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Samsung Galaxy Watch 4 Classic vs Apple Watch Series 7 Aluminum

Samsung Galaxy Watch 4 Classic SamsungGalaxy Watch 4 Classic
VS
Apple Watch Series 7 Aluminum AppleWatch Series 7 Aluminum

The third device is shown on desktop screens only

General

Announced
August 2021
September 2021
Released
August 2021
October 2021
Colors
BlackSilver
BlueGreenRedStarlightMidnight

Design

Length
45.5 mm (46 in)41.5 mm (42 in)
45 mm (45 in)41 mm (41 in)
Width
45.5 mm (46 in)41.5 mm (42 in)
38 mm (45 in)35 mm (41 in)
Thickness
11 mm (46 in)11.2 mm (42 in)
10.7 mm (45 in)10.7 mm (41 in)
Weight
52 (46 in)46.5 (42 in)
38.8 (45 in)32 (41 in)
Materials
Glass front (Gorilla Glass DX)Stainless steel frame or Titanium frame
Glass frontCeramic/sapphire crystal backAluminum frame

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Electronic SIM (eSIM)
Electronic SIM (eSIM)

Display

Display Type
Super AMOLED
Retina LTPO OLED
Size
1.4 Inches (46 in)1.19 Inches (42 in)
1.9 Inches (45 in)1.69 Inches (41 in)
Resolution
450x450 Pixels (46 in)396x396 Pixels (42 in)
484x396 Pixels (45 in)430x352 Pixels (41 in)
Pixel Density
330 PPI
326 PPI
Brightness Level
—
1000 Nits
Display Protection
Corning Gorilla Glass DX
Ion-X strengthened glass
Features
Always-on Display
Same on both

Hardware

Chipset
Samsung Exynos W920
Apple S7
Manufacturing Technology
5 nm
—
CPU Type
Dual-core
Dual-core
CPU
1.18 GHz
—
GPU
Mali-G68
PowerVR
RAM (Memory)
1.5 GB
—
Internal Storage
16 GB
32 GB

Software

OS
Android Wear OS
WatchOS
Version
—
8.0
Update To
—
8.1
User Interface
One UI Watch 3
—

Camera

Camera
No
No

Connectivity

Wi-Fi
a/b/g/n
b/g/n
On both: Wi-Fi 802.11, Dual-band
Bluetooth
5.0A2DPLE
Same on both
Location
No extras
GPSQZSS
On both: A-GPS, GALILEO, GLONASS, BDS
NFC
Yes
Yes

Media

Loudspeaker
Yes
Yes
3.5mm jack
No
No

Other specifications

Sensors
No extras
CompassAlways-on altimeterSpO2VO2max
On both: Accelerometer, Gyroscope, Barometer, Heart Rate
Water/Dust Resistant
Yes - 50m water resistant (IP68)
Yes - 50m water resistant (IP6X)
Other Features
MIL-STD-810GECG certifiedBlood pressure monitorRotating bezelSamsung Pay
ECG CertifiedUltra Wideband (UWB)

Charging and Battery

Wireless Charging
Yes (Qi)
Yes
Capacity
361 mAh (46 in)247 mAh (42 in)
309 mAh (45 in)284 mAh (41 in)

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Copyright © 2026 NXT Test. All Rights Reserved