Comparison of Panasonic Eluga i3 Mega and Gigabyte GSmart Sierra S1

Attribute	Panasonic Eluga i3 Mega ×	Gigabyte GSmart Sierra S1 ×
General
Brand	Panasonic	Gigabyte
Launch
Announced	2017-05-01	2013-06-01
Body
Width (mm)	9.4	8.9
Length (mm)	154.6	145.5
Height (mm)	77	72.5
Weight (g)	180	168
SIM	Dual SIM (Micro-SIM/Nano-SIM)	Dual SIM (Mini-SIM, dual stand-by)
Network
Technology	GSM HSPA LTE	GSM HSPA
2G bands	GSM 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 900 / 2100	HSDPA 900 / 2100
4G bands	3, 5, 40	-
Speed	HSPA 42.2/5.76 Mbps LTE	HSPA 42.2/11.5 Mbps
Platform
OS	Android 6.0 (Marshmallow)	Android 4.2 (Jelly Bean)
Chipset	Mediatek MT6735 (28 nm)	Mediatek MT6589 (28 nm)
CPU	Quad-core 1.3 GHz Cortex-A53	Quad-core 1.5 GHz Cortex-A7
GPU	Mali-T720	PowerVR SGX544
Memory
Card slot	microSDXC	microSDHC (dedicated slot)
Internal	16GB 3GB RAM	4GB 1GB RAM
Display
Size (in)	5.5	5
Resolution (px)	720 x 1280	720 x 1280
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Ion	Li-Ion
Capcity (mAh)	4000	2000
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	13 MP, 1/3.1", 1.12µm, AF	13 MP, AF
Main Camera Video	1080p@30fps	1080p@30fps
Main Camera Features	LED flash	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	5 MP	2 MP
Selfie Camera Video	-	720p
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	3.0
GPS	+	+
NFC	-	-
Radio	FM radio	FM radio
USB	microUSB 2.0, USB On-The-Go	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer proximity	Accelerometer compass proximity
Misc
Colors	Champagne Gold Silver	Black/White
Stand-by (h)	-	600
Talk time (h)	-	Up to 4 h 30 min