Comparison of BLU Dash C Music and Lava Z40

Attribute	BLU Dash C Music ×	Lava Z40 ×
General
Brand	Blu	Lava
Launch
Announced	2014-11-01	2019-03-01
Body
Width (mm)	12.5	11.7
Length (mm)	125	125.5
Height (mm)	63.8	63.9
Weight (g)	121	120
SIM	Dual SIM (Mini-SIM/ Micro-SIM)	Dual SIM (Nano-SIM, dual stand-by)
Network
Technology	GSM HSPA	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 900 / 1800
3G bands	HSDPA 850 / 1700 / 1900 - D390U HSDPA 850 / 1900 / 2100	HSDPA 900 / 2100
4G bands	-	1, 3, 5, 40, 41
Speed	HSPA 21.1/5.76 Mbps	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps
Platform
OS	Android 4.4.2 (KitKat)	Android 8.1 Oreo (Go edition)
Chipset	-	Unisoc SC9832E
CPU	Dual-core 1.0 GHz	Quad-core 1.4 GHz
GPU	Mali-400	Mali
Memory
Card slot	microSDXC	microSDXC
Internal	4GB 512MB RAM	8GB 1GB RAM
Display
Size (in)	4	4
Resolution (px)	480 x 800	480 x 800
Protection	-	Corning Gorilla Glass (unspecified version)
Display Type	TFT	TN TFT
Battery
Type	Li-Ion	Li-Ion
Capcity (mAh)	1450	2250
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	3.15 MP	2 MP
Main Camera Video	720p@30fps	720p@30fps
Main Camera Features	LED flash	LED flash, HDR
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	VGA	2 MP
Selfie Camera Features	-	LED flash
Comms
WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	4.0, A2DP	4.2, A2DP, LE
GPS	+	+
NFC	-	-
Radio	Stereo FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer	Accelerometer
Misc
Colors	Black Blue Gold Grey Orange Pink White Yellow	Glossy Black Gold
Stand-by (h)	700	-
Talk time (h)	Up to 18 h (2G) / Up to 14 h (3G)	-