Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good - 1
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good - 2
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good - 3
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good - 4
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good - 5
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good - 6
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1/7
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good
82
Price: $427.99
Product Description
S Series has a legacy of pushing the boundaries of what a smartphone can do. And with Galaxy S23 Ultra, we’re raising that bar again. Write, sketch, edit, create and share from anywhere with a built-in S Pen.
Color: Phantom Black
Brand: Samsung
Model: Galaxy S23 Ultra
Storage Capacity: 512GB
Network: Unlocked
Screen Size: 6.8"
Lock Status: Unlocked
Processor: Octa-core
RAM: 12GB
Features: Fingerprint (under display-ultrasonic), accelerometer, gyro, proximity, compass, barometer
Operating System: Android
Contract: Without Contract
Model Number: S918U
Camera Resolution: 200MP
Style: Smartphone
California Prop 65 Warning: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information search "P65 Warnings" on Google.
Gimmu Editor's Notes

Our research indicates that this product is $6.13 (1.45%) more than the average price.

More Gimmu Product Intelligence

Gimmu Price Intelligence for 20 similar items

Price Distribution

Price histogram chart:

  • Price Range: 379.99 - 394.99, Count: 6 items
  • Price Range: 394.99 - 409.99, Count: 1 items
  • Price Range: 409.99 - 424.99, Count: 2 items
  • Price Range: 424.99 - 439.99, Count: 3 items
  • Price Range: 439.99 - 454.99, Count: 8 items

Item Comparison

Price ($)
This Item: $427.99
Lowest Price: 379.99 (New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB Factory Unlocked)
Condition Score
This Item: 83
Best Condition: 100 (NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked)
Seller Feedback (%)
This Item: 99.5
Best Feedback: 100 (Samsung Galaxy S23 Ultra 5G SM-S918U 256GB | 512GB Factory Unlocked -Open Box)

AI Suggested Searches

Sealed Samsung Galaxy S23 Ultra 5g Sm-S918u 256gb-512gb Factory UnlockedSamsung Galaxy S23 Ultra 512gbSamsung Galaxy S23 Ultra 5g Sm-S918u 256gb 512gb 1tb Factory Unlocked BrandnewSamsungGalaxy S23 Ultra

Top 3 Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good (July 2026) in the United States

Top Pick
85
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked GSM+CDMA ✨New✨
$389.99
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked GSM+CDMA ✨New✨
GSM / CDMA / HSPA / EVDO / LTE / 5G. 256GB 8GB RAM, 512GB 12GB RAM. CDMA 800 / 1900 & TD-SCDMA. GSM 850 / 900 / 1800 / 1900. HSPA, LTE (up to 7CA), 5G. Samsung DeX, Samsung Wireless DeX (desktop experience support).
View Product Analysis
Product Analysis
Editor's Note:

This product is $31.87 (-7.55%) less than the average price.

82%
100%
100%
Runner-up
85
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB 512GB 1TB Factory Unlocked ✨BrandNew✨
$389.99
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB 512GB 1TB Factory Unlocked ✨BrandNew✨
NEW SEALED💥🔥 NEW SEALED SAMSUNG GALAXY S23 ULTRA 5G FACTORY UNLOCKED GSM CDMA ALL MEMORY🔥 Factory Unlocked For CDMA & GSM supporting all the carriers 【US IN STOCK🚚 Fast Delivery】🔥 🚚Domestic Shipping: 3-5 DAYS. 🤝Brand-New in Sealed Box /Factory Unlocked 🤝Free exchange in 60 days 🤝 2 years warranty 🔥 NEW SEALED SAMSUNG GALAXY S23 ULTRA 5G FACTORY UNLOCKED GSM CDMA ALL MEMORY🔥 days.
View Product Analysis
Product Analysis
Editor's Note:

This product is $31.87 (-7.55%) less than the average price.

82%
100%
100%
Budget Pick
85
New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB Factory Unlocked
$379.99
New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB Factory Unlocked
Samsung Galaxy S23 Ultra 5G. Factory Unlocked works will All GSM+CDMA Carriers. AT&T Unlocked works with GSM Network such as Verizon Unlocked works with CDMA Network such as AT&T/ Cricket / Easy Go.
View Product Analysis
Product Analysis
Editor's Note:

This product is $41.87 (-9.92%) less than the average price.

82%
100%
97%

Best of the Rest
We also considered these 20 items, but they didn't rank quite as highly. But they are still well worth considering.

