
Tyent Ace-13
Score: 92/100
AlkaViva Delphi H2
Score: 90/100Rankings

The Tyent ACE-13 is a premium above-counter water ionizer featuring 13 titanium-platinum plates to produce alkaline and acidic water with high antioxidant levels. It offers a wide pH range of 1.7-12.5, a flow rate of 2 liters per minute, and up to 1.8+ ppm of molecular hydrogen for drinking, cooking, and cleaning applications. Best suited for families needing large water volumes and users interested in antioxidant therapy.

The AlkaViva Delphi H2 is a premium under-sink ionizer offering top-tier performance with 1.4 PPM hydrogen output and -800 mV ORP. Its AutoAdjust technology and 36 settings make it highly versatile for varying water conditions. While expensive, it offers the best performance and features for users prioritizing health benefits.
| Attribute | ![]() | ![]() |
|---|---|---|
-1,150 mV | -800 mVbest | |
13 countbest | 9 count | |
2 L/min | 3.5 L/minbest | |
5 yearsbest | — | |
99 countbest | 36 count | |
1.8 ppmbest | 1.4 ppm | |
455 cm²best | — | |
— | 120 Vbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Filtration(1) | ||
Filtration System | Dual Ultra-filtration | UltraWater |
Warranty & Support(1) | ||
Warranty Length (years) | 5 years | Lifetime years |
Controls & Display(2) | ||
Water Settings Count (count) | 99 count | 36 count |
Display Type | LCD Touchscreen | LCD |
Performance(6) | ||
pH Range | 1.7-12.5 | 3.5-11.0 |
ORP Range (mV) | -1150 mV | -800 mV |
Plate Count (count) | 13 count | 9 count |
Flow Rate (L/min) | 2.0 L/min | 3.5 L/min |
Plate Material | Platinum-coated Titanium | Platinum/Titanium |
Hydrogen Output (ppm) | 1.8 ppm | 1.4 ppm |
Installation(1) | ||
Installation Type | Countertop | Under-sink |
Power(2) | ||
Voltage (V) | 10A V | 120 V |
Power Consumption (W) | W | 150 W |
Design(1) | ||
Dimensions | 13.9x11.8x5.3 | 9.37 x 4.5 x 5.5 inches |


Products in the top-left offer the best value (high score, low price).

Professional reviewers emphasize that the Tyent ACE-13 stands out due to its impressive features, particularly its industry-leading 13 platinum-coated plates which allow for better ionization and higher flow rates.
The search results do not include verified consumer reviews, user testimonials, or common praise/complaints from everyday users. Professional retailer descriptions focus on technical specifications and marketing claims rather than aggregated user experiences.

Professional review sources position the Delphi H2 as a specification-driven premium product, highlighting its 9 platinum-coated titanium plates, ~1.4 PPM H2 output, and -800 mV ORP rating.
The available information is primarily derived from manufacturer and retailer product descriptions rather than user feedback aggregation sites. Consequently, there are no specific user reviews, customer testimonials, or common complaints from everyday consumers available in the source data.