Green Cell UPS 1500VA 900W with LCD Display vs Power Tree S650BX

The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.

7 differences
SpecificationGreen Cell UPS 1500VA 900W with LCD DisplayPower Tree S650BX
Input frequencyDiffers50/60 Hz50Hz + 5%
Output frequencyDiffers50Hz or 60Hz (automatic detection)50Hz + 1%
WaveformDiffersModifiedPWM Simulated Sine wave
Nominal input voltageDiffers220/230/240 V140V - 280V
Power protection featuresDiffersthermal, overvoltage, short-circuitFuse+Current Limited+Cut-off
Electrical output connectionsDiffers4x Network output (Schuko)(3) Schuko
Nominal output voltageDiffers230V AC220V + 10%
Maximum currentnot knownnot known1.7A
Output powernot known900 Wnot known
Output power capacitynot knownnot known650VA
Surge protectionnot knownnot knownYes
Transfer time (Line Mode to Battery Mode)not knownnot known0.2ms
UPS topologynot knownLine-Interactivenot known
Efficiencynot knownnot known90%
Display typenot knownLCDnot known
Form factornot knownTowernot known
Battery technologynot knownAGMnot known
I/O portsnot knownUSB port, RJ11 socketsnot known
Weightnot known11.1kgnot known
Dimensions (WxHxD)not known380x158x198mmnot known
Electrical input connectionnot knownnot known(1) IEC 320 C14
Warranty periodnot knownnot known1 years
Number of batteriesnot known2not known