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Apple Watch SE (40mm) vs Apple Watch Series 3 (42mm) vs Samsung Galaxy Watch Active 2 (40mm)

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

1.6 inches
1.6 inches
1.2 inches

Resolution:

394 x 324 pixels, 325 PPI
390 x 312 pixels, 303 PPI
360 x 360 pixels, 424 PPI

Technology:

OLED
OLED
Super AMOLED

Screen-to-body:

57.48 %
55.61 %
29.21 %

Peak brightness:

1000 cd/m2 (nit)
1000 cd/m2 (nit)

Features:

Pressure-sensitive, Scratch-resistant glass (Sapphire), Ambient light sensor
Pressure-sensitive, Scratch-resistant glass (Sapphire)
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor

Hardware

System chip:

Apple S5
Apple S3
Samsung Exynos 9110 (10 nm)

Processor:

Dual-core, 64-bit
Dual-core
Dual-core, 1150 MHz, Arm Cortex-A53, 64-bit

GPU:

PowerVR
PowerVR
Mali-T720 MP1

RAM:

1GB
768GB
1.5GB

Internal storage:

32GB, not expandable
16GB
4GB (eMMC), not expandable

Device type:

Smartwatch
Smartwatch

OS:

watchOS (7.x)
watchOS (7.x, 6.1, 6.x, 5.1, 5, 4.x)
Tizen (4.0)

Compatible devices:

Apple iPhone 6s or later with iOS 13 or later
Samsung smartphone, Android smartphone (Android 5.0 and above with 1.5GB RAM and above), iPhone 5 and above or iOS 9.0 and above

Battery

Capacity:

341 mAh
247 mAh

Type:

Li - Ion, Not user replaceable
Not user replaceable
Li - Ion, Not user replaceable

Charging:

Magnetic charging
Qi wireless charging
Magnetic charging

Camera

Rear:

Design

Dimensions:

1.67 x 1.43 x 0.45 inches (42.5 x 36.4 x 11.4 mm)
1.57 x 1.57 x 0.43 inches (40 x 40 x 10.9 mm)

Weight:

1.86 oz (52.8 g)
1.31 oz (37.0 g)

Wrist size:

Case fits 130-200 mm wrists

Materials:

Back: Ceramic; Frame: Stainless steel

Materials & Colors:

Aluminum: Silver, Space gray, Gold
Stainless steel: Black, Gold, Silver

Resistance:

Water (up to 50 meters)
Water, Dust
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified

Colors:

Space Black, Silver

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 25(1900+), 26(850+), 66(AWS-3)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3)

LTE (TDD):

Bands 39(1900+), 40(2300), 41(2600+)

UMTS:

Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
Bands 1(2100), 5(850), 8(900)
Bands 5(850), 4(1700/2100), 2(1900)

Data Speed:

LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE, HSDPA+ (4G) 42.2 Mbit/s
LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type:

eSIM
eSIM
eSIM

Multimedia

Headphones:

No 3.5mm jack

Speakers:

Loudspeaker
Loudspeaker
Loudspeaker

Connectivity & Features

Bluetooth:

5.0
4.2
5.0

Wi-Fi:

802.11 b, g, n
802.11 b, g, n
802.11 b, g, n

USB:

Location:

GPS, Glonass
A-GPS, Glonass
GPS, Glonass

Sensors:

Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer
Accelerometer, Gyroscope, Heart rate, Barometer, ECG

Other:

NFC
NFC
NFC

Buyers information

Price:

$ 329
$ 430

In The Box:

Quick Start Guide,User Manual, Wireless Charging Pad

Availability

Officially announced:

Sep 15, 2020
Aug 05, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless