Quick Specs Comparison
Image | Product | Capacity | Material | Price (Discounted) | Power Source | Rating |
---|---|---|---|---|---|---|
![]() | Kenida Dog Water Fountain Wireless 2.1GAL/8L | 2.1 gal (8L) | ABS (BPA-Free) | $45.99 | Battery | 4.4 (305) |
![]() | Kastty Dog Water Fountain 2.8Gal/10.5L | 2.8 gal (10.5L) | Stainless Steel | $59.99 | Corded | 4.4 (116) |
![]() | PETIMI Cat & Dog Water Fountain 2 Gallon | 2 gal (7.6L) | Stainless Steel | $59.99 | Corded | 4.6 (82) |
![]() | SIBAYS Dog Water Fountain 2.5GAL/9.5L | 2.5 gal (9.5L) | ABS (BPA-Free) | $43.69 | Corded | 4.2 (532) |
![]() | Kastty Dog Water Bowl Dispenser 2.5Gal/9.5L | 2.5 gal (9.5L) | ABS (BPA-Free) | $62.99 | Corded | 4.2 (1,409) |
![]() | Smartoo Dog Water Fountain 7L/236oz | 1.85 gal (7L) | Stainless Steel | $49.99 | Corded | 4.3 (431) |
Key Features to Compare & In-Depth Analysis
1. Capacity

- Subjective Winner: Kastty Dog Water Fountain 2.8Gal/10.5L
With a whopping 2.8 gallons, it’s the champ for big dogs or multi-pet homes. I’d love this for my imaginary pack of four rescue mutts—no more refill runs mid-Netflix binge. - Comparison Table:
Product | Capacity | User Comment |
---|---|---|
Kenida | 2.1 gal (8L) | “Its large capacity is perfect for accommodating my three dogs.” – Cheryl L. |
Kastty 10.5L | 2.8 gal (10.5L) | “With a whopping 2.8 gallons, it ensures my dog never runs out of fresh water.” – Jenn |
PETIMI | 2 gal (7.6L) | “Holds a lot of water which is perfect because I have 5 big dogs.” – TrustinGod |
SIBAYS | 2.5 gal (9.5L) | “After 18 days of use, it remains half full – a significant improvement.” – Waleed Mohamed |
Kastty 9.5L | 2.5 gal (9.5L) | “It still holds enough water to last a week for them! Nine cats.” – A |
Smartoo | 1.85 gal (7L) | “It holds plenty of water and encourages our pets to drink more.” – Kayla |
- Thoughts: The Kastty 10.5L edges out with sheer volume, but the Smartoo’s 7L is no slouch for the price. Kenida’s 8L is great for portability, though it’s slightly smaller.
2. Material Durability
- Subjective Winner: Smartoo Dog Water Fountain 7L/236oz, Kastty Dog Water Fountain 2.8Gal/10.5L, PETIMI Cat & Dog Water Fountain 2 Gallon
Its 304 stainless steel feels hefty and resists dents, perfect for my clumsy Lab who’d knock over anything flimsy. I wish the ABS models were as tough. - Comparison Table:
Product | Material | User Comment |
---|---|---|
Kenida | ABS (BPA-Free) | “With its durable build, I believe it will last for a long time.” – KAP |
Kastty 10.5L | Stainless Steel | “The stainless steel design feels durable and easy to clean.” – Jenn |
PETIMI | Stainless Steel | “The stainless steel design is sturdy, easy to clean.” – KV98 |
SIBAYS | ABS (BPA-Free) | “The container is leaky (which is why I wrapped it in duct tape).” – Nick Martin |
Kastty 9.5L | ABS (BPA-Free) | “It’s all plastic, so I’ll have to be more proactive about algae.” – Hanna |
Smartoo | Stainless Steel | “The metal feels durable… a quality product.” – Advntrgrl |
- Thoughts: Stainless steel wins for longevity—Smartoo, Kastty 10.5L, and PETIMI shine here. ABS models like SIBAYS show wear faster, which bugs me for outdoor use.
3. Noise Level

- Subjective Winner: Smartoo Dog Water Fountain 7L/236oz
At 25dB, it’s silent enough for my light-sleeping self. I’d place it in my bedroom without a second thought. - Comparison Table:
Product | Noise Level | User Comment |
---|---|---|
Kenida | Not specified | “It’s super quiet and can hardly hear the pump running.” – Cassidy J |
Kastty 10.5L | ≤30dB | “The fountain operates quietly, you don’t even know it’s there.” – Jenn |
PETIMI | 20dB | “The pump is super quiet—it circulates the water.” – KV98 |
SIBAYS | <23dB | “The fountain is pretty quiet… unless a thirsty dog knocks it.” – Kelsie |
Kastty 9.5L | <23dB | “IT IS SILENT! No motor sound, no trickling water.” – Hanna |
Smartoo | 25dB | “It is SO quiet. You don’t hear anything standing right next to it.” – BDP |
- Thoughts: PETIMI’s 20dB is technically quietest, but Smartoo’s real-world silence steals the show. Kenida’s lack of specs is a bummer—noise matters!
4. Ease of Cleaning

- Subjective Winner: Kastty Dog Water Fountain 2.8Gal/10.5L
Dishwasher-safe parts and a simple design make it a breeze. I hate scrubbing tiny crevices, so this is my pick. - Comparison Table:
Product | Ease of Cleaning | User Comment |
---|---|---|
Kenida | Easy, 3 parts | “It’s super easy to clean! I have a 2 yr old boxer.” – Cassidy J |
Kastty 10.5L | Very easy, removable | “Maintenance is a breeze too!” – Jenn |
PETIMI | Easy, with brushes | “It’s pretty easy to clean and comes with brushes.” – TrustinGod |
SIBAYS | Simple, weekly | “The filter and top components cleaned up easily.” – Waleed Mohamed |
Kastty 9.5L | Easy, disassembles | “The design makes it easy to disassemble and clean.” – Nicholas Aspinwall |
Smartoo | Quick, no tools | “Super easy to clean as well.” – Brandy |
- Thoughts: Kastty 10.5L feels effortless, though PETIMI’s cleaning brushes are a nice touch. SIBAYS is solid but less standout.
5. Filtration System

- Subjective Winner: Kastty Dog Water Fountain 2.8Gal/10.5L
The 5-in-1 system with coconut charcoal is top-notch for water purity. My finicky cat would approve. - Comparison Table:
Product | Filtration | User Comment |
---|---|---|
Kenida | 5-layer | “The water is filtered as she drinks which I love!” – Cassidy J |
Kastty 10.5L | 5-in-1 charcoal | “The charcoal filter ensures water remains clean.” – Jenn |
PETIMI | Triple-stage | “It will always be clean… perfect for my dogs’ health.” – TrustinGod |
SIBAYS | 3-layer, 7″ filter | “The filter is impressively large… devoid of cat hair.” – Waleed Mohamed |
Kastty 9.5L | Multi-layer | “The filtering system on this fountain is phenomenal!” – Melissa White |
Smartoo | 4-stage | “The filters are lasting a good amount of time.” – Brandy |
- Thoughts: Kastty 10.5L’s advanced filtration wins, but Smartoo’s 4-stage is a close second for value. PETIMI’s triple-stage is decent but simpler.
6. Extra Features

- Subjective Winner: Kenida Dog Water Fountain Wireless 2.1GAL/8L
Cordless design, sensor, and timer? It’s a gadget lover’s dream for flexibility. - Comparison Table:
Product | Extras | User Comment |
---|---|---|
Kenida | Sensor, timer, wireless | “The sensor mode still works great.” – Claudia Kors |
Kastty 10.5L | LED indicator | “The LED indicator changes from blue to red when low.” – Jenn |
PETIMI | Safety lock, window | “The safety lock feature is a nice touch.” – Elena |
SIBAYS | 3 flow modes, LED | “There are 2 different fountain heads… water so clean!” – Amazon Customer |
Kastty 9.5L | 3 flow modes, LED | “The gentle water flow seems to attract my furry friends.” – Nicholas Aspinwall |
Smartoo | Deep bowl, LED | “The design of the lid is really great.” – Brandy |
- Thoughts: Kenida’s wireless edge is killer for travel. Kastty 9.5L and SIBAYS tie for flow variety, but Smartoo’s deep bowl is a practical bonus.
FAQ: Your Questions Answered
Q: Which fountain is best for travel?
A: The Kenida Dog Water Fountain Wireless 2.1GAL/8L is your go-to with its battery power and portability. Perfect for camping with your pup!
Q: How often do filters need replacing?
A: Most recommend every 1-2 weeks—PETIMI suggests 1-2 weeks, Kastty 9.5L every 20 days with rinsing, and Smartoo aligns at 1-2 weeks. Depends on pet messiness!
Q: Are these really quiet?
A: Yes! Smartoo (25dB), PETIMI (20dB), and Kastty 9.5L (<23dB) are standouts. Users like Kayla say Smartoo is “literally silent.”
Q: Which is easiest to clean?
A: Kastty Dog Water Fountain 2.8Gal/10.5L wins with removable, dishwasher-safe parts. Jenn raves, “Maintenance is a breeze!”
Q: Do they work for multiple pets?
A: Absolutely. Kastty 10.5L (2.8 gal) and Kenida (2.1 gal) handle multi-pet chaos best, per users like Six Pack Mama with “2 large dogs and 4 cats.”
Ready to Buy? Support This Guide!
Loved this comparison? If you’re ready to snag a smart dog water fountain, check them out on Amazon via these links. As an Amazon Associate, I earn from qualifying purchases. Every click helps me keep crafting free guides like this—thanks for the support!
- Kenida Dog Water Fountain Wireless 2.1GAL/8L
- Kastty Dog Water Fountain 2.8Gal/10.5L
- PETIMI Cat & Dog Water Fountain 2 Gallon
- SIBAYS Dog Water Fountain 2.5GAL/9.5L
- Kastty Dog Water Bowl Dispenser 2.5Gal/9.5L
- Smartoo Dog Water Fountain 7L/236oz
Happy hydrating, pet pals! Let me know in the comments which one you’d pick—or if your dog’s already splashing away with one of these.