"UBUNTU" THE UNDER DOG WILL EVER BE A "BLACK HORSE" ?

It is very early to comment about possibility of Ubuntu to overtake Android or iOs.

But the Mobile manufacturers like BQ "AQUARIUS E4.5 " is being launched with  Linux  Ubuntu.
The comments of the users seems to be promising.

Here are the specs.

Screen:
IPS multi touch screen, 5 capacitive points,. Protective Dragnontrail display
Resolution
qHD 540 x 960 - 240 ppi, Aspect ration 16:9; Viewing angle 178 o

PROCESSOR
Quad Core Cortex A7 up to 1.3 GHz MediaTek
Mali 400 up to 500 MHz

Internal memory 8GB, RAM 1 GB
LiPo 2150 mAh
Dual micro SIM
3.5 mm headphone jack
Micro-USB OTG slot
MicroSD slot, up to 32 GB
CONNECTIVITY
3G HSPA+ (900/2100)
2G GSM (850/900/1800/1900)
Wi-Fi 802.11 b/g/n
Bluetooth 4.0
GPS and A-GP
INTERFACE
OS : Ubuntu
CAMERA

Rear 8 Mpx (Dual flash and autofocus) Aperture  f/2.4
Front 5 Mpx

SENSORS

Brightness sensor

Proximity sensor
Accelerometer
eCompass
Gyroscope