AllCall Rio X vs Zen Firefox U105 Comparison

Class	Smartphone	Smartphone
Status	Available	Discontinued
SIM Type	2 Micro card + 1 TF card	Dual Sim
Network	Band GSM : 850(B5)/900(B8)/1800(B3)/1900(B2) WCDMA : 900(B8)//2100(B1)	2G Network: GSM 900 / 1800 MHz
Operating System	Android 8.1 system	Firefox OS
Processor	CPU : MTK6580M Quad Core Cortex A7*4, GPU : ARM MALI400 MP2 500MHz	1GHz Spreadtrum
Form Factor	--	Candybar
In The Box	Phone x 1 Charger x 1 USB cable x 1 User Menu x 1	Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card

Dimension (HxWxD)	147.5 x 70.60 x 9.8 mm	117 x 62 x 10.7 mm
Weight	182 g	-- g

Size	5.5 inch	3.5 inches (~165 ppi)
Technology	--	LCD Capacitive Touchscreen
Resolution	480*960 pixels	320 x 480 pixels
Other Features	Material : Metal integration + PC	--

Internal Memory	8GB	256 MB
External Memory	Support TF card up to 256GB	microSD, up to 16 GB
RAM	1GB	128 MB

Type	2850mAh	Li-Ion 1200 mAh Battery
Talk Time	--	Up to 5 Hours
Stand-by Time	3-5 days	Up to 240 Hours

Primary Camera(Rear)	13.0MP+2MP(Software update)	2 MP with LED flash
Secondary Camera(Front)	5.0MP(Software update)	0.3 MP
Digital/Optical Zoom	--	Yes, Digital

GPRS	--	Yes
EDGE	--	Yes
Bluetooth	4.0	Yes, with EDR
USB	Micro 5pin	Yes
Wi-Fi	IEEE802.11 b/g/n/ 2.4GHz	Yes, Wi-Fi 802.11
GPS	GPS/AGPS	--

Music Player	MP3/WAV/AMR/AWB	Yes, Supports AMR, MIDI, MP3, WAV
MP3 Ringtone	--	Yes
LoudSpeaker	--	Yes
Video Player	3GP/MPEG4	Yes, Supports 3GP, MPEG4

SMS	--	Yes
MMS	--	Yes
Email	--	Yes
Push mail	--	Yes
Instant Messaging	--	Yes

Java	--	--
Sensors	G-Sensor P-Sensor L-Sensor	--
FM Radio	--	Yes
Additional Features	FM Radio : Yes Earphone Port : 3.5mm Charger : 5V/1A	Torch Light, Multi Languages

Colors

Black/ Golden

Black, White