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Samsung Galaxy S23 UltraeSIM Support and Specs

Samsung Galaxy S23 Ultra supports eSIM. Review Samsung 5G compatibility, key device specs, SIM details, battery, display, camera and network bands for encryptSIM. Released 2023, February 17.

At a glance

Key device specs

eSIM
Ready for instant activation
SIM
Network
GSM / CDMA / HSPA / EVDO / LTE / 5G
5G
Display
6.8", 1440x3088 pixels
DSP
Camera
200 MP, 4320p
CAM
Chipset
Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU
Battery
5000 mAh, 45W 15W
BAT
Storage
256GB/512GB/1TB storage, no card slot
GB

Does Samsung Galaxy S23 Ultra support eSIM?

Samsung Galaxy S23 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

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)

Connectivity profile

  • OKGSM / CDMA / HSPA / EVDO / LTE / 5G
  • OK1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
  • OKAvailable. Released 2023, February 17

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 S23 Ultra

Does Samsung Galaxy S23 Ultra support eSIM?

Samsung Galaxy S23 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 Samsung Galaxy S23 Ultra?

Yes. If your Samsung Galaxy S23 Ultra model is unlocked and supports eSIM in your region, you can install an encryptSIM eSIM data plan on it.

Does Samsung Galaxy S23 Ultra support 5G?

Samsung Galaxy S23 Ultra is listed with 5G support. Actual 5G availability depends on the local network, plan, bands, and coverage.

What SIM setup does Samsung Galaxy S23 Ultra use?

Samsung Galaxy S23 Ultra SIM details: · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time).

Which operating system does Samsung Galaxy S23 Ultra use?

Samsung Galaxy S23 Ultra is listed with Android 13, up to 4 major upgrades, One UI 8. Software updates and regional firmware can affect setup flows and carrier options.

Keep exploring
Technical details

Detailed Samsung Galaxy S23 Ultra 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, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
Other 3
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - USA
5g Bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Other 4
1, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USA
Speed
HSPA, LTE (CA), 5G
GO

Launch & Availability

Announced
2023, February 01
Status
Available. Released 2023, February 17
MM

Physical Attributes

Dimensions
163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in)
Weight
234 g (8.25 oz)
Build
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), 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) Armor aluminum frame Stylus (Bluetooth integration, accelerometer, gyro)
PX

Display Performance

Type
Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak)
Size
6.8 inches, 114.7 cm 2 (~89.9% screen-to-body ratio)
Resolution
1440 x 3088 pixels, 19.3:9 ratio (~500 ppi density)
Protection
Corning Gorilla Glass Victus 2
OS

Platform

Os
Android 13, up to 4 major Android upgrades, One UI 8
Chipset
Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
Cpu
Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
Gpu
Adreno 740
GB

Memory

Card Slot
No
Internal
256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
Other
UFS 4.0
MP

Main Camera

Quad
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Features
Laser AF, LED flash, auto-HDR, panorama
Video
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
FR

Selfie Camera

Single
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Features
HDR, HDR10+
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, tri-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
Nfc
Yes
Radio
No
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
45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless
ID

Misc

Colors
Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition
Models
SM-S918B, SM-S918B/DS, SM-S918U, SM-S918U1, SM-S918W, SM-S918N, SM-S9180, SM-S918E, SM-S918E/DS
Sar
1.12 W/kg (head) 0.92 W/kg (body)
Sar Eu
0.96 W/kg (head) 1.40 W/kg (body)
Price
$ 489.99 / € 449.99 / £ 448.16