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Oppo eSIM device guide

Oppo Watch X3eSIM Support and Specs

Oppo Watch X3 supports eSIM. Review Oppo mobile compatibility, key device specs, SIM details, battery, display, camera and network bands for encryptSIM. Released 2026, March 20.

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Oppo Watch X3 device
At a glance

Key device specs

eSIM
Ready for instant activation
Network
HSPA / LTE
Display
1.5", 466x466 pixels
Chipset
Qualcomm Snapdragon W5 Gen 1 (4 nm)
Battery
646 mAh, 8W
Storage
32GB storage, no card slot

Does Oppo Watch X3 support eSIM?

Oppo Watch X3 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) - cellular model only

eSIM (market/region dependent) - cellular model only

Connectivity profile

  • HSPA / LTE
  • 1, 3, 5, 8, 34, 38, 39, 40, 41 - cellular model only
  • Available. Released 2026, March 20

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 Oppo Watch X3

Does Oppo Watch X3 support eSIM?

Oppo Watch X3 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 Oppo Watch X3?

Yes. If your Oppo Watch X3 model is unlocked and supports eSIM in your region, you can install an encryptSIM eSIM data plan on it.

Does Oppo Watch X3 support 5G?

Oppo Watch X3 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 Oppo Watch X3 use?

Oppo Watch X3 SIM details: eSIM (market/region dependent) - cellular model only.

Which operating system does Oppo Watch X3 use?

Oppo Watch X3 is listed with ColorOS Watch 7.0 + Wear OS 5.0. Software updates and regional firmware can affect setup flows and carrier options.

Keep exploring

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Technical details

Detailed Oppo Watch X3 specifications

Network Architecture

Technology
HSPA / LTE
2g Bands
N/A
3g Bands
HSDPA 850 / 900 / 2100 - cellular model only
4g Bands
1, 3, 5, 8, 34, 38, 39, 40, 41 - cellular model only
Speed
No

Launch & Availability

Announced
2026, March 17
Status
Available. Released 2026, March 20

Physical Attributes

Dimensions
47.4 x 47.4 x 11 mm (1.87 x 1.87 x 0.43 in)
Weight
43 g (1.52 oz)
Build
Sapphire crystal front, titanium alloy frame, plastic back
Sim
eSIM (market/region dependent) - cellular model only
Other
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Waterproof (5ATM) MIL-STD-810H compliant Compatible with standard 22mm straps ECG certified

Display Performance

Type
LTPO AMOLED, 1500 nits (peak)
Size
1.5 inches
Resolution
466 x 466 pixels (~310 ppi density)
Protection
Sapphire crystal glass

Platform

Os
ColorOS Watch 7.0 + Wear OS 5.0
Chipset
Qualcomm Snapdragon W5 Gen 1 (4 nm)

Memory

Card Slot
No
Internal
32GB 2GB RAM

Camera

Other
No

Sound

Loudspeaker
Yes
3 5mm Jack
No

Connectivity

Wlan
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
5.2, A2DP, LE
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
Nfc
Yes
Radio
No
Usb
No

Features

Sensors
Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)

Battery

Type
Li-Ion 646 mAh
Charging
7.5W wired, 100% in 75 min

Misc

Colors
Black, Titanium
Models
OWW261
Price
About 330 EUR