Laifen Wave vs Oral-B iO2

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Wave compared with iO2

	LaifenWave	Oral-BiO2
Overview
Released
Released	March 2024	September 2024
Brushing
Type
Type	Sonic	Oscillating-rotating
Modes
Modes	3	3
Pressure sensor
Pressure sensor	No	Yes
Timer
Timer	Yes	Yes
Brushing detail
Brushing detail	Servo motor combining 26,000 vibrations/min with oscillation (up to 19.8° in the preset modes); high-frequency custom mode 35,000–66,000 vibrations/min; up to 55 dB	Round iO brush head with oscillating-rotating movement plus micro-vibrations; starts on the Super Sensitive setting
Modes
Modes	Low, Medium and High presets; Daily and High-frequency custom modes with 10 levels each of vibration strength, oscillation range and speed, set in the Laifen app	Super Sensitive, Sensitive, Daily Clean
Pressure sensor
Pressure sensor	–	Automatic gum pressure sensor slows the brush and signals red when you brush too hard
Brush heads
Brush heads	Gum care, Super-clean and Ultra-whitening heads (one of each in the box)	Oral-B iO brush heads only (Ultimate Clean, Gum & Sensitive and others)
Battery and app
Battery life (maker's claim)
Battery life (maker's claim)	Up to 30 days	Up to 28 days
App
App	Yes	No
Battery detail
Battery detail	Two 900 mAh Li-ion cells in series; 30 days in Mode 2 at twice a day for 2 minutes (44 days Mode 1, 18 days Mode 3); indicator light shows charge level	Up to 4 weeks on a single charge; low-charge indicator
Charger
Charger	Magnetic charging cable, about 2.5 hours; 5 V adapter not included	Standard charging stand
App
App	Laifen app sets brushing time (1–5 minutes), 30-second reminders and custom modes	–
Design
Display
Display	No	No
Travel case
Travel case	–	Included in some packs
Travel case
Travel case	No	–
Display details
Display details	No screen; battery and mode indicator lights	–
Colours
Colours	ABS (White, Pink, Blue, Purple, Cream); aluminium alloy (Silver, Pink, Blue); stainless steel (matt or polished)	Night Black, Forest Green, Calm Pink, White
In the box
In the box	Handle, 3 brush heads (gum care, super-clean, ultra-whitening), magnetic charging cable, user manual	Handle, brush head, charger; travel case in some packs