85
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked GSM+CDMA ✨New✨
$389.99
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked GSM+CDMA ✨New✨
View Product Analysis
Product Analysis
Editor's Note:

This product is $31.87 (-7.55%) less than the average price.

82%
100%
100%
85
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB 512GB 1TB Factory Unlocked ✨BrandNew✨
$389.99
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB 512GB 1TB Factory Unlocked ✨BrandNew✨
View Product Analysis
Product Analysis
Editor's Note:

This product is $31.87 (-7.55%) less than the average price.

82%
100%
100%
85
New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB Factory Unlocked
$379.99
New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $41.87 (-9.92%) less than the average price.

82%
100%
97%
85
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB 512GB 1TB Factory Unlocked ✨BrandNew✨
$389.99
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB 512GB 1TB Factory Unlocked ✨BrandNew✨
View Product Analysis
Product Analysis
Editor's Note:

This product is $31.87 (-7.55%) less than the average price.

82%
100%
100%
84
New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/ 512GB Factory Unlocked
$397.74
New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/ 512GB Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $24.12 (-5.72%) less than the average price.

81%
100%
100%
84
🔥New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/ 512GB/1T 6.8" Factory Unlocked
$393.01
🔥New Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/ 512GB/1T 6.8" Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $28.85 (-6.84%) less than the average price.

81%
100%
100%
84
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB | 512GB Factory Unlocked -Open Box
$409.99
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB | 512GB Factory Unlocked -Open Box
View Product Analysis
Product Analysis
Editor's Note:

This product is $11.87 (-2.81%) less than the average price.

81%
92%
100%
84
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB 512GB Factory Unlocked - Excellent
$409.99
Samsung Galaxy S23 Ultra 5G SM-S918U 256GB 512GB Factory Unlocked - Excellent
View Product Analysis
Product Analysis
Editor's Note:

This product is $11.87 (-2.81%) less than the average price.

81%
92%
100%
83
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Good
$390.99
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Good
View Product Analysis
Product Analysis
Editor's Note:

This product is $30.87 (-7.32%) less than the average price.

81%
83%
100%
83
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
$439.98
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $18.12 (4.3%) more than the average price.

77%
100%
100%
83
New Samsung Galaxy S23 Ultra 5G SM-S918U Factory Unlocked 512GB All Colors 6.8"
$434.88
New Samsung Galaxy S23 Ultra 5G SM-S918U Factory Unlocked 512GB All Colors 6.8"
View Product Analysis
Product Analysis
Editor's Note:

This product is $13.02 (3.09%) more than the average price.

78%
100%
99%
82
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
$449.66
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $27.8 (6.59%) more than the average price.

75%
100%
99%
82
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good
$427.99
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Very Good
View Product Analysis
Product Analysis
Editor's Note:

This product is $6.13 (1.45%) more than the average price.

79%
83%
100%
82
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
$448.42
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $26.56 (6.3%) more than the average price.

75%
100%
100%
82
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
$447.29
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $25.43 (6.03%) more than the average price.

75%
100%
100%
82
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked US
$447.42
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked US
View Product Analysis
Product Analysis
Editor's Note:

This product is $25.56 (6.06%) more than the average price.

75%
100%
100%
82
NEW & SEALED Samsung Galaxy S23 Ultra (5G) SM-S918U 256GB/512GB Factory Unlocked
$448.29
NEW & SEALED Samsung Galaxy S23 Ultra (5G) SM-S918U 256GB/512GB Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $26.43 (6.27%) more than the average price.

75%
100%
100%
82
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
$446.55
NEW SEALED Samsung Galaxy S23 Ultra 5G SM-S918U 256GB/512GB Factory Unlocked
View Product Analysis
Product Analysis
Editor's Note:

This product is $24.69 (5.85%) more than the average price.

75%
100%
99%
81
Samsung Galaxy S23 Ultra SM-S918U - 512GB - Black (Unlocked) - Good Condition
$439.99
Samsung Galaxy S23 Ultra SM-S918U - 512GB - Black (Unlocked) - Good Condition
View Product Analysis
Product Analysis
Editor's Note:

This product is $18.13 (4.3%) more than the average price.

77%
83%
100%
80
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Excellent
$454.99
Samsung Galaxy S23 Ultra 512GB S918U Unlocked - Excellent
View Product Analysis
Product Analysis
Editor's Note:

This product is $33.13 (7.85%) more than the average price.

74%
83%
100%