eSIM facts
- OKActive eSIMs: 2 at once
- OKStored eSIMs: Varies by model
- OKSIM variants: 2 variants
· Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Samsung eSIM device guideSamsung Galaxy S21 Ultra 5GeSIM Support and Specs
Samsung Galaxy S21 Ultra 5G supports eSIM. Review Samsung 5G compatibility, key device specs, SIM details, battery, display, camera and network bands for encryptSIM. Released 2021, January 29.
At a glance
Key device specs
- eSIM
- Ready for instant activation SIM
- Network
- GSM / CDMA / HSPA / EVDO / LTE / 5G 5G
- Display
- 6.8", 1440x3200 pixels DSP
- Camera
- 108 MP, 4320p CAM
- Chipset
- Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China CPU
- Battery
- 5000 mAh, 25W 15W BAT
- Storage
- 128GB/256GB/512GB storage, no card slot GB
Does Samsung Galaxy S21 Ultra 5G support eSIM?
Samsung Galaxy S21 Ultra 5G 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 / CDMA / HSPA / EVDO / LTE / 5G
- OK2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1
- OKAvailable. Released 2021, January 29
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 S21 Ultra 5G
Does Samsung Galaxy S21 Ultra 5G support eSIM?
Samsung Galaxy S21 Ultra 5G 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 S21 Ultra 5G?
Yes. If your Samsung Galaxy S21 Ultra 5G model is unlocked and supports eSIM in your region, you can install an encryptSIM eSIM data plan on it.
Does Samsung Galaxy S21 Ultra 5G support 5G?
Samsung Galaxy S21 Ultra 5G is listed with 5G support. Actual 5G availability depends on the local network, plan, bands, and coverage.
What SIM setup does Samsung Galaxy S21 Ultra 5G use?
Samsung Galaxy S21 Ultra 5G SIM details: · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time).
Which operating system does Samsung Galaxy S21 Ultra 5G use?
Samsung Galaxy S21 Ultra 5G is listed with Android 11, up to 4 major upgrades. Software updates and regional firmware can affect setup flows and carrier options.
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Technical details
Detailed Samsung Galaxy S21 Ultra 5G specifications
5G
Network Architecture
- Technology
- GSM / CDMA / HSPA / EVDO / LTE / 5G
- 2g Bands
- GSM 850 / 900 / 1800 / 1900
- Other
- CDMA 800 / 1900 & TD-SCDMA
- 3g Bands
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- Other 2
- CDMA2000 1xEV-DO
- 4g Bands
- 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G998U1
- Other 3
- 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - SM-G998B
- 5g Bands
- 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1
- Other 4
- 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - SM-G998B
- Speed
- HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)
GO
Launch & Availability
- Announced
- 2021, January 14
- Status
- Available. Released 2021, January 29
MM
Physical Attributes
- Dimensions
- 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
- Weight
- 227 g (Sub6), 229 g (mmWave) (8.01 oz)
- Build
- Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
- Sim
- · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
- Other
- IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support
PX
Display Performance
- Type
- Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
- Size
- 6.8 inches, 112.1 cm 2 (~89.8% screen-to-body ratio)
- Resolution
- 1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
- Protection
- Corning Gorilla Glass Victus
OS
Platform
- Os
- Android 11, up to 4 major Android upgrades, One UI 6.1
- Chipset
- Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
- Cpu
- Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
- Gpu
- Mali-G78 MP14 - International Adreno 660 - USA/China
GB
Memory
- Card Slot
- No
- Internal
- 128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
- Other
- UFS 3.1
MP
Main Camera
- Quad
- 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
- Features
- Laser AF, LED flash, auto-HDR, panorama
- Video
- 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
FR
Selfie Camera
- Single
- 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
- Features
- HDR
- Video
- 4K@30/60fps, 1080p@30fps
AU
Sound
- Loudspeaker
- Yes, with stereo speakers
- 3 5mm Jack
- No
- Other
- High-bitrate audio support
RF
Connectivity
- Wlan
- Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
- Bluetooth
- 5.2, A2DP, LE
- Positioning
- GPS, GLONASS, BDS, GALILEO
- Nfc
- Yes
- Radio
- FM radio (Snapdragon model only; market/operator dependent)
- Usb
- USB Type-C 3.2, OTG
FN
Features
- Sensors
- Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
- Other
- Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
WH
Battery
- Type
- Li-Ion 5000 mAh
- Charging
- 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless
ID
Misc
- Colors
- Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
- Models
- SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
- Sar
- 0.77 W/kg (head) 1.02 W/kg (body)
- Sar Eu
- 0.71 W/kg (head) 1.58 W/kg (body)
- Price
- € 269.00 / $ 252.89 / £ 216.99