Samsung Galaxy Watch 4 (40mm) vs Apple Watch Series 7 (41mm) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.8
Samsung Galaxy Watch 4 (40mm)
Samsung Galaxy Watch 4 (40mm) Apple Watch Series 7 (41mm)
Released · Aug 27, 2021
Released · Oct 15, 2021
1.2-inch · 450x450px
448x368px
1.5GB · 16GB
1GB · 32GB
247 mAh

Availability

Officially announced
Aug 11, 2021 Sep 14, 2021

Design

Weight
1.13 oz (32.0 g)
Materials
Back: Aluminum
Materials & Colors
Black, Silver, Green, Gold
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified Water, Dust; IP6X
Colors
Midnight, Starlight, Green, Blue, Red

Display

Size
1.2-inch
Type
Super AMOLED OLED
Resolution
450x450px, 530 PPI 448x368px
Protection
Corning Gorilla Glass DX+

Hardware

System chip
Exynos W920 (5 nm) Apple S7
Processor
Dual-core
GPU
PowerVR
Memory
1.5GB/16GB 1GB/32GB
Storage expansion
not expandable
OS
Wear OS watchOS (9.x, 8.x)

Battery

Type
247 mAh, Li - Ion Li - Ion
Charging
Qi wireless charging Qi wireless charging

Camera

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
802.11 a, b, g, n, ac
b,g,n
802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen
Location
GPS, Glonass, Galileo, BeiDou A-GPS, Glonass, Galileo, BeiDou, QZSS
Other
NFC

Multimedia

Speakers
Loudspeaker Loudspeaker
Additional microphone(s)
Yes

Cellular

3G Bands
1, 2, 4, 5
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM

Alternative variants

With Stainless Steel case
Weight 1.49 oz (42.3 g)
Materials Back: Stainless steel
Colors Graphite, Silver, Gold
With Titanium case
Weight 1.31 oz (37.0 g)
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