Amazon has the Unlocked Samsung Galaxy S9 64GB Phone (Midnight Black, SMG960U1ZKAX) for $400 with free shipping. List price: $600. Features Qualcomm Snapdragon 845 8-core processor (2.65GHz / 1.7GHz dual quad-core), 5.8" 2960x1440 Super AMOLED touchscreen, 4GB RAM; 64GB internal storage, 8MP front-facing and 12MP rear-facing cameras, Android 8.0 OS (Oreo).

Has good Amazon Reviews.

$400 Shop Now

Amazon has the Unlocked Samsung Galaxy S9 64GB Phone (Midnight Black, SMG960U1ZKAX) for $400 with free shipping. List price: $600. Features Qualcomm Snapdragon 845 8-core processor (2.65GHz / 1.7GHz dual quad-core), 5.8" 2960x1440 Super AMOLED touchscreen, 4GB RAM; 64GB internal storage, 8MP front-facing and 12MP rear-facing cameras, Android 8.0 OS (Oreo).

Has good Amazon Reviews.

$400

More Deals From Cell Phones

eBay has the Samsung S8+ PLUS G955u 64GB Factory GSM Unlocked AT&T / T-Mobile Smartphone (Artic Silver or Orchid Gray) refurbished for $232 with free shipping. Retail price: $810. Features Snapdragon 835 Octa-Core (4x 2.35GHz + 4x 1.9GHz), 4GB RAM, 64GB storage, 6.2" Infinity display (2960 x 1440), 12MP cam, 802.11ac, Android 7.0 Nougat.

$232 Shop Now

Exclusively for Prime members. Amazon has the Unlocked LG V35 ThinQ 64GB Android Phone w/ Alexa (Aurora Black, LMV350ULM.AAMZBK) for $400 with free shipping. List price: $900. Features 6.0" 2880x1440 touchscreen, Snapdragon 845 2.8GHz 8-core processor, 6GB RAM & 64GB internal storage, dual 16MP standard- and wide-angle rear cameras, Android 8.0 (Oreo).

Has good Amazon Reviews.

$400 Shop Now