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  3. I-Dancer Gyro vs ION Charles i4

Grunkel I-Dancer Gyro vs Niceboy ION Charles i4

What I-Dancer Gyro does better (2) and where ION Charles i4 wins (1) — every spec side by side.

Grunkel I-Dancer Gyro
Grunkel · 2024I-Dancer Gyro
3.6Score
2 advantages≈ US$170
vs
Niceboy ION Charles i4
Niceboy · 2025ION Charles i4
3.8Score
1 advantage≈ US$190
Higher score
2.1Cleaning power3.2
3.2Battery3.4

Why is I-Dancer Gyro better than ION Charles i4?

  1. Runtime120 min vs 100 min+20%
  2. Suction power2,100 Pa vs 2,000 Pa+5%

Why is ION Charles i4 better than I-Dancer Gyro?

  1. Dustbin (robot)300 ml vs 600 ml2×
Specifications

Side by side

Suction & cleaning
Suction power2,100 Pa2,000 Pa
Dustbin (robot)300 ml600 ml
Side brushes—2
HEPA filter—Yes
Noise level—65 dB
Navigation & obstacles
Navigation—Gyroscope
Navigation sensorsCliff sensorsGyroscope, Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing—15 mm
Mopping
Mop type—Mop pad
Water tank (robot)—180 ml
Base station
Base station—Charging dock
Battery & runtime
Battery capacity—4,400 mAh
Runtime120 min100 min
Charging time—270 min
Size & weight
Width / diameter—320 mm
Length—320 mm
Height—78 mm
Weight—2.2 kg
ShapeRoundRound
ColoursBlackWhite
App & smart home
App controlYesYes
Voice assistants—Google Assistant
Remote controlYesYes
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