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

Availability

Officially announced
Sep 14, 2021 Aug 11, 2021

Design

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

Display

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

Hardware

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

Battery

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

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
b,g,n
802.11 b, g, n
a,b,g,n,ac,dual-band
802.11 a, b, g, n, ac
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen Accelerometer, Gyroscope, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS GPS, Glonass, Galileo, BeiDou
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
FCC OKs Cingular\'s purchase of AT&T Wireless