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Oral-B iO Series 7 vs 7G: In-Depth Comparison and Buying Guide

septiembre 21, 2025

Choosing between the Oral-B iO Series 7 and the iO Series 7G can be confusing since both models share nearly identical technology and features. However, small differences in accessories, design, and travel convenience may influence which brush is best suited for you. In this comprehensive guide, we break down the specs, highlight the distinctions, and help you decide which option offers the most value.


Key Takeaway

The only functional difference between the Oral-B iO Series 7 and the iO Series 7G is the travel case. The iO 7 includes a standard non-magnetic case, while the iO 7G comes with a premium magnetic case. All other brushing features, technology, and performance remain identical.

  • In just 1 week REMOVE 100% MORE PLAQUE and GET 3X HEALTHIER GUMS* switching to ORAL-B’s MOST ADVANCED TECHNOLOGY *vs a m…
  • KEEP YOUR MOUTH HEALTHIER FOR LONGER! Join 8 out of 10 people that became better brushers thanks to iO PERSONALIZED GUID…
  • BRUSH CONVENIENTLY on the go with the 3H FAST CHARGER and TRAVEL CASE. Display always track your battery level.
$185.50
  • In just 1 week REMOVE 100% MORE PLAQUE and GET 3X HEALTHIER GUMS* switching to ORAL-B’s MOST ADVANCED TECHNOLOGY *vs a m…
  • KEEP YOUR MOUTH HEALTHIER FOR LONGER! Join 8 out of 10 people that became better brushers thanks to iO PERSONALIZED GUID…
  • BRUSH CONVENIENTLY on the go with the 3H FAST CHARGER and TRAVEL CASE. Display always track your battery level.
$199.99

Feature Comparison: Oral-B iO 7 vs 7G

FeatureOral-B iO Series 7Oral-B iO Series 7G
Travel CaseNon-magnetic standard casePremium magnetic travel case
Brush Heads Included11
Brushing Modes5 (Daily Clean, Sensitive, Gum Care, Whitening, Intense Clean)5 (Daily Clean, Sensitive, Gum Care, Whitening, Intense Clean)
Timer2-minute professional timer2-minute professional timer
Pressure SensorSmart pressure sensorSmart pressure sensor
DisplayInteractive black & white OLEDInteractive black & white OLED
AI FeedbackYesYes
BluetoothYesYes
Charging Time~3 hours~3 hours
Battery LifeUp to 2 weeks (real-world usage)Up to 2 weeks (real-world usage)
Color OptionsBlue Alabaster, White Alabaster, Black OnyxWhite Alabaster, Black Onyx
Price Range~$180~$199

Design and Ergonomics

Both models feature a sleek, modern handle with an ergonomic grip. The OLED display provides interactive feedback, making it easy to switch modes and monitor brushing habits.

  • iO 7: Broader color choices, slightly more versatile for personal style.
  • iO 7G: Limited to classic White Alabaster and Black Onyx, appealing to minimalists.

Brushing Technology

Both brushes use Oral-B’s oscillating-rotating-pulsating technology combined with micro-vibrations, ensuring superior plaque removal compared to manual brushes.

AI Recognition System

The built-in AI tracks your brushing coverage and offers real-time feedback via the Oral-B app, helping you improve consistency and avoid missed spots.


Battery Performance and Charging

  • Charging Time: Roughly 3 hours for a full charge.
  • Battery Life: Around 2 weeks of regular use on a single charge, depending on brushing mode selection and intensity.

Travel and Portability

This is where the real difference lies:

  • Oral-B iO 7: Ships with a basic non-magnetic case, suitable for occasional travel.
  • Oral-B iO 7G: Includes a premium magnetic travel case with a brush head compartment, offering enhanced protection and convenience for frequent travelers.

User Experience and Feedback

Users consistently praise both models for:

  • Effective plaque removal and gum care.
  • Quiet operation compared to older Oral-B models.
  • Intuitive app integration that gamifies brushing habits.

The iO 7G tends to receive slightly higher ratings among frequent travelers thanks to the upgraded travel case.


Price Comparison

  • Oral-B iO Series 7: Typically priced around $180.
  • Oral-B iO Series 7G: Slightly higher, averaging $199.
    The extra cost is directly tied to the upgraded magnetic case.

Pros and Cons

Oral-B iO 7

Pros

  • More color options
  • Slightly more affordable
  • Same advanced cleaning technology as 7G

Cons

  • Standard travel case feels less premium

Oral-B iO 7G

Pros

  • Premium magnetic travel case with brush head holder
  • Same powerful cleaning performance as iO 7
  • Ideal for frequent travelers

Cons

  • Higher price
  • Fewer color choices

Which One Should You Buy?

  • Choose the Oral-B iO 7 if you want to save money and don’t need a luxury travel case.
  • Choose the Oral-B iO 7G if you travel often and value the added convenience of a premium case.

Both deliver identical cleaning performance, so your decision ultimately depends on whether the magnetic case upgrade justifies the extra cost.

The Oral-B iO Series 7 and 7G are virtually identical in cleaning power, technology, and usability. The sole distinction lies in the travel case: basic for the iO 7, magnetic and premium for the iO 7G. If portability and durability on the go matter to you, the 7G is worth the extra investment. Otherwise, the iO 7 offers the same oral health benefits at a lower cost.