iStick TC100W by Eleaf has launched the market for ages,it features upgradeable firmware,120w power output, can be powered by single or 2pcs 18650 batteries and so on.

Presa TC100W is wismec latest temp control mod,features 100w max power, upgradeable firmware,Shift between VW/Bypass/TC-Ni/TC-Ti/TC-SS316/TCR Mode and can be powered by single 26650 or 18650 cell and so on.

And following is a simple comparison between iStick TC100W and Presa TC100W,hope it will be useful.

Commons

1. upgradeable firmware.
2. TC temp control.
3. 18650 battery supported.
4. 510 threading.
5. OLED Screen display.
6. switchable TC(Ni/Ti/SS/TCR)/VW/Bypass modes
7. three colours available : black,silver and white
8. can fire resistance down from 0.05 to 1.5ohm in with 100-315°C/ 200-600° , and 0.1-3.5ohm for VW/ Bypass mode.

Different

1. came from different team.
2. max power : iStick TC100W Express Kit supports max power to 120w,the Presa TC100W Mod was 100w.
3. battery : Wismec Presa TC100W can be powered by single 18650 or 26650 battery ,while the Eleaf iStick TC100W can be powered by single or 2 x 18650 batteries.
4. Size : presa TC100W Box Mod is a little smaller than Eleaf iStick TC100 Mod.
5. For the time being, wismec tc100w mod unavaiable,while the iStick 100w TC has out the market for ages.