Samsung logoSamsung eSIM device guide

Samsung Galaxy Watch4 ClassiceSIM Support and Specs

Samsung Galaxy Watch4 Classic supports eSIM. Review Samsung mobile compatibility, key device specs, SIM details, battery, display, camera and network bands for encryptSIM. Released 2021, August 27.

Samsung Galaxy Watch4 Classic device
At a glance

Key device specs

eSIM
Ready for instant activation
SIM
Network
GSM / HSPA / LTE
5G
Display
1.4", 450x450 pixels
DSP
Chipset
Exynos W920 (5 nm)
CPU
Battery
361 mAh, 5W
BAT
Storage
16GB storage, no card slot
GB

Does Samsung Galaxy Watch4 Classic support eSIM?

Samsung Galaxy Watch4 Classic is listed as an eSIM-capable device in the encryptSIM device catalog.

Bring eSIM support above the dense specification table so visitors can make a purchase decision quickly.

eSIM supported

eSIM facts

  • OKActive eSIMs: Supported
  • OKStored eSIMs: Varies by model
  • OKSIM variants: eSIM

eSIM

Connectivity profile

  • OKGSM / HSPA / LTE
  • OK1, 3, 5, 7, 8, 20
  • OKAvailable. Released 2021, August 27

Install flow

  • OKConfirm device model and regional SIM variant.
  • OKBuy an encryptSIM plan for the destination.
  • OKScan the QR code and activate mobile data.
Device FAQ

Common questions about Samsung Galaxy Watch4 Classic

Does Samsung Galaxy Watch4 Classic support eSIM?

Samsung Galaxy Watch4 Classic is listed as an eSIM-capable device in the encryptSIM device catalog. eSIM availability can still vary by region, carrier, firmware, and hardware variant.

Can I use encryptSIM with Samsung Galaxy Watch4 Classic?

Yes. If your Samsung Galaxy Watch4 Classic model is unlocked and supports eSIM in your region, you can install an encryptSIM eSIM data plan on it.

Does Samsung Galaxy Watch4 Classic support 5G?

Samsung Galaxy Watch4 Classic is not listed with 5G support in this catalog entry. It may still work with LTE or other supported mobile networks depending on the model and destination.

What SIM setup does Samsung Galaxy Watch4 Classic use?

Samsung Galaxy Watch4 Classic SIM details: eSIM.

Which operating system does Samsung Galaxy Watch4 Classic use?

Samsung Galaxy Watch4 Classic is listed with Android Wear OS 4, up to 6.0, One UI Watch 8. Software updates and regional firmware can affect setup flows and carrier options.

Keep exploring
Technical details

Detailed Samsung Galaxy Watch4 Classic specifications

5G

Network Architecture

Technology
GSM / HSPA / LTE
2g Bands
GSM 850 / 900 / 1800 / 1900
3g Bands
HSDPA 850 / 900 / 2100
4g Bands
1, 3, 5, 7, 8, 20
Speed
HSPA, LTE
GO

Launch & Availability

Announced
2021, August 11
Status
Available. Released 2021, August 27
MM

Physical Attributes

Dimensions
45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in)
Weight
52 g (46mm), 46.5 g (42mm) (1.66 oz)
Build
Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
Sim
eSIM
Other
MIL-STD-810G compliant* IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Blood pressure monitor Rotating bezel *does not guarantee ruggedness or use in extreme conditions
PX

Display Performance

Type
Super AMOLED
Size
1.4 inches
Resolution
450 x 450 pixels (~321 ppi density)
Protection
Corning Gorilla Glass DX
OS

Platform

Os
Android Wear OS 4, upgradable to 6.0, One UI Watch 8
Chipset
Exynos W920 (5 nm)
Cpu
Dual-core 1.18 GHz Cortex-A55
Gpu
Mali-G68
GB

Memory

Card Slot
No
Internal
16GB 1.5GB RAM
MP

Camera

Other
No
AU

Sound

Loudspeaker
Yes
3 5mm Jack
No
RF

Connectivity

Wlan
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
5.0, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS
Nfc
Yes
Radio
No
Usb
No
FN

Features

Sensors
Accelerometer, gyro, compass, barometer, heart rate, SpO2
WH

Battery

Type
Li-Ion 361 mAh
Charging
Wireless
ID

Misc

Colors
Black, Silver, Thom Browne Edition, Bespoke Edition
Models
SM-R880, SM-R890
Price
About 90 EUR