Comparison of BLU Energy Diamond Mini and Gigabyte GSmart Aku A1

Attribute	Gigabyte GSmart Aku A1 ×	BLU Energy Diamond Mini ×
General
Brand	Gigabyte	Blu
Launch
Announced	2013-07-01	2016-07-01
Body
Width (mm)	12.4	11.3
Length (mm)	136	131.5
Height (mm)	67	63.8
Weight (g)	147.7	142
SIM	Dual SIM (Mini-SIM, dual stand-by)	Dual SIM (Mini-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 900 / 2100	HSDPA 850 / 1700(AWS) / 1900 - E090U HSDPA 850 / 1900 / 2100 - E090L HSDPA 900 / 2100
Speed	HSPA	HSPA 21.1/5.76 Mbps
Platform
OS	Android 4.2 (Jelly Bean)	Android 5.1 (Lollipop)
Chipset	Mediatek MT6589 (28 nm)	Mediatek MT6580 (28 nm)
CPU	Quad-core 1.2 GHz Cortex-A7	Quad-core 1.3 GHz Cortex-A7
GPU	PowerVR SGX544	Mali-400MP2
Memory
Card slot	microSDHC (dedicated slot)	microSDXC
Internal	4GB 1GB RAM	4GB 512MB RAM
Display
Size (in)	4.5	4
Resolution (px)	480 x 854	480 x 800
Display Type	TFT	LCD
Battery
Type	Li-Ion	Li-Po
Capcity (mAh)	2000	3000
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	5 MP, AF	5 MP, AF
Main Camera Video	Yes	720@30fps
Main Camera Features	LED flash	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	VGA	2 MP
Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	3.0	4.0, A2DP
GPS	+	+
NFC	-	-
Radio	FM radio	Stereo FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer proximity	Accelerometer
Misc
Colors	Black White	Blue Gold Grey Pink Silver
Stand-by (h)	333	700
Talk time (h)	Up to 5 h	Up to 72 h (2G) / Up to 62 h (3G)