eSIM facts
- OKActive eSIMs: Supported
- OKStored eSIMs: Varies by model
- OKSIM variants: eSIM (market/region dependent) - cellular model only
eSIM (market/region dependent) - cellular model only
Oppo eSIM device guideOppo 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.
At a glance
Key device specs
- eSIM
- Ready for instant activation SIM
- Network
- HSPA / LTE 5G
- Display
- 1.5", 466x466 pixels DSP
- Chipset
- Qualcomm Snapdragon W5 Gen 1 (4 nm) CPU
- Battery
- 646 mAh, 8W BAT
- Storage
- 32GB storage, no card slot GB
Does Oppo Watch X3 support eSIM?
Oppo Watch X3 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
Connectivity profile
- OKHSPA / LTE
- OK1, 3, 5, 8, 34, 38, 39, 40, 41 - cellular model only
- OKAvailable. Released 2026, March 20
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 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
5G
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
GO
Launch & Availability
- Announced
- 2026, March 17
- Status
- Available. Released 2026, March 20
MM
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
PX
Display Performance
- Type
- LTPO AMOLED, 1500 nits (peak)
- Size
- 1.5 inches
- Resolution
- 466 x 466 pixels (~310 ppi density)
- Protection
- Sapphire crystal glass
OS
Platform
- Os
- ColorOS Watch 7.0 + Wear OS 5.0
- Chipset
- Qualcomm Snapdragon W5 Gen 1 (4 nm)
GB
Memory
- Card Slot
- No
- Internal
- 32GB 2GB 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
- 5.2, A2DP, LE
- Positioning
- GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
- Nfc
- Yes
- Radio
- No
- Usb
- No
FN
Features
- Sensors
- Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)
WH
Battery
- Type
- Li-Ion 646 mAh
- Charging
- 7.5W wired, 100% in 75 min
ID
Misc
- Colors
- Black, Titanium
- Models
- OWW261
- Price
- About 330 EUR