Comparison of Lenovo A3900 and BLU Dash X LTE

Attribute	Lenovo A3900 ×	BLU Dash X LTE ×
General
Brand	Lenovo	Blu
Launch
Announced	2015-05-01	2015-11-01
Body
Width (mm)	9	9.3
Length (mm)	142.8	142.5
Height (mm)	71.8	71
Weight (g)	157	157
SIM	Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)	Dual SIM
Network
Technology	GSM HSPA LTE	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 900 / 2100	HSDPA 850 / 1700 / 1900 / 2100
4G bands	LTE (unspecified)	2, 4, 7, 12, 17
Speed	HSPA LTE Cat4 150/50 Mbps	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps
Platform
OS	Android 4.4.2 (KitKat)	Android 5.1 (Lollipop)
Chipset	Mediatek MT6752 (28 nm)	Qualcomm MSM8909 Snapdragon 210 (28 nm)
CPU	Octa-core 1.2 GHz Cortex-A53	Quad-core 1.1 GHz Cortex-A7
GPU	Mali-T760MP2	Adreno 304
Memory
Card slot	microSDHC (dedicated slot)	microSDXC
Internal	4GB 512MB RAM	8GB 1GB RAM
Display
Size (in)	5	5
Resolution (px)	480 x 854	720 x 1280
^1↑Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Po	Li-Po
Capcity (mAh)	2300	2500
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	5 MP, AF	8 MP
Main Camera Video	Yes	1080p@30fps
Main Camera Features	LED flash	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	2 MP	5 MP
Comms
WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	4.0, A2DP	4.1, A2DP, LE
GPS	+	+
NFC	-	-
Radio	No	FM radio
USB	microUSB 2.0, USB On-The-Go	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer proximity	Accelerometer proximity
Misc
Colors	Black Pearl White Silver	Black White
Stand-by (h)	-	825
Talk time (h)	-	Up to 26 h (2G) / Up to 16 h (3G)