Apple Watch SE (2022) vs Apple Watch Series 4 (40mm) Specs Comparison

Design

Dimensions
1.73 x 1.50 x 0.42 inches 44 x 38 x 10.7 mm	1.57 x 1.34 x 0.42 inches 40.0 x 34.0 x 10.7 mm
Weight
1.16 oz (33.0 g)	1.06 oz (30.1 g)
Materials
Frame: Aluminum	Frame: Aluminum
Resistance
Water, Dust; IP6X	Water
Colors
Midnight, Starlight, Green, Blue, Red	Silver, Black

Display

Size
1.8-inch	1.6-inch
Resolution
448x368px, 322 PPI	394x324px, 325 PPI
Technology
OLED	OLED
Screen-to-body
61.24 %	57.48 %
Peak brightness
2000 cd/m2 (nit)	1000 cd/m2 (nit)
Features
	Pressure-sensitive, Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Apple S8	Apple S4 (7 nm)
Processor
Dual-core	Dual-core
GPU
PowerVR	Apple G11M
RAM
1GB	1GB
Internal storage
32GB	16GB
Storage expansion
not expandable	not expandable
OS
watchOS (9.x)	watchOS (9.x, 8.x, 7.x, 6.x, 5)

Battery

Capacity
296 mAh	225 mAh
Type
Li - Ion
Charging
Qi wireless charging	Magnetic charging

Camera

Connectivity & Features

Bluetooth
5.3	5.0
WLAN
802.11 b,g,n	802.11 b,g,n
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS	Glonass, Galileo, QZSS
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, Blood Oxygen	Accelerometer, Gyroscope, Heart rate, Barometer
Other
NFC	NFC

Multimedia

Speakers
Loudspeaker	Loudspeaker
Additional microphone(s)
Yes	Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s	LTE, HSPA
SIM type
eSIM	eSIM

Availability

Officially announced
Sep 07, 2022

Alternative variants

With stainless steel case

Weight	1.40 oz (39.8 g)
Materials	Frame: Stainless steel

Links

Full specifications
Apple Watch SE (2022) Specs	Apple Watch Series 4 (40mm) Specs
PhoneArena Review
Apple Watch SE (2022) Review