Comparison of Samsung G3812B Galaxy S3 Slim and Samsung Galaxy Core LTE G386W

Attribute	Samsung G3812B Galaxy S3 Slim ×	Samsung Galaxy Core LTE G386W ×
General
Brand	Samsung	Samsung
Launch
Announced	2014-03-01	2014-11-01
Body
Width (mm)	9.7	10
Length (mm)	133	132.9
Height (mm)	66	66.3
Weight (g)	139	137
SIM	Micro-SIM	Micro-SIM
Network
Technology	GSM HSPA	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 2100	HSDPA 850 / 1700 / 1900 / 2100
4G bands	-	1, 2, 4, 5, 12, 17
Speed	HSPA 21.1/5.76 Mbps	HSPA LTE Cat4 150/50 Mbps
Platform
OS	Android 4.2 (Jelly Bean)	Android 4.4.2 (KitKat)
CPU	Quad-core 1.2 GHz	Quad-core 1.2 GHz
Memory
Card slot	microSDHC (dedicated slot)	microSDXC (dedicated slot)
Internal	8GB 1GB RAM	16GB 1.5GB RAM
Display
Size (in)	4.52	4.5
Resolution (px)	540 x 960	540 x 960
Display Type	TFT	TFT
Battery
Type	Li-Ion	Li-Ion
Capcity (mAh)	2100	2100
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	5 MP, AF	5 MP, AF
Main Camera Video	Yes	720p@30fps
Main Camera Features	LED flash	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	VGA	VGA
Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth	4.0, A2DP, EDR, aptX	4.0, A2DP
GPS	+	+
NFC	-	+
Radio	No	FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer compass proximity	Accelerometer compass proximity
Misc
Colors	Black White	Black White
Models	SM-G3812B	SM-G386W
SAR EU Head (W/kg)	0.55	0.45
SAR EU Body (W/kg)	0.4	0.25
SAR Head (W/kg)	0.61	0.54
SAR Body (W/kg)	1.13	1.1
Talk time (h)	-	Up to 13 h (3G)
Music play (h)	-	59