Comparison of ZTE Avail and BLU Tank Xtreme 4.0

Attribute	BLU Tank Xtreme 4.0 ×	ZTE Avail ×
General
Brand	Blu	Zte
Launch
Announced	2017-01-01	2011-10-01
Body
Width (mm)	13.9	13
Length (mm)	130	116
Height (mm)	69	62
Weight (g)	141	127
SIM	Dual SIM (Micro-SIM)	Mini-SIM
Network
Technology	GSM HSPA	GSM HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 1700 / 1900 - T470U HSDPA 850 / 1900 / 2100	HSDPA 850 / 1900 / 2100
Speed	HSPA 21.1/5.76 Mbps	HSPA 7.2/2 Mbps
Platform
OS	Android 6.0 (Marshmallow)	Android 2.3 (Gingerbread)
Chipset	Mediatek MT6580 (28 nm)	-
CPU	Quad-core 1.3 GHz Cortex-A7	-
GPU	Mali-400MP2	-
Memory
Card slot	microSDXC	microSDHC (dedicated slot)
Internal	4GB 512MB RAM	512MB 512MB RAM
Display
Size (in)	4	3.5
Resolution (px)	480 x 800	320 x 480
Display Type	IPS LCD	TFT
Battery
Type	Li-Po	Removable
Capcity (mAh)	2800	Li-Ion
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	3.15 MP	5 MP, AF
Main Camera Video	720p@30fps	Yes
Main Camera Features	LED flash	-
Selfie Camera
Selfie Camera Type	Single	-
Selfie Camera Properties	2 MP	-
Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g, hotspot
Bluetooth	4.0, A2DP	2.0, A2DP
GPS	+	+
NFC	-	-
Radio	FM radio	No
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer	Accelerometer compass proximity
Misc
Colors	Blue	Black
Stand-by (h)	725	225
Talk time (h)	Up to 26 h (2G) / Up to 16 h (3G)	Up to 5 h