Xiaomi eSIM device guide

Xiaomi Watch S4eSIM Support and Specs

Xiaomi Watch S4 supports eSIM. Review Xiaomi mobile compatibility, key device specs, SIM details, battery, display, camera and network bands for encryptSIM. Released 2024, October 29.

Xiaomi Watch S4 device
At a glance

Key device specs

Network
GSM / HSPA / LTE
Display
1.43", 466x466 pixels
Battery
486 mAh
Storage
No card slot

Does Xiaomi Watch S4 support eSIM?

Xiaomi Watch S4 is listed as an eSIM-capable device in the encryptSIM device catalog.

eSIM supported

eSIM facts

  • Active eSIMs: Supported
  • Stored eSIMs: Varies by model
  • SIM variants: eSIM (market/region dependent)

eSIM (market/region dependent)

Connectivity profile

  • GSM / HSPA / LTE
  • LTE
  • Available. Released 2024, October 29

Install flow

  • Confirm device model and regional SIM variant.
  • Buy an encryptSIM plan for the destination.
  • Scan the QR code and activate mobile data.
Device FAQ

Common questions about Xiaomi Watch S4

Does Xiaomi Watch S4 support eSIM?

Xiaomi Watch S4 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 Xiaomi Watch S4?

Yes. If your Xiaomi Watch S4 model is unlocked and supports eSIM in your region, you can install an encryptSIM eSIM data plan on it.

Does Xiaomi Watch S4 support 5G?

Xiaomi Watch S4 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 Xiaomi Watch S4 use?

Xiaomi Watch S4 SIM details: eSIM (market/region dependent).

Which operating system does Xiaomi Watch S4 use?

Xiaomi Watch S4 is listed with HyperOS 2. Software updates and regional firmware can affect setup flows and carrier options.

Keep exploring
Technical details

Detailed Xiaomi Watch S4 specifications

Network Architecture

Technology
GSM / HSPA / LTE
2g Bands
GSM 850 / 900 / 1800 / 1900
3g Bands
HSDPA
4g Bands
LTE
Speed
HSPA, LTE
Gprs
No
Edge
No

Launch & Availability

Announced
2024, October 29
Status
Available. Released 2024, October 29

Physical Attributes

Dimensions
47.3 x 47.3 x 12 mm (1.86 x 1.86 x 0.47 in)
Weight
44.5 g (1.59 oz)
Build
Aluminum alloy frame, stainless steel bezel
Sim
eSIM (market/region dependent)
Other
Waterproof (5ATM)

Display Performance

Type
AMOLED, 1500 nits (HBM), 2200 nits (peak)
Size
1.43 inches
Resolution
466 x 466 pixels (~326 ppi density)
Protection
Scratch/drop-proof glass

Platform

Os
HyperOS 2

Memory

Card Slot
No

Camera

Other
No

Sound

Loudspeaker
Yes
3 5mm Jack
No

Connectivity

Wlan
No
Bluetooth
5.3, A2DP, LE
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
Nfc
Yes (market/region dependent)
Radio
No
Usb
No

Features

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

Battery

Type
Li-Po 486 mAh

Misc

Colors
Black, Silver, Rainbow
Models
M2424W1, M2425W1
Price
About 130 EUR