FOREO LUNA 4 Facial Cleansing Device vs Oral-B iO Series 9 Electric Toothbrush (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

FOREO LUNA 4 Facial Cleansing Device

9.0/10 Excellent

4.5★ (4,200 owners)

Silicone T-Sonic pulses, app skin analysis, 16 intensities, 600 uses per charge, antibacterial. The cleansing device.

Full Review

Oral-B iO Series 9 Electric Toothbrush

9.0/10 Excellent

4.5★ (22,400 owners)

Magnetic drive system. AI brushing recognition. The most complete home oral care available.

Full Review

At a Glance

	FOREO LUNA 4 Facial Cleansing Device	Oral-B iO Series 9 Electric Toothbrush
247Verdict Score	9.0/10	9.0/10
Owner Rating	4.5★ (4,200)	4.5★ (22,400)
Verdict	Excellent	Excellent

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. FOREO LUNA 4 Facial Cleansing Device: Silicone T-Sonic pulses, app skin analysis, 16 intensities, 600 uses per charge, antibacterial. The cleansing device. Oral-B iO Series 9 Electric Toothbrush: Magnetic drive system. AI brushing recognition. The most complete home oral care available. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

FOREO LUNA 4 Facial Cleansing Device

T-Sonic pulsations cleanse deeper than hands while being gentle on skin
Silicone is naturally antibacterial — far more hygienic than nylon brush alternatives
App-based skin analysis personalises cleansing routines
600 uses per single charge — months of daily use between charges
16 intensity levels suit sensitive through resilient skin types

Premium pricing vs manual cleansing
App dependency for personalised routines
Benefits subtle for those with already-good cleansing habits

Oral-B iO Series 9 Electric Toothbrush

iO magnetic drive delivers 100% more plaque removal vs manual brush
AI brushing recognition coaches correct technique via app
Smart pressure sensor stops damage before it happens
Interactive display gives real-time brushing feedback
7 brushing modes for sensitivity, whitening and gum care

Premium pricing for a toothbrush needs justification
App connection is useful but requires a phone nearby
Replacement brush heads cost more than standard Oral-B

FAQ

Which is better, FOREO LUNA 4 Facial or Oral-B iO Series 9?

Is the FOREO LUNA 4 Facial worth the extra cost?

The Oral-B iO Series 9 Electric Toothbrush matches or exceeds it at a potentially lower price point.

Who is the FOREO LUNA 4 Facial best suited to?

Silicone T-Sonic pulses, app skin analysis, 16 intensities, 600 uses per charge, antibacterial. The cleansing device.

Who is the Oral-B iO Series 9 best suited to?

Magnetic drive system. AI brushing recognition. The most complete home oral care available.

What are the main downsides of each?

FOREO LUNA 4 Facial Cleansing Device: Premium pricing vs manual cleansing; App dependency for personalised routines. Oral-B iO Series 9 Electric Toothbrush: Premium pricing for a toothbrush needs justification; App connection is useful but requires a phone nearby.

Do owner ratings agree with our verdict?

Largely, yes — FOREO LUNA 4 Facial Cleansing Device sits at 4.5★ from 4,200 verified Amazon owners, and Oral-B iO Series 9 Electric Toothbrush at 4.5★ from 22,400.

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