Leakster @LlabTooFeR has shared key specs for HTC's next flagship (U12), revealing details like dual rear camera setup (12MP+16MP), 256GB storage, 8MP front camera, 3,420mAh battery, and Android 8.0 (full Treble support).

HTC Imagine
CPU SD845
Display 5.99 QHD+
RAM up to 6GB
ROM up to 256GB
Dual Main Camera 12mp + 16mp (Sony IMX3xx)
Front Camera 8mp
Battery 3420mah
IP68
HTC Face Unlock
Edge Sense 2.0
Android 8.0 + Sense 10
Full treble support and A/B (Seamless) Updates
Single and Dual SIM version

— LlabTooFeR (@LlabTooFeR) March 4, 2018

Other key specs like Snapdragon 845 SoC, 5.99-inch display (QHD+ resolution), and 6GB RAM were already rumored. Finally, this new leak also reveals the device will feature IP68 certification, HTC Face Unlock, Edge Sense 2.0, and will arrive in both single and dual SIM versions.
@LlabTooFeR also reveals the handset's launch is set for sometime in April.