eSIM facts
- OKActive eSIMs: Supported
- OKStored eSIMs: Varies by model
- OKSIM variants: eSIM
eSIM
Apple eSIM device guideApple Watch UltraeSIM Support and Specs
Apple Watch Ultra supports eSIM. Review Apple mobile compatibility, key device specs, SIM details, battery, display, camera and network bands for encryptSIM. Released 2022, September 23.
At a glance
Key device specs
- eSIM
- Ready for instant activation SIM
- Network
- GSM / HSPA / LTE 5G
- Display
- 1.92", 502x410 pixels DSP
- Chipset
- Apple S8 CPU
- Battery
- 542 mAh, 5W BAT
- Storage
- 32GB storage, no card slot GB
Does Apple Watch Ultra support eSIM?
Apple Watch Ultra 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
- OKGSM / HSPA / LTE
- OK1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
- OKAvailable. Released 2022, September 23
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 Apple Watch Ultra
Does Apple Watch Ultra support eSIM?
Apple Watch Ultra 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 Apple Watch Ultra?
Yes. If your Apple Watch Ultra model is unlocked and supports eSIM in your region, you can install an encryptSIM eSIM data plan on it.
Does Apple Watch Ultra support 5G?
Apple Watch Ultra 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 Apple Watch Ultra use?
Apple Watch Ultra SIM details: eSIM.
Which operating system does Apple Watch Ultra use?
Apple Watch Ultra is listed with watchOS 9.0, up to watchOS 26.4. Software updates and regional firmware can affect setup flows and carrier options.
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Technical details
Detailed Apple Watch Ultra specifications
5G
Network Architecture
- Technology
- GSM / HSPA / LTE
- 2g Bands
- GSM 850 / 900 / 1800 / 1900
- 3g Bands
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
- Other
- HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
- 4g Bands
- 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
- Other 2
- 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada
- Speed
- HSPA, LTE
GO
Launch & Availability
- Announced
- 2022, September 07
- Status
- Available. Released 2022, September 23
MM
Physical Attributes
- Dimensions
- 49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in)
- Weight
- 61.3 g (2.15 oz)
- Build
- Sapphire crystal front, ceramic/sapphire crystal back, titanium frame
- Sim
- eSIM
- Other
- IP6X certified 100m water resistant (WR100) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models)
PX
Display Performance
- Type
- Retina LTPO OLED, 2000 nits (peak)
- Size
- 1.92 inches
- Resolution
- 502 x 410 pixels (~338 ppi density)
- Protection
- Sapphire crystal glass
OS
Platform
- Os
- watchOS 9.0, upgradable to watchOS 26.4
- Chipset
- Apple S8
- Cpu
- Dual-core
- Gpu
- PowerVR
GB
Memory
- Card Slot
- No
- Internal
- 32GB
MP
Camera
- Other
- No
AU
Sound
- Loudspeaker
- Yes, with dual speakers (86-decibel)
- 3 5mm Jack
- No
RF
Connectivity
- Wlan
- Wi-Fi 802.11 b/g/n, dual-band
- Bluetooth
- 5.3, A2DP, LE
- Positioning
- GPS (L1+L5), GLONASS, GALILEO, BDS
- Nfc
- Yes
- Radio
- No
- Usb
- No
FN
Features
- Sensors
- Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
- Other
- Temperature sensing (0.01˚ accuracy) Depth gauge (±1m accuracy) Ultra Wideband (UWB) support
WH
Battery
- Type
- Li-Ion 542 mAh
- Charging
- Wireless, 0-80% in 60 min
ID
Misc
- Colors
- Titanium
- Models
- A2684, A2622, A2859, watch6,18
- Sar Eu
- 0.35 W/kg (head) 0.60 W/kg (body)
- Price
- About 550 EUR