Samlex NTX-1500-12 vs Victron Phoenix 12/1600

Last updated: October 24, 2026

The Victron Phoenix 12/1600 is the better 12V inverter overall, rated 3.7 to 3.4. The Victron Phoenix 12/1600 leads on warranty. The Samlex NTX-1500-12 wins on idle draw.

Samlex NTX-1500-12 vs Victron Phoenix 12/1600

Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 1,100 to 2,000 W 12V inverter; a clear win is highlighted. How we rank explains each one.

Factor weightVictron Phoenix 12/1600Samlex NTX-1500-12
Overall rating3.7/53.4/5
Value 30%50 no current price (neutral score used)47 $0.28 per continuous watt
Idle draw 15%55 1.2 A idle (about 14 W) with nothing plugged in80 0.8 A idle (about 9.6 W) with nothing plugged in
Safety listing 15%100 LabTest certified to UL 458 (certificate LC20760-1)100 Intertek ETL listed; conforms to UL 458 and certified to CSA C22.2 No. 107.1
Warranty 15%100 5-year warranty25 2-year warranty
Features 15%25 optional remote, app add-on; no hardwire terminal25 remote included; no app
Efficiency 10%67 91% peak efficiency (maker rating)61 90.5% peak efficiency (maker rating)

Specifications

Victron Phoenix 12/1600Samlex NTX-1500-12
Output
TypePure sine wave inverterPure sine wave inverter
Continuous power1,500 W1,500 W
Surge power2,100 W for 15 s3,000 W for 1 s
DC input range9.2 to 17 V10.5 to 16.3 V
Idle draw1.2 A (14 W)0.8 A (9.6 W)
Power-saving draw0.1 A-
Peak efficiency91%90.5%
Connections
AC outlets22
GFCI outletsYesYes
Hardwire terminalNoNo
USB portsNoneNone
Transfer switchNoNo
Parallel unitsNoNo
Control and build
RemoteOptional extraIncluded
AppOptional add-onNo
DisplayNoNo
Safety listingLabTest certified to UL 458 (certificate LC20760-1)Intertek ETL listed; conforms to UL 458 and certified to CSA C22.2 No. 107.1
Coolingfanload-controlled fan
Dimensions117 x 231 x 395 mm (4.6 x 9.1 x 15.6 in)216 x 333 x 92 mm
Weight18 lb7.8 lb
Warranty5 years2 years

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