# Philips Sonicare 4100 Series: specs and price

**Price (US):** $49.99 at usa.philips.com (Established Philips MSRP; widely on sale ~$40), as of 2026-06-27. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 20 electric toothbrushes we track it is #3 cheapest of 20; category median $110.
**Brand:** Philips Sonicare
**Released:** 2021
**Deskmark:** Bronze Deskmark — pay-blind category standing 5/100, #11 of 19 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $49.99 |
| Brand | Philips Sonicare |
| Released | 2021 |
| Brush action | sonic |
| Cleaning modes | 1 |
| Battery days | 14 |
| Pressure sensor | Yes |
| Smart app | No |
| Smart timer | Yes |
| Travel case | No |

## Where it stands

At $50, the Philips Sonicare 4100 Series is #3 cheapest of the 20 electric toothbrushes we track, where the median is $95. On the spec sheet, its cleaning modes of 1 is the lowest of the 22, its release year of 2021 is below the median of the 16, and its battery days of 14 is at the median of the 19.

## Frequently asked questions

**How much does the Philips Sonicare 4100 Series cost?**

The Philips Sonicare 4100 Series has a US price of $49.99 (Established Philips MSRP; widely on sale ~$40), as of 2026-06-15.

**How does the Philips Sonicare 4100 Series compare on price?**

At $50, the Philips Sonicare 4100 Series is #3 cheapest of the 20 electric toothbrushes we track, where the median is $95.

**When was the Philips Sonicare 4100 Series released?**

The Philips Sonicare 4100 Series was released 2021.

**What are the Philips Sonicare 4100 Series's key specs?**

Philips Sonicare 4100 Series (Philips Sonicare): brush action sonic, cleaning modes 1, battery days 14, pressure sensor Yes, smart app No. Full sourced spec sheet verified 2026-06-15.

Source: https://www.usa.philips.com/c-p/HX3681_26/4100-series-sonic-electric-toothbrush (usa.philips.com, accessed 2026-06-15)
Corroboration: https://www.amazon.com/Philips-Sonicare-Toothbrush-Rechargeable-HX3681/dp/B09LD8T445 (accessed 2026-06-15)
Canonical: https://frontdeskreview.com/product/electric-toothbrushes/philips-sonicare-4100/
Cite: Per The Front Desk Review, the Philips Sonicare 4100 Series price of record was $49.99 as of 2026-06-15 — https://frontdeskreview.com/product/electric-toothbrushes/philips-sonicare-4100/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl