Light Phone III on a white background

Light

Light Phone III

The minimalist flagship. OLED, a scroll wheel, and nothing to scroll.

Shipping Cold turkey devices

$699 to $799

$699 (Light lists eventual retail $799)

  • TypeTouch bar
  • SoftwareCustom minimal OS
  • Screen3.92" OLED
  • Network4G / 5G
  • Introduced 2024

Software and apps

Operating system
LightOS (custom, Android-based)
App store
No app store
Web browser
No
WhatsApp
No
Spotify
No
RCS messaging
Nodumbphones.org lists RCS as No in the device modal, and it is absent from the site's RCS filter

Hardware

Form factor
Bar (touch)
Screen
3.92" AMOLED 1080x1240, monochrome UI, matte glass
Camera
Yes
Battery
1,800 mAh user-replaceable
USB-C
Yes
Headphone jack
No
Water and dust
IP54

Connectivity

Network
4G / 5G5G + 4G LTE
VoLTE
Yesdumbphones.org lists VoLTE support as Yes
SIM
Physical SIM + eSIMNano-SIM + eSIM
Bands
Light states support for all three top US networks across almost all 4G/5G frequency bands (band list not published on the spec page)
Carriers
Sold unlocked. Light's own plans; also bundled with Noble Mobile 2-yr plan. Light's compatibility checker covers AT&T, T-Mobile, Verizon and MVNOs. dumbphones.org lists network providers as T-Mobile, AT&T, Verizon and Telus (Canada).

Where to get one

Regions
United States, Canada, Ships worldwide
Countries
Ships internationally from Light (US-based)
Also sold at
dumbwireless.com (listed $899 as a pre-order SKU); Noble Mobile plan bundle. Note dumbphones.org also prices it at $899, which matches the retailer SKU rather than Light's own $699.

Notes

No app store, browser, email, social or news. Camera 50MP rear (12MP output) + 8MP front (front cam and NFC present in hardware, not enabled at launch). User-replaceable 1800mAh battery. IP54. Fingerprint on power button. Physical scroll wheel.

Sources

Last checked 2026-09-15.Photo: Light Phone Inc..

Maker's site