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Samsung Galaxy S21 Ultra 5G 128GB 12GB RAM (Unlocked) Phantom Black
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Samsung Galaxy S21 Ultra 5G 128GB 12GB RAM (Unlocked) Phantom Black
  • Storage: 128GB
  • Operating System: Android 11
  • Part Number: SM-G998UZKAXAA
  • Bands & Frequencies: 2G GSM GSM850, GSM900, DCS1800, PCS1900 2G CDMA CDMA800, USPCS1900 3G UMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900) 3G CDMA BC0(800), BC1(1900), BC10(800) 4G FDD LTE B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B14(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B30(2300), B66(AWS-3), B71(600) 4G TDD LTE B38(2600), B39(1900), B40(2300), B41(2500), B46(5200), B48(3600) SIM Slot Type SIM 1 + Embedded SIM
  • Model #: SM-G998UZKAXAA
Samsung Galaxy S21 Ultra 5G SM-G998U 128GB/256GB Factory Unlocked Smartphone
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  • $390.00
  •  
  • $285.00 
  • Save: $105.00 (26%)
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Samsung Galaxy S21 Ultra 5G | Unlocked | Phantom Black | 128 GB
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SAMSUNG
Samsung Galaxy S21 Ultra 5G | Unlocked | Phantom Black | 128 GB
  • Part Number: SM-G998
  • Type: Cell Phone
  • Compatible Carrier & Service: Unlocked
  • Form Factor: Smart Phones
  • Model #: S.G998.U.128.BL.BXXW
  •  
  • $699.97 
  • Free Shipping
Samsung Galaxy S21 Ultra 5G G998U 128GB GSM/CDMA Unlocked Android Smartphone (USA Version) - Phantom Black
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SAMSUNG
Refurbished Samsung Galaxy S21 Ultra 5G G998U 128GB GSM/CDMA Unlocked Android Smartphone (USA Version) - Phantom Black
  • Storage: 128GB
  • Operating System: Android 11
  • Part Number: SM-G998UZKAXAA-128GB-PHB-B
  • Form Factor: Smart Phones
  • Model #: SM-G998UZKAXAA-128GB-PHB-B
Samsung Galaxy S21 Ultra 5G G998U 128GB GSM/CDMA Unlocked Android Smartphone (USA Version) - Phantom Black
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SAMSUNG
Samsung Galaxy S21 Ultra 5G G998U 128GB GSM/CDMA Unlocked Android Smartphone (USA Version) - Phantom Black
  • Storage: 128GB
  • Operating System: Android
  • Mobile Frequencies: Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
  • Sensors: Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
  • Model #: SM-G998UZKAXAA-128GBPBLK-A
Samsung Galaxy S21 Ultra 5G | Verizon | Phantom Black | 128 GB
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SAMSUNG
Samsung Galaxy S21 Ultra 5G | Verizon | Phantom Black | 128 GB
  • Part Number: SM-G998
  • Type: Cell Phone
  • Technology: 2G/3G/4G LTE/5G
  • Form Factor: Smart Phones
  • Model #: S.G998.V.128.BL.CXXW
  •  
  • $369.99 
  • Free Shipping
Samsung Galaxy S21 Ultra 256GB Fully Unlocked Phantom Black - Grade B
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SAMSUNG
Refurbished Samsung Galaxy S21 Ultra 256GB Fully Unlocked Phantom Black - Grade B
  • Storage: 256GB
  • Operating System: Android 11
  • Main Display Resolution: 1440 x 3200
  • Rear Camera: 108 MP
  • Model #: SM-G998U999
Samsung Galaxy S21 Ultra 5G (SM-G998U1) 6.8" Dynamic AMOLED 2X, 128GB + 12GB RAM, 108MP Camera, Unlocked Android Smartphone -  Phantom Black
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SAMSUNG
Samsung Galaxy S21 Ultra 5G (SM-G998U1) 6.8" Dynamic AMOLED 2X, 128GB + 12GB RAM, 108MP Camera, Unlocked Android Smartphone - Phantom Black
  • Storage: 128GB
  • Operating System: Android
  • Mobile Frequencies: GSM 850 / 900 / 1800 / 1900 MHz
  • Form Factor: Touch Screen Phones
  • Model #: S21 ULTRA 128GB USED BLACK
Samsung Galaxy S21 Ultra 5G G998U (T-Mobile) 128GB Phantom Silver (Grade A+)
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  •  
  • $273.95 
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Samsung Galaxy S21 5G 128GB Fully Unlocked Phantom Gray - Grade A
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Refurbished Samsung Galaxy S21 5G 128GB Fully Unlocked Phantom Gray - Grade A
  • Storage: 128GB
  • Operating System: Android 11
  • Main Display Resolution: 1080 x 2400
  • Rear Camera: 12.0 MP
  • Model #: SM-G991U0
Samsung Galaxy S21 Ultra 128GB 6.8" 5G AT&T Only, Phantom Silver
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SAMSUNG
Refurbished Samsung Galaxy S21 Ultra 128GB 6.8" 5G AT&T Only, Phantom Silver
  • Type: Cell Phone
  • Technology: 5G
  • Main Display Resolution: 1440 x 3200
  • Rear Camera: 108 MP
  • Model #: G998U-2D-128-2D-SVR-2D-ATT-2D-B-RB
  •  
  • $279.00 
  • Free Shipping
Samsung Galaxy S21 Ultra 128GB 6.8" 5G Fully Unlocked, Phantom Black
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SAMSUNG
Refurbished Samsung Galaxy S21 Ultra 128GB 6.8" 5G Fully Unlocked, Phantom Black
  • Type: Cell Phone
  • Technology: 5G
  • Main Display Resolution: 1440 x 3200
  • Rear Camera: 108 MP
  • Model #: UG998G998U1128QPT160-RB
Fast Charger for Samsung 6ft Type C Fast Charging Cable Cord with Android Phone USB Wall Charger Block for Samsung Galaxy S10 9 8 Plus/Note 20 10 9 8/S20 S21 S22 S23 S24 Ultra/A52 53 54 55
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  •  
  • $21.99 
  • Free Shipping
Samsung Galaxy S21 Ultra 5G G998U (AT&T Only) 128GB Phantom Silver (Grade A+)
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  •  
  • $273.88 
  • Free Shipping
Samsung Galaxy S21 Ultra 5G G998U (Verizon Only) 128GB Phantom Silver (Grade A+)
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  •  
  • $273.98 
  • Free Shipping
Samsung Galaxy S21 Ultra Case, Clear Back Cover (US Version)
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SAMSUNG
Samsung Galaxy S21 Ultra Case, Clear Back Cover (US Version)
  • Type: Accessories
  • Model #: EF-QG998TTEGUS
for Samsung Wireless Charger Pad for Galaxy S25 FE S25 Ultra S24FE S24 S23 S22 S21 Z Fold/Flip 7, 15W Fast Wireless Charging Station with 18W Adapter for iPhone 17 16 15 14 13,Google Pixel 10 9 Pro XL
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  •  
  • $31.99 
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Refurbished Samsung Galaxy S21 Ultra 5G G998U (Fully Unlocked) 128GB Phantom Silver (Grade A+)
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SAMSUNG
Refurbished Refurbished Samsung Galaxy S21 Ultra 5G G998U (Fully Unlocked) 128GB Phantom Silver (Grade A+)
  • Part Number: G998U
  • Type: Cell Phone
  • Technology: 5G
  • Data transfer: LTE-A (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)
  • Model #: SAM_G998U_UNL_128_SILV_APLUS
Samsung Galaxy S21 Ultra 5G G998U 128GB GSM/CDMA Unlocked Android Smartphone (USA Version) - Phantom Silver
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SAMSUNG
Refurbished Samsung Galaxy S21 Ultra 5G G998U 128GB GSM/CDMA Unlocked Android Smartphone (USA Version) - Phantom Silver
  • Storage: 128GB
  • Operating System: Android 11
  • Part Number: SM-G998UZSAXAA-128GB-B
  • Form Factor: Smart Phones
  • Model #: SM-G998UZSAXAA-128GB-B
ITSKINS Hybrid Clear Series Case for Samsung Galaxy S21 Ultra 5G - Black/Clear
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  •  
  • $8.96 
Samsung Galaxy S21 Ultra 5G G998U (T-Mobile Only) 128GB Phantom Black (Grade A+)
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SAMSUNG
Refurbished Samsung Galaxy S21 Ultra 5G G998U (T-Mobile Only) 128GB Phantom Black (Grade A+)
  • Type: Cell Phone
  • Form Factor: Touch Screen Phones
  • Touch Screen: Yes
  • Main Display Size: 6.8"
  • Model #: SAM_G998U_TMO_128_BLK_APLUS
Samsung Galaxy S21 Ultra 5G G998U (AT&T Only) 128GB Phantom Black (Grade A+)
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SAMSUNG
Refurbished Samsung Galaxy S21 Ultra 5G G998U (AT&T Only) 128GB Phantom Black (Grade A+)
  • Type: Cell Phone
  • Form Factor: Touch Screen Phones
  • Touch Screen: Yes
  • Main Display Size: 6.8"
  • Model #: SAM_G998U_ATT_128_BLK_APLUS