Comparison of BLU Energy M and Gigabyte GSmart Essence

Attribute	BLU Energy M ×	Gigabyte GSmart Essence ×
General
Brand	Blu	Gigabyte
Launch
Announced	2016-08-01	2015-10-01
Body
Width (mm)	10.5	8.8
Length (mm)	146.5	134
Height (mm)	73.2	67
Weight (g)	136	125
SIM	Dual SIM (Micro-SIM, dual stand-by)	Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
Network
Technology	GSM HSPA	GSM HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 1700(AWS) / 1900 - E110U HSDPA 850 / 1900 / 2100	HSDPA 2100
Speed	HSPA 21.1/5.76 Mbps	HSPA 21.1/5.76 Mbps
Platform
OS	Android 6.0 (Marshmallow)	Android 4.4 (KitKat)
Chipset	Mediatek MT6580 (28 nm)	Spreadtrum SC7731
CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.2 GHz
GPU	Mali-400MP2	Mali-400
Memory
Card slot	microSDXC	microSDHC (dedicated slot)
Internal	8GB 1GB RAM	8GB 512MB RAM
Display
Size (in)	5	4.5
Resolution (px)	480 x 854	480 x 854
Display Type	LCD	IPS LCD
Battery
Type	Li-Po	Li-Ion
Capcity (mAh)	4000	1600
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	5 MP, AF	5 MP
Main Camera Video	720@30fps	Yes
Main Camera Features	LED flash	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	2 MP	2 MP
Selfie Camera Features	LED flash	-
Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	4.0, A2DP	2.1, EDR
GPS	+	+
NFC	-	-
Radio	Stereo FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer proximity	Accelerometer proximity
Misc
Colors	Blue Gold Grey Pink White	Black White
Stand-by (h)	900	240
Talk time (h)	Up to 52 h (2G) / Up to 38 h (3G)	Up to 12 h