Samsung Galaxy S23 Ultra — AI Deals (US) https://topsby.ai/us/galaxy-s23-ultra-deals-today/ AI-curated top picks, updated daily Mon, 20 Apr 2026 13:01:00 GMT #1: Samsung Galaxy S23 Ultra SM-S918U1 512GB FACTORY UNLOCKED CDMA + GSM - EXCELLENT — $472.48 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-1 Excellent - Refurbished | $472.48 | Ranked #1 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|135187534483|434694256275_us_2026-04-20T12:09:27Z #2: Samsung Galaxy S23 Ultra 256GB SM-S918U1 Factory Unlocked - Excellent — $414.48 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-2 Excellent - Refurbished | $414.48 | Ranked #2 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|116285984225|416638730123_us_2026-04-20T12:09:27Z #3: Samsung Galaxy S23 Ultra SM-S918U 512GB Unlocked Very Good Condition — $418.52 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-3 Very Good - Refurbished | $418.52 | Ranked #3 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|357295093960|626001613322_us_2026-04-20T12:09:27Z #4: Samsung Galaxy S23 Ultra 512GB Factory Unlocked Android Green SM-S918UZGFXAA — $469.99 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-4 Excellent - Refurbished | $469.99 | Ranked #4 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|306863343513|0_us_2026-04-20T12:09:27Z #5: Samsung Galaxy S23 Ultra 5G SM-S918U GSM/CDMA FACTORY UNLOCKED "Very Good" — $389.88 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-5 Very Good - Refurbished | $389.88 | Ranked #5 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|296454198103|595237133215_us_2026-04-20T12:09:27Z #6: Samsung Galaxy S23 Ultra 5G 256/512/1TB Verizon T-Mobile AT&T Unlocked — $359.26 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-6 Used | $359.26 | Ranked #6 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|364908736565|634496292982_us_2026-04-20T12:09:27Z #7: Samsung Galaxy S23 Ultra 256GB S918U Unlocked - Good — $381.99 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-7 Good - Refurbished | $381.99 | Ranked #7 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|256460585805|556609999488_us_2026-04-20T12:09:27Z #8: Samsung Galaxy S23 Ultra Factory Unlocked 256GB Graphite SM-S918UZAAXAA Android — $397.99 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-8 Good - Refurbished | $397.99 | Ranked #8 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|306865148844|0_us_2026-04-20T12:09:27Z #9: Samsung Galaxy S23 Ultra 5G 256/512/1TB Unlocked T-Mobile AT&T Verizon Good — $378.16 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-9 Good - Refurbished | $378.16 | Ranked #9 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|315387892947|613872548088_us_2026-04-20T12:09:27Z #10: Samsung Galaxy S23 Ultra 256GB Unlocked SM-S918U1, 1-Yr Warranty – Very Good — $429.95 https://topsby.ai/us/galaxy-s23-ultra-deals-today/#item-10 Very Good - Refurbished | $429.95 | Ranked #10 by AI Mon, 20 Apr 2026 12:09:27 GMT v1|356344833499|625308473916_us_2026-04-20T12:09:27Z