Sunrise Alarm Clocks

Philips HF3650/60

#4 · Best for Guided Wind-Down
7.2 /10 Our score
Lowest verified price $199.99 Amazon
Our verdict
A good fit for light sleepers who want a guided wind-down without an app. Most buyers get more light for the money from the Shine 300.

Pros

  • Brighter than the HF3520
  • RelaxBreathe guided breathing
  • 8-hour power-outage alarm backup
  • FM radio and AUX input
  • 2-year warranty

Cons

  • Icon-only menu
  • Flicker in the risky band
  • No Bluetooth
  • Large footprint
  • Costs $179.99

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Last reviewed October 31, 2026
Review

What to know about Philips HF3650/60

Philips' step-up wake-up light, formerly sold as the Somneo. It adds RelaxBreathe light-guided breathing, 7 wake sounds plus 3 relaxation sounds, FM radio, AUX input and a touch display. Testers rate it easiest to set up (Yahoo Health); it is brighter at the pillow than the HF3520.
Editorial notes

Why it stands out

Why we like it

Optimize Your Biology measured 650 lux at 1 foot and about 325 at 18 inches, brighter than the HF3520. The sunrise runs 5 to 40 minutes. It has 7 wake sounds and 3 relaxation sounds.

The alarm keeps working for 8 hours in a power outage. Yahoo Health found it the easiest to set up, and it carries a 2-year warranty.

What to know

Skip it if you want a labeled menu or lower cost. The menu is icon-only, and it is priced near the Shine 300, which is brighter.
Performance

Score breakdown

Sunrise light quality

Measured brightness at pillow distance, smoothness and warmth of the ramp, and range of sunrise durations

8.0
650 lux at 1 ft, ~325 at 18 in, 5-40 min ramp (OYB)
Alarm & sound

Alarm reliability and loudness, quality and variety of wake and sleep sounds, ability to wake heavy sleepers

6.5
7 wake and 3 relaxation sounds plus FM; limited library
Ease of use

Setup, on-device controls, readable display that dims at night, how much it depends on an app or Wi-Fi

7.5
Easiest setup (Yahoo); unlabeled icon menu (OYB)
Features & versatility

Sunset/wind-down, reading lamp, night light, radio, Bluetooth, sound machine, smart integrations

7.5
RelaxBreathe, sunset, FM, AUX; no Bluetooth
Reliability & build

Build quality, firmware and Wi-Fi stability, warranty length, owner-reported failures

7.5
2-year warranty and outage backup
Health & materials

Flicker, low-blue evening light, medical-device registration, battery chemistry, recalls

5.5
OYB: flicker in the risky band
Value

Performance per dollar including any required subscriptions

6.0
$179.99 is steep next to the HF3520 and Shine 300
Specifications

Philips HF3650/60 specs

Light

Measured brightness at 18 in
325 lux
Longest sunrise duration
40 min
Sunrise duration options
5-40 min (Optimize Your Biology); Philips cites a 30-min default
Sunset / wind-down light
Yes

Sound

Built-in sounds
7 sounds
FM radio
Yes
Bluetooth audio
No

Smart

App required for setup/core use
No
Subscription
None

Hardware

Power source
Plug-in (8-hour power-outage alarm backup per Optimize Your Biology)
Warranty
2 years
Shopping

Compare prices

Prices are checked periodically. Older amounts are labeled with their last verification date.

Disclosure: We may earn a commission when you purchase through links on this page. This does not affect our editorial rankings.

Prices and availability may change. The retailer's price and availability at checkout govern the transaction.

RetailerPriceAvailability
AmazonLowest $199.99 In Stock View deal
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Lowest verified price $199.99
30-day low $179.99
90-day average $189.99
90-day low $179.99

Based on 4 retailer price observations captured during the last 90 days.

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