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Samsung Galaxy S23 Ultra

Device A

Galaxy S23 Ultra

Samsung · Phones

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iQOO 15

Device B

15

iQOO · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationGalaxy S23 Ultra15
AnnouncedFebruary 17, 2023November 26, 2025
Released2023-02-172025-12-01
StatusAvailableAvailable. Released 2025, December 1
NETWORK6 fields
SpecificationGalaxy S23 Ultra15
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100; CDMA2000 1xEV-DOHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International; 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 - USA1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71
5G1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International; 1, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USA1, 2, 3, 5, 7, 8, 18, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
SpeedLTE, 5GHSPA, LTE, 5G
Technology5G/4G/LTE/GSMGSM / HSPA / LTE / 5G
BODY5 fields
SpecificationGalaxy S23 Ultra15
BuildGlass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frameGlass front, aluminum frame, glass back (Legend) or glass-fiber reinforced plastic back
Dimensions163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in)163.7 x 76.8 x 8.2 mm
IP RatingIP68 dust/water resistant (up to 1.5m for 30 min)IP68/IP69 dust/water resistant
SIMNano-SIM + eSIM Nano-SIM + Nano-SIM + eSIM (max 2 at a time)Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Weight234 g (8.25 oz)220 g
DISPLAY7 fields
SpecificationGalaxy S23 Ultra15
Brightness1200 nits (HBM), 1750 nits (peak)1000 nits (typ), 2600 nits (HBM), 6000 nits (peak)
ProtectionCorning Gorilla Glass Victus 2Tempered glass
Refresh Rate120Hz144Hz
Resolution1440 x 3088 pixels, 19.3:9 ratio (~500 ppi density)1440 x 3168 pixels (~508 ppi density)
Screen-to-body~89.9%~90.7%
Size6.8 inches, 114.7 cm2 (~89.9% screen-to-body ratio)6.85 inches, 114.0 cm2 (~90.7% screen-to-body ratio)
TypeDynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak)LTPO AMOLED, 1B colors, 144Hz, PWM, HDR10+, Dolby Vision, HDR Vivid
PLATFORM4 fields
SpecificationGalaxy S23 Ultra15
CPUOcta-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
ChipsetQualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
GPUAdreno 740Adreno 840
OSAndroid 13, up to 4 major Android upgrades, One UI 6.1.1Android 16, up to 5 major Android upgrades, OriginOS 6
MEMORY4 fields
SpecificationGalaxy S23 Ultra15
Card slotNoNo
Internal256GB, 512GB, 1TB256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
RAM8GB RAM, 12GB RAM12GB / 16GB
Storage/RAM variants256GB, 512GB, 1TB; 8GB RAM, 12GB RAM12GB + 256GB, 16GB + 512GB, 16GB + 1TB
MAIN CAMERA3 fields
SpecificationGalaxy S23 Ultra15
FeaturesLaser AF, LED flash, auto-HDR, panoramaLED flash, HDR, panorama
MAIN CAMERA200 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, 150 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS; 50 MP, f/2.6, 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom; 50 MP, f/2.1, 15mm (ultrawide), 1/2.76", 0.64µm, AF
Video8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
SELFIE CAMERA3 fields
SpecificationGalaxy S23 Ultra15
FeaturesHDR, HDR10+HDR
Selfie camera12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF32 MP, f/2.2, 21mm (wide), 1/3.1", 0.7µm
Video4K@30/60fps, 1080p@30fps4K@30/60fps, 1080p@30/60fps
SOUND2 fields
SpecificationGalaxy S23 Ultra15
3.5mm jackNoNo
LoudspeakerYes, with stereo speakersYes, with stereo speakers
COMMUNICATION6 fields
SpecificationGalaxy S23 Ultra15
Bluetooth5.3, A2DP, LE6.0, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
NFCYesYes
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS (L1+L5), GLONASS, BDS, GALILEO, QZSS, NavIC
RadioNoNo
USBUSB Type-C 3.2, OTGUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
FEATURES1 field
SpecificationGalaxy S23 Ultra15
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
BATTERY3 fields
SpecificationGalaxy S23 Ultra15
Capacity5000 mAh7000 mAh
Charging Type45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless100W wired, PPS, PD; 40W wireless; bypass charging
TypeLi-Ion 5000 mAhSi/C Li-Ion
ADDITIONAL INFORMATION4 fields
SpecificationGalaxy S23 Ultra15
ColorsPhantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M EditionLegend, Zen
Launch Price (USD)$571.00 (reference only — see Price in Nigeria above for the actual retail price)$902.00 (reference only — see Price in Nigeria above for the actual retail price)
ModelsSM-S918B, SM-S918B/DS, SM-S918U, SM-S918U1, SM-S918W, SM-S918N, SM-S9180, SM-S918E, SM-S918E/DSI2501
Price in Nigeria₦1,300,000 (Seller price)₦1,262,800 (Stored estimate)
SECURITY1 field
SpecificationGalaxy S23 Ultra15
SecurityBiometric security: Fingerprint (under display, ultrasonic).Fingerprint (under display, ultrasonic), face unlock

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