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Apple Watch Series 3 (38mm) vs Samsung Galaxy Watch 4 (44mm)

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

Display

Size:

1.5 inches
1.4 inches

Resolution:

340 x 272 pixels, 290 PPI
450 x 450 pixels, 455 PPI

Technology:

OLED
Super AMOLED

Screen-to-body:

55.12 %

Peak brightness:

1000 cd/m2 (nit)

Features:

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

Hardware

System chip:

Apple S3
Exynos W920 (5 nm)

Processor:

Dual-core

GPU:

PowerVR

RAM:

768GB
1.5GB

Internal storage:

16GB
16GB

OS:

watchOS (7.x, 6.1, 6.x, 5.1, 5, 4.x)
Wear OS

Battery

Capacity:

279 mAh
361 mAh

Type:

Not user replaceable
Li - Ion, Not user replaceable

Charging:

Qi wireless charging
Qi wireless charging

Camera

Rear:

Design

Dimensions:

1.52 x 1.31 x 0.45 inches (38.6 x 33.3 x 11.4 mm)

Weight:

1.50 oz (42.4 g)

Materials:

Back: Ceramic; Frame: Stainless steel

Materials & Colors:

Black, Silver, Green, Gold

Resistance:

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

Colors:

Space Black, Silver

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+)

UMTS:

Bands 1(2100), 5(850), 8(900)

Data Speed:

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

SIM type:

eSIM

Multimedia

Headphones:

No 3.5mm jack

Speakers:

Loudspeaker
Loudspeaker

Connectivity & Features

Bluetooth:

4.2
Yes

Wi-Fi:

802.11 b, g, n
802.11 a, b, g, n, ac, dual-band

USB:

Location:

A-GPS, Glonass
GPS, Glonass, Galileo, BeiDou

Sensors:

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

Other:

NFC
NFC

Availability

Officially announced:

Aug 11, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless