Tineco Floor One S7 Pro vs Shark HydroVac MessMaster WD261
Tineco Floor One S7 Pro (#1, best overall) vs Shark HydroVac MessMaster WD261 (#5): in our Wet-Dry Cordless Vacuums scoring the Tineco Floor One S7 Pro totals 9.2/10 and the Shark HydroVac MessMaster WD261 6.4/10, the Tineco Floor One S7 Pro leading on Cleaning Performance and Tank Capacity.
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TopsFive comparison scores
Side by side
| Tineco Floor One S7 Pro | Shark HydroVac MessMaster WD261 | |
|---|---|---|
| Suction | 22,000 Pa | Strong |
| Battery | 40 min | 23 min |
| Tank | 0.85L clean | 0.5L clean, 12.2 oz dirty |
| Feature | FlashDry | LED headlights, self-clean rinse cycle |
| Sensor | iLoop Smart | — |
| Price | Check price → | Check price → |
How they differ in real use
Built from our wet dry cordless scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Tineco Floor One S7 Pro and the Shark HydroVac MessMaster WD261 made our Top 5 Wet-Dry Cordless Vacuums, at #1 (best overall) and #5. Best cleaning performance with iLoop Smart Sensor auto-adjusting suction. FlashDry uses 70°C hot air to dry brush roll and prevent odor/bacteria. Self-propelled motor reduces fatigue. Shark discontinued the HydroVac Cordless Pro XL that previously held this spot: Amazon lists it as "Currently unavailable," with no restock date, on multiple regional storefronts. The HydroVac MessMaster WD261 is Shark's current in-stock successor in the same 3-in-1 vacuum/mop/self-clean line, adding LED headlights and an LED status display, though its 23-minute battery and 0.5L tank are the shortest and smallest in this list.
We score wet-dry cordless vacuums on Cleaning Performance (35%), Battery Life (25%), Tank Capacity (20%), Self-Cleaning (10%) and Value (10%). On that basis the Tineco Floor One S7 Pro totals 9.2 out of 10 and the Shark HydroVac MessMaster WD261 6.4. The widest gap is Cleaning Performance, where the Tineco Floor One S7 Pro scores 10 against 7.5 for the Shark HydroVac MessMaster WD261: vacuum and mop. Tank Capacity also separates them: 9 for the Tineco Floor One S7 Pro versus 5 for the Shark HydroVac MessMaster WD261.
On paper, the specifications that actually differ: Suction: 22,000 Pa on the Tineco Floor One S7 Pro versus Strong on the Shark HydroVac MessMaster WD261; Battery: 40 min on the Tineco Floor One S7 Pro versus 23 min on the Shark HydroVac MessMaster WD261; Tank: 0.85L clean on the Tineco Floor One S7 Pro versus 0.5L clean, 12.2 oz dirty on the Shark HydroVac MessMaster WD261; Feature: FlashDry on the Tineco Floor One S7 Pro versus LED headlights, self-clean rinse cycle on the Shark HydroVac MessMaster WD261.
Check current pricing at the merchant links below. Owners praise the Tineco Floor One S7 Pro for best cleaning performance and iLoop auto-adjusts; the most common complaint is 40 min battery. Owners praise the Shark HydroVac MessMaster WD261 for LED headlights + LED battery/tank display and dual-tank system (separate clean/dirty water); the most common complaint is 23 min battery, shortest in this list.
Tineco Floor One S7 Pro
- Best cleaning performance
- iLoop auto-adjusts
- FlashDry 70°C drying
- Self-propelled motor
- 40 min battery
- $370-450 price
- Edge cleaning challenge
Shark HydroVac MessMaster WD261
- LED headlights + LED battery/tank display
- Dual-tank system (separate clean/dirty water)
- Self-cleaning rinse cycle
- Lightweight at 8.46 lbs
- 23 min battery, shortest in this list
- 16.9 fl oz (~0.5L) tank, smallest in this list
- $326 price, no longer a clear budget pick
Which should you buy?
The Tineco Floor One S7 Pro is the better fit for best performance priority and auto-adjusting preference; it is the higher-scoring pick here, chiefly for Cleaning Performance and Tank Capacity. The Shark HydroVac MessMaster WD261 is the better fit for apartments and small homes and buyers who want Shark's newest hard-floor wet-dry design. The Tineco Floor One S7 Pro is a poor fit for longest runtime needs; the Shark HydroVac MessMaster WD261 is a poor fit for large homes needing long runtime.
Choose the Tineco Floor One S7 Pro if
- Best performance priority
- Auto-adjusting preference
- Odor prevention
Skip it if
- Longest runtime needs
- Budget buyers
Choose the Shark HydroVac MessMaster WD261 if
- Apartments and small homes
- Buyers who want Shark's newest hard-floor wet-dry design
- Quick daily maintenance
Skip it if
- Large homes needing long runtime
- Buyers who specifically need low-pile carpet cleaning (not confirmed for this model)
Common questions
Is the Tineco Floor One S7 Pro better than the Shark HydroVac MessMaster WD261?
In our Wet-Dry Cordless Vacuums ranking the Tineco Floor One S7 Pro scores higher overall, 9.2 to 6.4, with the biggest advantage in Cleaning Performance. The Shark HydroVac MessMaster WD261 does not out-score it on any criterion we weigh.
What is the main difference between the Tineco Floor One S7 Pro and the Shark HydroVac MessMaster WD261?
The headline spec difference is Suction: 22,000 Pa on the Tineco Floor One S7 Pro versus Strong on the Shark HydroVac MessMaster WD261. In use, the gap that matters most is Cleaning Performance (10 vs 7.5 in our scoring): vacuum and mop.

