Zen Firefox U105

  • Zen
  • Last Updated: 24th April 2026
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Key Specs
  • Display 3.50-inch (320x480)
  • Processor 1GHz one-core
  • Front Camera 0.3MP
  • Rear Camera 2MP
  • Storage 256MB
  • Battery Capacity 1200mAh
  • OS Firefox OS
Market Status Released
Release Date October 2014

Zen Firefox U105 Summary

Zen Firefox U105 mobile was launched in October 2014. The phone comes with a 3.50-inch touchscreen display offering a resolution of 320x480 pixels. Zen Firefox U105 is powered by a 1GHz one-core processor. The Zen Firefox U105 runs Firefox OS and is powered by a 1200mAh removable battery.

As far as the cameras are concerned, the Zen Firefox U105 on the rear packs 2-megapixel camera. It sports a 0.3-megapixel camera on the front for selfies.

Zen Firefox U105 is based on Firefox OS and packs 256MB of inbuilt storage that can be expanded via microSD card (up to 16GB). The Zen Firefox U105 is a dual-SIM (GSM and GSM) mobile that accepts Regular and Regular cards. It was launched in Black colour.

Connectivity options on the Zen Firefox U105 include Wi-Fi and FM radio. Sensors on the phone include accelerometer, ambient light sensor, gyroscope, and proximity sensor.

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Zen Firefox U105 Full Specifications

General
Brand Zen
Model Firefox U105
Release date October 2014
Form factor Touchscreen
Battery capacity (mAh) 1200
Removable battery Yes
Colours Black
Display
Screen size (inches) 3.50
Touchscreen Yes
Resolution 320x480 pixels
Hardware
Processor 1GHz one-core
Internal storage 256MB
Expandable storage Yes
Expandable storage type microSD
Expandable storage up to (GB) 16
Camera
Rear camera 2-megapixel
Rear flash Yes
Front camera 0.3-megapixel
Software
Operating system Firefox OS
Connectivity
Wi-Fi Yes
GPS No
Bluetooth Yes
NFC No
Infrared No
USB OTG No
Headphones 3.5mm
FM Yes
Number of SIMs 2
Wi-Fi Direct No
Mobile High-Definition Link (MHL) No
SIM 1
SIM Type Regular
GSM/CDMA GSM
3G No
4G/ LTE No
Supports 4G in India (Band 40) No
SIM 2
SIM Type Regular
GSM/CDMA GSM
3G No
4G/ LTE No
Supports 4G in India (Band 40) No
Sensors
Compass/ Magnetometer No
Proximity sensor Yes
Accelerometer Yes
Ambient light sensor Yes
Gyroscope Yes
Barometer No
Temperature sensor No
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