
GPU
S864 Shaders
GPU
S764 Shaders
Memory
1.5GB
Memory
1.5GB
Storage
32GB
Storage
32GB
Display
1.78" LTPO OLED448x368 1000Nits 60Hz Touch Glossy
Display
1.9" LTPO OLED484x396 1000Nits 60Hz Touch Glossy
Other Upgrades
Other Upgrades
Price
$279
Price
$429

CPU
iGPU
Memory
Chipset
Storage
CPU
iGPU
Memory
Chipset
Storage

S8
S7
2 Cores
2 Threads
1.73GHz
2 Cores
2 Threads
1.73GHz

S8
S7
64 Shaders
675MHz
64 Shaders
675MHz

1.5GB
1.5GB

32GB
32GB

1.78" LTPO OLED448x368 1000Nits 60Hz Touch Glossy
1.9" LTPO OLED484x396 1000Nits 60Hz Touch Glossy
Panel & HDR
LTPO OLED
Panel & HDR
LTPO OLED
Brightness
1000 nits Peak
Brightness
1000 nits Peak
Refresh & VRR
60Hz Variable Refresh
Refresh & VRR
60Hz Variable Refresh
Resolution
448x368 164.9K Pixels 326 ppi
Resolution
484x396 191.7K Pixels 329 ppi
Backlight & Contrast
164.9K zones 1M:1 contrast
Backlight & Contrast
191.7K zones 1M:1 contrast
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 18 hours
Charge Time
-
Charge Time
0-80%: 45 min
1.13Wh
296mAh
3.81V
Lithium-Ion
1.19Wh
309mAh
3.85V
Lithium-Ion

Wi-Fi 4E
Bluetooth 5.3
Wi-Fi 4E
Bluetooth 5.0

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

Speakers
1
Speakers
1
Microphones
1
Microphones
1

Launch OS
iOS 9
Launch OS
iOS 8

Build Material
Aluminum, Glass
Build Material
Aluminum, Glass
Height
44 mm (1.73")
Width
38 mm (1.5")
Depth
10.4 mm (0.41")
Height
45 mm (1.77")
Width
38 mm (1.5")
Depth
10.7 mm (0.42")
Weight
0.04 kg
Weight
0.04 kg
Volume
0.017 L
Volume
0.018 L

Release Date
2022-09-16
Release Date
2021-10-15
Warranty
1 year
Warranty
1 year
Description
44mm
Description
45mm