KSGER T12 V3.1S vs Weller WLSKD7012A

Last updated: November 9, 2026

The KSGER T12 V3.1S and the Weller WLSKD7012A are evenly matched, rated 3.2 and 3.1. The KSGER T12 V3.1S leads on features. The KSGER T12 V3.1S costs $4.60 less ($79.99 vs $84.59).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

KSGER T12 V3.1S vs Weller WLSKD7012A

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every soldering stations soldering station; a clear win is highlighted. How we rank explains each one.

Factor weightKSGER T12 V3.1SWeller WLSKD7012A
Overall rating3.2/53.1/5
Value 25%65 $1.11 per watt ($79.99, 72 W)62 $1.21 per watt ($84.59, 70 W)
Power 25%37 72 W iron35 70 W iron
Top temperature 10%80 up to 480 °C80 up to 480 °C
Stability 10%50 stability not published (neutral score used)80 ±2 °C at idle
Features 20%45 cartridge tips, auto sleep or standby30 auto sleep or standby, calibration
Warranty 10%0 warranty not published, scored as none0 warranty not published, scored as none

Specifications

KSGER T12 V3.1SWeller WLSKD7012A
Soldering iron
Iron power72 W70 W
Station power-300 W
Temperature range50-480 °C (122-896 °F)100-480 °C (212-896 °F)
Idle stability-±2 °C
Heat-up time (not scored)8 s (to 300 °C)15 s (100 to 340 °C)
Tip systemHakko T12 cartridgeWeller
Tips includedYesYes
Features
DisplayOLEDLED
Ports11
Auto sleep or standbyYesYes
Calibration-Yes

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