Samsung Galaxy Watch 4 (44mm) vs Samsung Galaxy Watch 7 (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 (44mm)
7.0
Samsung Galaxy Watch 7 (40mm)
Samsung Galaxy Watch 4 (44mm) Samsung Galaxy Watch 7 (40mm)
Released · Aug 27, 2021
Released · Jul 24, 2024
1.4-inch · 450x450px
1.3-inch · 432x432px
1.5GB · 16GB
2GB · 32GB
361 mAh
300 mAh
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Design

Dimensions
1.59 x 1.59 x 0.38 inches
(40.4 x 40.4 x 9.7mm)
Weight
1.02 oz(28.8 g)
Materials
Back: Aluminum
Materials & Colors
Black, Silver, Green, Gold
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified

Display

Size
1.4-inch 1.3-inch
Resolution
450x450px, 455 PPI 432x432px, 470 PPI
Technology
Super AMOLED Super AMOLED
Features
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Exynos W920 (5 nm) Exynos W1000 (3 nm)
RAM
1.5GB 2GB
Internal storage
16GB 32GB
OS
Wear OS Wear OS

Battery

Capacity
361 mAh 300 mAh
Type
Li - Ion, Not user replaceable Not user replaceable
Charging
Qi wireless charging

Camera

Cellular

Data Speed
LTE
SIM type
eSIM

Multimedia

Speakers
Loudspeaker

Connectivity & Features

Bluetooth
Yes 5.3
Wi-Fi
802.11 a,b,g,n,ac,dual-band 802.11 a,b,g,n,ac
Location
GPS, Glonass, Galileo, BeiDou Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen
Other
NFC NFC

Availability

Officially announced
Aug 11, 2021
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