1500 VA · 120 VAC · Pure Sine Line-Interactive Rack UPS Comparison

P80-1500 vs APC Smart-UPS SMT1500RM2U

The Xtreme Power P80-1500 and APC Smart-UPS SMT1500RM2U are both 1500 VA 120 V line-interactive rack UPS with AVR and true sine wave output. The P80-1500 differentiates on usable watts, runtime scalability, mounting flexibility, and battery warranty.

Xtreme Power
P80-1500
vs
APC
Smart-UPS SMT1500RM2U
Where the P80-1500 leads

What the P80-1500 brings

  • Higher usable watt capacity (1350 W vs 1000 W)
  • Greater runtime scalability via external battery packs
  • Rack, tower, and wall installation
  • Local Web/SNMP management without mandatory cloud dependency
  • Longer standard battery warranty
Side-by-side

Side-by-side specifications

SpecificationXtreme Power P80-1500APC Smart-UPS SMT1500RM2UAdvantage
UPS topologyLine-interactive with AVRLine-interactive with AVREquivalent topology
Battery chemistryVRLA sealed lead-acidVRLA sealed lead-acidEquivalent chemistry
Power rating1500 VA / 1350 W1500 VA / 1000 WP80 – higher usable real power
Battery runtime6 min @ 1350 W7 min @ 1000 WP80 – higher runtime at a larger load
Runtime scalabilityMultiple external battery packsLimited scalabilityP80 – greater runtime flexibility
Output waveformTrue sine waveTrue sine waveEquivalent waveform
ManagementLocal Web/SNMP optionsUSB / SmartSlot / SmartConnectBoth local Web/SNMP; APC adds SmartConnect cloud
MountingRack / tower / wall2U rackmountP80 – greater deployment flexibility
Dimensions (W×D×H)17.2 × 19.9 × 3.5 in17.0 × 18.8 × 3.4 inComparable rack footprint
Warranty3-yr UPS & battery3-yr UPS / 2-yr batteryP80 – longer battery coverage

Specifications from Xtreme Power’s supplied P80-1500 vs APC SMT1500RM2U comparison; based on publicly available manufacturer data. Both offer local Web/SNMP; APC adds SmartConnect cloud. (Dimensions per the supplied comparison sheet.)

Where each fits

Choosing between them

Both are 1500 VA line-interactive AVR sine wave UPS. The P80-1500 leads on usable watts, runtime scalability, mounting flexibility, and battery warranty; the APC carries a marginally smaller footprint and the Smart-UPS ecosystem.

Choose the P80-1500 if you need

  • Higher usable watts for denser 1500 VA loads
  • Extended runtime via external battery packs
  • Rack, tower, or wall installation
  • Standardizing distributed multi-site infrastructure

The Smart-UPS SMT1500RM2U may fit if you need

  • Standardization on the APC Smart-UPS ecosystem
  • SmartConnect cloud monitoring
  • Compatibility with an existing Smart-UPS fleet

Specifying a line-interactive rack UPS?

Xtreme Power supports UPS selection, runtime sizing, and distributed infrastructure design across IT, networking, AV, and regulated environments.